Toshiba TLCS-870/C1 Series User manual

8 Bit Microcontroller
TLCS-870/C1 Series
TMP89FM42
查询TMP89FM42供应商 捷多邦，专业PCB打样工厂，24小时加急出货

The information contained herein is subject to change without notice. 021023_D
TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless,
semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and
vulnerability to physical stress.
It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards
of safety in making a safe design for the entire system, and to avoid situations in which a malfunction
or failure of such TOSHIBA products could cause loss of human life, bodily injury or damage to
property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating
ranges as set forth in the most recent TOSHIBA products specifications.
Also, please keep in mind the precautions and conditions set forth in the “Handling Guide for
Semiconductor Devices,”or “TOSHIBA Semiconductor Reliability Handbook”etc. 021023_A
The TOSHIBA products listed in this document are intended for usage in general electronics
applications (computer, personal equipment, office equipment, measuring equipment, industrial
robotics, domestic appliances, etc.).
These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of
human life or bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control
instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments,
combustion control instruments, medical instruments, all types of safety devices, etc. Unintended
Usage of TOSHIBA products listed in this document shall be made at the customer's own risk.
021023_B
The products described in this document shall not be used or embedded to any downstream products of
which manufacture, use and/or sale are prohibited under any applicable laws and regulations.
060106_Q
The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third
parties which may result from its use. No license is granted by implication or otherwise under any
patents or other rights of TOSHIBA or the third parties. 070122_C
The products described in this document are subject to foreign exchange and foreign trade control
laws. 060925_E
For a discussion of how the reliability of microcontrollers can be predicted, please refer to Section 1.3
of the chapter entitled Quality and Reliability Assurance/Handling Precautions. 030619_S
© 2007 TOSHIBA CORPORATION
All Rights Reserved

Revision History
Date Revision
2007/10/25 1 First Release
2007/11/3 2 Contents Revised

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Table of Contents
TMP89FM42
1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.2 Pin Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.4 Pin Names and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2. CPU Core
2.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.2 Memory space. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.2.1 Code area................................................................................................................................................. 9
2.2.1.1 RAM
2.2.1.2 BOOTROM
2.2.1.3 Flash
2.2.2 Data area................................................................................................................................................ 12
2.2.2.1 SFR
2.2.2.2 RAM
2.2.2.3 BOOTROM
2.2.2.4 Flash
2.3 System clock controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.3.1 Configuration .......................................................................................................................................... 15
2.3.2 Control .................................................................................................................................................... 15
2.3.3 Functions ................................................................................................................................................ 17
2.3.3.1 Clock generator
2.3.3.2 Clock gear
2.3.3.3 Timing generator
2.3.4 Warm-up counter.................................................................................................................................... 20
2.3.4.1 Warm-up counter operation when the oscillation is enabled by the hardware
2.3.4.2 Warm-up counter operation when the oscillation is enabled by the software
2.3.5 Operation mode control circuit................................................................................................................ 22
2.3.5.1 Single-clock mode
2.3.5.2 Dual-clock mode
2.3.5.3 STOP mode
2.3.5.4 Transition of operation modes
2.3.6 Operation Mode Control ......................................................................................................................... 27
2.3.6.1 STOP mode
2.3.6.2 IDLE1/2 and SLEEP1 modes
2.3.6.3 IDLE0 and SLEEP0 modes
2.3.6.4 SLOW mode
2.4 Reset Control Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
2.4.1 Configuration .......................................................................................................................................... 38
2.4.2 Control .................................................................................................................................................... 38
2.4.3 Functions ................................................................................................................................................ 40
2.4.4 Reset Signal Generating Factors............................................................................................................ 41
2.4.4.1 External reset input (RESET pin input)
2.4.4.2 Power-on reset
2.4.4.3 Voltage detection reset
2.4.4.4 Watchdog timer reset
2.4.4.5 System clock reset
2.4.4.6 Trimming data reset
2.4.4.7 Flash standby reset
2.4.4.8 Internal factor reset detection status register
2.4.4.9 How to use the external reset input pin as a port
2.5 Revision History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

