
17
User’s Manual U16580EE3V1UD00
List of Figures
Figure 1-1: Pin Configuration 208-pin Plastic LQFP ...................................................................... 37
Figure 1-2: Pin Configuration 256-pin Plastic BGA (21 × 21) ........................................................ 38
Figure 1-3: Internal Block Diagram of mPD70F3187..................................................................... 44
Figure 1-4: Internal Block Diagram of mPD70F3447..................................................................... 45
Figure 2-1: Pin I/O Circuits ............................................................................................................ 80
Figure 2-2: Noise Removal Time Control Register (1/2) .............................................................. 82
Figure 3-1: CPU Register Set ........................................................................................................ 86
Figure 3-2: Program Counter (PC) ............................................................................................... 87
Figure 3-3: Interrupt Status Saving Registers (EIPC, EIPSW) ..................................................... 89
Figure 3-4: NMI Status Saving Registers (FEPC, FEPSW) .......................................................... 90
Figure 3-5: Interrupt Source Register (ECR) ............................................................................... 90
Figure 3-6: Program Status Word (PSW) .................................................................................... 91
Figure 3-7: CALLT Execution Status Saving Registers (CTPC, CTPSW) .................................... 92
Figure 3-8: Exception/Debug Trap Status Saving Registers (DBPC, DBPSW) ............................ 93
Figure 3-9: CALLT Base Pointer (CTBP) ...................................................................................... 93
Figure 3-10: Floating Point Arithmetic Control Register (ECT) ....................................................... 94
Figure 3-11: Floating Point Arithmetic Status Register (EFG) ........................................................ 95
Figure 3-12: CPU Address Space ...................................................................................................98
Figure 3-13: Address Space Image .................................................................................................99
Figure 3-14: Program Space ......................................................................................................... 100
Figure 3-15: Data Space................................................................................................................ 100
Figure 3-16: Memory Map of μPD70F3187 ................................................................................... 101
Figure 3-17: Memory Map of μPD70F3447 ................................................................................... 102
Figure 3-18: Internal ROM / Internal Flash Memory Area of μPD70F3187 ................................... 103
Figure 3-19: Internal ROM / Internal Flash Memory Area of μPD70F3447 .................................. 104
Figure 3-20: Internal RAM Area of μPD70F3187........................................................................... 105
Figure 3-21: Internal RAM Area of μPD70F3447........................................................................... 105
Figure 3-22: On-Chip Peripheral I/O Area ..................................................................................... 106
Figure 3-23: Programmable Peripheral I/O Area (Outline) ............................................................ 121
Figure 3-24: Programmable Peripheral Area Control Register BPC ............................................. 122
Figure 3-25: Processor Command Register (PRCMD).................................................................. 140
Figure 3-26: System Status Register Format PHS ...................................................................... 141
Figure 4-1: Memory Block Function............................................................................................. 146
Figure 4-2: Chip Area Select Control Registers 0, 1 (1/2) ......................................................... 147
Figure 4-3: Bus Cycle Configuration Registers 0, 1 (BCT0, BCT1) ........................................... 150
Figure 4-4: Bus Size Configuration Register (BSC) .................................................................... 152
Figure 4-5: Big Endian Addresses within Word ........................................................................... 153
Figure 4-6: Little Endian Addresses within Word ......................................................................... 153
Figure 4-7: Endian Configuration Register (BEC) ....................................................................... 154
Figure 4-8: Data Wait Control Registers 0, 1 (DWC0, DWC1) Format ..................................... 174
Figure 4-9: Address Wait Control Register (AWC) ..................................................................... 175
Figure 4-10: Bus Cycle Control Register (BCC) ........................................................................... 177
Figure 4-11: Bus Clock Dividing Control Register (DVC) .............................................................. 178
Figure 5-1: Examples of Connection to SRAM (1/2).................................................................... 182
Figure 5-2: SRAM, External ROM, External I/O Access Timing (1/8).......................................... 184
Figure 6-1: DMA Transfer Memory Start Address Registers 0 to 7 (MAR0 to MAR7) ................ 194
Figure 6-2: DMA Transfer SFR Start Address Registers 2, 3 (SAR2, SAR3) ............................. 195
Figure 6-3: DMA Transfer Count Registers 0 to 7 (DTCR0 to DTCR7) ...................................... 196
Figure 6-4: DMA Mode Control Register (DMAMC) .................................................................... 197
Figure 6-5: DMA Status Register (DMAS) .................................................................................. 197
Figure 6-6: DMA Data Size Control Register (DMDSC) ............................................................. 198
Figure 6-7: DMA Trigger Factor Registers 4 to 7 (DTFR4 to DTFR7) ........................................ 199
Figure 6-8: Initialization of DMA Transfer for A/D Conversion Result.......................................... 201
Figure 6-9: Operation of DMA Channel 0/1 ................................................................................. 202
Figure 6-10: DMA Channel 0 and 1 Trigger Signal Timing ............................................................ 203
Figure 6-11: Initialization of DMA Transfer for TMRn Compare Registers .................................... 205