Fujitsu MB2146-450-E User manual

Fujitsu Semiconductor (Shanghai) Co., Ltd.
Setup Guide MCU-AN-500072-E-13
F²MC-8FX FAMILY
8-BIT MICROCONTROLLER
MB95310/370 SERIES
EV BOARD MB2146-450-E
SETUP GUIDE

EV BOARD MB2146-450-E V1.3
Revision History
Revision History
V
ersion Date Updated by Modifications
1.0. 2009-8-27 Jane Li First draft
1.1. 2009-12-30 Jane Li Add FW user manual
1.2 2010-04-07 Jane Li Add UART mode Baud rate 9600 descriptions.
1.3 2011-03-25 Jane Li Delete the remark about EV-Board comes with BGMA
This manual contains 40 pages.
5. Some of the products described in this manual may be strategic materials (or special technology) as defined
by the Foreign Exchange and Foreign Trade Control Law. In such cases, the products or portions theory
must not be exported without permission as defined under the law.
4. The products contained in this document are not intended for use with equipment which require extremely
high reliability such as aerospace equipment, undersea repeaters, nuclear control systems or medical
equipment for life support.
3. The contents of this manual may not be transferred or copied without the express permission of Fujitsu.
2. Fujitsu will not be liable for infringement of copyright, industrial property right, or other rights of a third party
caused by the use of information or drawings described in this manual.
1. The products described in this manual and the specifications thereof may be changed without prior notice.
To obtain up-to-date information and/or specifications, contact your Fujitsu sales representative or Fujitsu
authorized dealer.
© 2009 Fujitsu Semiconductor (Shanghai) Co., Ltd.
MCU-AN-500072-E-13 – Page 2

EV BOARD MB2146-450-E V1.3
Contents
CONTENTS
REVISION HISTORY.............................................................................................................. 2
CONTENTS ............................................................................................................................ 3
1PRODUCT OVERVIEW ..................................................................................................... 5
1.1Objective and Deliverable......................................................................................... 5
1.2System Block ............................................................................................................ 5
1.3Handling Precautions................................................................................................ 5
1.4Feature...................................................................................................................... 6
1.5Hardware Setup........................................................................................................ 6
2BGMA MANUAL................................................................................................................ 7
2.1BGMA Overview........................................................................................................ 7
2.2Function List.............................................................................................................. 7
2.3IDC10 Interface Description...................................................................................... 8
2.4BGMA USB Configuration......................................................................................... 8
2.5LED Description...................................................................................................... 11
3EV-BOARD MANUAL...................................................................................................... 12
3.1EV-board Overview................................................................................................. 12
3.2Function List............................................................................................................ 13
3.3EV-board Schematic............................................................................................... 14
3.4HW Module Description and Jumper settings......................................................... 15
3.4.1Pin Assignment of MB95F310................................................................... 15
3.4.2Power Module........................................................................................... 16
3.4.3I2C Module................................................................................................ 18
3.4.4A/D Module ............................................................................................... 18
3.4.5LCD Module.............................................................................................. 20
3.5Operation Manual.................................................................................................... 21
3.5.1Mode Switch.............................................................................................. 21
3.5.2EEPROM Sub-address Switch and EDIT ................................................. 22
3.5.3Factory Mode............................................................................................ 24
3.5.4Temperature Operation............................................................................. 24
3.5.5UART Send............................................................................................... 25
3.5.6RTC Operation.......................................................................................... 26
3.5.7Wake-Up Operation .................................................................................. 28
3.5.8Reset Operation........................................................................................ 29
3.5.9Factory Operation ..................................................................................... 29
MCU-AN-500072-E-13 – Page 3

EV BOARD MB2146-450-E V1.3
Contents
3.5.10Test Pin..................................................................................................... 29
3.5.11Battery Usage ........................................................................................... 29
4SAMPLE CODE MANUAL .............................................................................................. 30
4.1Project Structure ..................................................................................................... 30
4.2Source Code File Description ................................................................................. 31
4.2.1ADC .c....................................................................................................... 31
4.2.2Beep .c...................................................................................................... 32
4.2.3EEPROM .c............................................................................................... 32
4.2.4Ext-interrupt .c........................................................................................... 32
4.2.5I2C .c......................................................................................................... 33
4.2.6LCD .c....................................................................................................... 33
4.2.7RTC .c....................................................................................................... 34
4.2.8UART .c..................................................................................................... 35
4.2.9delay_try Function..................................................................................... 35
4.3Global Variable Description..................................................................................... 36
4.4How to Add These Files.......................................................................................... 37
4.5Usage Demo........................................................................................................... 37
5DEVELOPMENT PLATFORM QUICK START ............................................................... 38
5.1Tools Setup Sequence............................................................................................ 38
5.2Open Project and Start Debug................................................................................ 38
5.3Operation Precautions ............................................................................................ 38
6ADDITIONAL INFORMATION......................................................................................... 39
7APPENDIX....................................................................................................................... 40
7.1Tables ..................................................................................................................... 40
7.2Figures.................................................................................................................... 40
MCU-AN-500072-E-13 – Page 4