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3. Interrupt Control Circuit
3.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
3.2 Interrupt Latches (IL25 to IL3). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
3.3 Interrupt Enable Register (EIR). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
3.3.1 Interrupt master enable flag (IMF) .......................................................................................................... 51
3.3.2 Individual interrupt enable flags (EF25 to EF4) ...................................................................................... 51
3.4 Maskable Interrupt Priority Change Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
3.5 Interrupt Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
3.5.1 Initial Setting ........................................................................................................................................... 56
3.5.2 Interrupt acceptance processing............................................................................................................. 56
3.5.3 Saving/restoring general-purpose registers............................................................................................ 57
3.5.3.1 Using PUSH and POP instructions
3.5.3.2 Using data transfer instructions
3.5.3.3 Using a register bank to save/restore general-purpose registers
3.5.4 Interrupt return........................................................................................................................................ 59
3.6 Software Interrupt (INTSW). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
3.6.1 Address error detection .......................................................................................................................... 60
3.6.2 Debugging .............................................................................................................................................. 60
3.7 Undefined Instruction Interrupt (INTUNDEF). . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
3.8 Revision History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
4. External Interrupt control circuit
4.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
4.2 Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
4.3 Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
4.3.1 Low power consumption function ........................................................................................................... 67
4.3.2 External interrupt 0 ................................................................................................................................. 68
4.3.3 External interrupts 1/2/3.......................................................................................................................... 68
4.3.3.1 Interrupt request signal generating condition detection function
4.3.3.2 A noise canceller pass signal monitoring function when interrupt request signals are generated
4.3.3.3 Noise cancel time selection function
4.3.4 External interrupt 4 ................................................................................................................................. 69
4.3.4.1 Interrupt request signal generating condition detection function
4.3.4.2 A noise canceller pass signal monitoring function when interrupt request signals are generated
4.3.4.3 Noise cancel time selection function
4.3.5 External interrupt 5 ................................................................................................................................. 71
5. Watchdog Timer (WDT)
5.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
5.2 Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
5.3 Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
5.3.1 Setting of enabling/disabling the watchdog timer operation ................................................................... 75
5.3.2 Setting the clear time of the 8-bit up counter.......................................................................................... 76
5.3.3 Setting the overflow time of the 8-bit up counter .................................................................................... 76
5.3.4 Setting an overflow detection signal of the 8-bit up counter ................................................................... 77
5.3.5 Writing the watchdog timer control codes............................................................................................... 77
5.3.6 Reading the 8-bit up counter .................................................................................................................. 78
5.3.7 Reading the watchdog timer status ........................................................................................................ 78
6. Power-on Reset Circuit
6.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

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6.2 Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
7. Voltage Detection Circuit
7.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
7.2 Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
7.3 Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
7.3.1 Enabling/disabling the voltage detection operation ................................................................................ 83
7.3.2 Selecting the voltage detection operation mode..................................................................................... 83
7.3.3 Selecting the detection voltage level ...................................................................................................... 83
7.3.4 Voltage detection flag and voltage detection status flag......................................................................... 83
7.3.5 Selecting the STOP mode release signal............................................................................................... 84
7.4 Register Settings. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
7.4.1 Setting procedure when the operation mode is set to generate voltage detection interrupt request signals 85
7.4.2 Setting procedure when the operation mode is set to generate voltage detection reset signals............ 85
7.5 Revision History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
8. I/O Ports
8.1 I/O Port Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
8.2 List of I/O Port Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
8.3 I/O Port Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
8.3.1 Port P0 (P03 to P00)............................................................................................................................... 94
8.3.2 Port P1 (P13 to P10)............................................................................................................................... 98
8.3.3 Port P2 (P27 to P20)............................................................................................................................. 101
8.3.4 Port P4 (P47 to P40)............................................................................................................................. 105
8.3.5 Port P7 (P77 to P70)............................................................................................................................. 108
8.3.6 Port P8 (P81 to P80)............................................................................................................................. 110
8.3.7 Port P9 (P91 to P90)............................................................................................................................. 113
8.3.8 Port PB (PB7 to PB4) ........................................................................................................................... 116
8.4 Serial Interface Selecting Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
8.5 Revision History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 121
9. Special Function Registers
9.1 SFR1 (0x0000 to 0x003F). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123
9.2 SFR2 (0x0F00 to 0x0FFF). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
9.3 SFR3 (0x0E40 to 0x0EFF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126
10. Low Power Consumption Function for Peripherals
10.1 Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
11. Divider Output (DVO)
11.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
11.2 Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
11.2.1 Function.............................................................................................................................................. 133
11.3 Revision History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

iv
12. Time Base Timer (TBT)
12.1 Time Base Timer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
12.1.1 Configuration ...................................................................................................................................... 137
12.1.2 Control ................................................................................................................................................ 137
12.1.3 Functions ............................................................................................................................................ 138
12.2 Revision History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
13. 16-bit Timer Counter (TCA)
13.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
13.2 Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
13.3 Low Power Consumption Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
13.4 Timer Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
13.4.1 Timer mode......................................................................................................................................... 148
13.4.1.1 Setting
13.4.1.2 Operation
13.4.1.3 Auto capture
13.4.1.4 Register buffer configuration
13.4.2 External trigger timer mode ................................................................................................................ 152
13.4.2.1 Setting
13.4.2.2 Operation
13.4.2.3 Auto capture
13.4.2.4 Register buffer configuration
13.4.3 Event counter mode............................................................................................................................ 154
13.4.3.1 Setting
13.4.3.2 Operation
13.4.3.3 Auto capture
13.4.3.4 Register buffer configuration
13.4.4 Window mode..................................................................................................................................... 156
13.4.4.1 Setting
13.4.4.2 Operation
13.4.4.3 Auto capture
13.4.4.4 Register buffer configuration
13.4.5 Pulse width measurement mode ........................................................................................................ 158
13.4.5.1 Setting
13.4.5.2 Operation
13.4.6 Programmable pulse generate (PPG) mode ...................................................................................... 160
13.4.6.1 Setting
13.4.6.2 Operation
13.4.6.3 Register buffer configuration
13.5 Noise Canceller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
13.5.1 Setting................................................................................................................................................. 163
13.6 Revision History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
14. 8-bit Timer Counter (TC0)
14.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
14.2 Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
14.2.1 Timer counter 00................................................................................................................................. 167
14.2.2 Timer counter 01................................................................................................................................. 169
14.2.3 Common to timer counters 00 and 01 ................................................................................................ 171
14.2.4 Operation modes and usable source clocks....................................................................................... 173
14.3 Low Power Consumption Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 174
14.4 Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
14.4.1 8-bit timer mode.................................................................................................................................. 175
14.4.1.1 Setting
14.4.1.2 Operation
14.4.1.3 Double buffer
14.4.2 8-bit event counter mode.................................................................................................................... 178
14.4.2.1 Setting

v
14.4.2.2 Operation
14.4.2.3 Double buffer
14.4.3 8-bit pulse width modulation (PWM) output mode.............................................................................. 180
14.4.3.1 Setting
14.4.3.2 Operations
14.4.3.3 Double buffer
14.4.4 8-bit programmable pulse generate (PPG) output mode.................................................................... 185
14.4.4.1 Setting
14.4.4.2 Operation
14.4.4.3 Double buffer
14.4.5 16-bit timer mode................................................................................................................................ 188
14.4.5.1 Setting
14.4.5.2 Operations
14.4.5.3 Double buffer
14.4.6 16-bit event counter mode.................................................................................................................. 192
14.4.6.1 Setting
14.4.6.2 Operations
14.4.6.3 Double buffer
14.4.7 12-bit pulse width modulation (PWM) output mode............................................................................ 194
14.4.7.1 Setting
14.4.7.2 Operations
14.4.7.3 Double buffer
14.4.8 16-bit programmable pulse generate (PPG) output mode.................................................................. 200
14.4.8.1 Setting
14.4.8.2 Operations
14.4.8.3 Double buffer
15. Real Time Clock (RTC)
15.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
15.2 Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
15.3 Function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
15.3.1 Low Power Consumption Function..................................................................................................... 204
15.3.2 Enabling/disabling the real time clock operation................................................................................. 204
15.3.3 Selecting the interrupt generation interval .......................................................................................... 204
15.4 Real Time Clock Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
15.4.1 Enabling the real time clock operation................................................................................................ 205
15.4.2 Disabling the real time clock operation............................................................................................... 205
16. Asynchronous Serial Interface (UART)
16.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
16.2 Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209
16.3 Low Power Consumption Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 213
16.4 Protection to Prevent UART0CR1 and UART0CR2 Registers from Being Changed
214
16.5 Activation of STOP, IDLE0 or SLEEP0 Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 215
16.5.1 Transition of register status ................................................................................................................ 215
16.5.2 Transition of TXD pin status ............................................................................................................... 215
16.6 Transfer Data Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
16.7 Infrared Data Format Transfer Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
16.8 Transfer Baud Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 217
16.8.1 Transfer baud rate calculation method ............................................................................................... 218
16.8.1.1 Bit width adjustment using UART0CR2<RTSEL>
16.8.1.2 Calculation of set values of UART0CR2<RTSEL> and UART0DR
16.9 Data Sampling Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
16.10 Received Data Noise Rejection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
16.11 Transmit/Receive Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
16.11.1 Data transmit operation .................................................................................................................... 224
16.11.2 Data receive operation...................................................................................................................... 224
16.12 Status Flag . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225

vi
16.12.1 Parity error........................................................................................................................................ 225
16.12.2 Framing Error.................................................................................................................................... 226
16.12.3 Overrun error .................................................................................................................................... 227
16.12.4 Receive Data Buffer Full................................................................................................................... 230
16.12.5 Transmit busy flag ........................................................................................................................... 231
16.12.6 Transmit Buffer Full .......................................................................................................................... 231
16.13 Receiving Process. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 232
16.14 AC Properties . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 234
16.14.1 IrDA properties.................................................................................................................................. 234
16.15 Revision History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235
17. Synchronous Serial Interface (SIO)
17.1 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238
17.2 Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
17.3 Low Power Consumption Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 242
17.4 Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 243
17.4.1 Transfer format ................................................................................................................................... 243
17.4.2 Serial clock ......................................................................................................................................... 243
17.4.3 Transfer edge selection ...................................................................................................................... 243
17.5 Transfer Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 245
17.5.1 8-bit transmit mode............................................................................................................................. 245
17.5.1.1 Setting
17.5.1.2 Starting the transmit operation
17.5.1.3 Transmit buffer and shift operation
17.5.1.4 Operation on completion of transmission
17.5.1.5 Stopping the transmit operation
17.5.2 8-bit Receive Mode............................................................................................................................. 250
17.5.2.1 Setting
17.5.2.2 Starting the receive operation
17.5.2.3 Operation on completion of reception
17.5.2.4 Stopping the receive operation
17.5.3 8-bit transmit/receive mode ................................................................................................................ 254
17.5.3.1 Setting
17.5.3.2 Starting the transmit/receive operation
17.5.3.3 Transmit buffer and shift operation
17.5.3.4 Operation on completion of transmission/reception
17.5.3.5 Stopping the transmit/receive operation
17.6 AC Characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 259
17.7 Revision History. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
18. Serial Bus Interface (SBI)
18.1 Communication Format . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 261
18.1.1 I2C bus ............................................................................................................................................... 261
18.1.2 Free data format ................................................................................................................................. 262
18.2 Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 263
18.3 Control. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 264
18.4 Functions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 267
18.4.1 Low Power Consumption Function..................................................................................................... 267
18.4.2 Selecting the slave address match detection and the GENERAL CALL detection............................. 268
18.4.3 Selecting the number of clocks for data transfer and selecting the acknowledgement or non-acknowledgment
mode ........................................................................................................................................................... 268
18.4.3.1 Number of clocks for data transfer
18.4.3.2 Output of an acknowledge signal
18.4.4 Serial clock ......................................................................................................................................... 270
18.4.4.1 Clock source
18.4.4.2 Clock synchronization
18.4.5 Master/slave selection ........................................................................................................................ 272
18.4.6 Transmitter/receiver selection............................................................................................................. 272
18.4.7 Start/stop condition generation........................................................................................................... 273