EV BOARD MB2146-450-E V1.3
Chapter 1 Product Overview
1 Product Overview
This product is a set of EV-Board of MB95F310 series. It is composed of a BGMA (MB2146-
08-E) and an EV-board (MB2146-450-E). Combining the SOFTUNE Workbench on PC, the
EV-Board enables the quick start of development before the user system is ready.
1.1 Objective and Deliverable
The EV-Board provides users a complete development platform. Before starting using the
EV-Board, please make sure that the following devices are placed in the package:
9EV-board (MB2146-450-E) 1PCS;
9Hardcopies (China RoHS Report, Quick Start Guide ) 2PCS
1.2 System Block
To set up a debugging system, first connect a PC, a BGMA and an EV-board together
according to Figure 1-1.
BGM
A
USB
EV- Board
Host PC
SOFTUNE
IDE
Sample code
MB95F310 MCU
Easy design and study
MB95F310 MCU with
BGMA and SOFTUNE
Figure 1-1: System Block
1.3 Handling Precautions
The EV-Board can be used in connection with its bundled products. To ensure use this
product correctly in a proper environment, please observe the following guideline:
zFollow the instructions described in each manual for the bundled product to use this
product.
MCU-AN-500072-E-13 – Page 5

EV BOARD MB2146-450-E V1.3
Chapter 1 Product Overview
1.4 Feature
The MB95F310 Series EV-Board is the best for a performance and functional evaluation,
and operation check before using MB95F310 Series MCU in a user's system.
The features of the BGM debugger for MB95F310 Series MCU are shown as below.
zMicrocomputer operation voltage ranging from +1.8V to +3.3V.
zCompact development environment, a light and small BGM Adapter.
zSince a monitor program is performed in a separate memory space, it does not
consume any user memory space.
zContinuous execution, step execution and break correspondence.
zIt connects with a host computer by the USB interface.
1.5 Hardware Setup
In the hardware setup procedure, you should configure and connect the hardware products.
This chapter introduces the configuring and connecting procedure for each product. Check
the contents and complete the hardware setup.
zConfiguration of each product
- Configuring EV-Board
zConnection of each product
- Connecting BGMA and EV-board
- Connecting EV-Board power supply
MCU-AN-500072-E-13 – Page 6

EV BOARD MB2146-450-E V1.3
Chapter 2 BGMA Manual
2 BGMA Manual
This chapter gives introduction on how to set up BGMA.
2.1 BGMA Overview
Following is a close shot of a MB95200 Series BGMA. The Part Number is MB2146-08-E. It
provides a debug platform for the MB95F310 Series MCU with a small size of 55.7mm (W)
X127mm (D) X30mm (H).
Figure 2-1: BGMA Overview
2.2 Function List
ID Function description Remarks
1 Support MB95F310 Series MCU MCU MAX machine clock: 16.25 MHz
MCU power supply voltage: 1.8*1*2V ~ 3.3*1V
2 Break pointer 256 software breakpoints
3 USB interface to PC/SOFTUNE Compatible to USB protocol version 1.1
4 1-Line UART interface to the
MB95F310 Series MCU The Baud rate is 62,500 bps.
5 Support the MCU flash programming
for engineering development The programming and reading speed is about 800 B/S.
*1: The value varies with the operating frequency, the machine clock or the analog
guaranteed range.
*2: The value is 1.9V when the low-voltage detection resetting is used.
*3: The threshold voltage can be set as 1.9, 2.35, 2.85V by software.
MCU-AN-500072-E-13 – Page 7

EV BOARD MB2146-450-E V1.3
Chapter 2 BGMA Manual
2.3 IDC10 Interface Description
Pin Number Pin Name Description
1 UVCC Target MCU Vcc
2 GND Target MCU Vss
3 RSTIN Target MCU reset input
4 RSTOUT Target MCU reset output
5 RSV Reserved
6 RSV Reserved
7 RSV Reserved
8 DBG Target MCU debug pin
9 RSV Reserved
10 RSV Reserved
2.4 BGMA USB Configuration
The BGMA is provided with a USB cable. Connect the BGMA to a PC with a USB cable. If
the connection is right, the following window will pop up. Follow the instructions displayed,
and then click Next.
Figure 2-2: Install BGMA in Windows (1)
MCU-AN-500072-E-13 – Page 8

EV BOARD MB2146-450-E V1.3
Chapter 2 BGMA Manual
Select Install from a list or specific location (Advanced), then click Next.
Figure 2-3: Install BGMA in Windows (2)
Select …\Drivers from the folder where SOFTUNE is installed, click Next.
Figure 2-4: Install BGMA in Windows (3)
MCU-AN-500072-E-13 – Page 9

EV BOARD MB2146-450-E V1.3
Chapter 2 BGMA Manual
MCU-AN-500072-E-13 – Page 10
Select BGMA (MB2146-08) from the window displayed in Figure 2-5, and then click Next.
Figure 2-5: Install BGMA in Windows (4)
Windows will install the driver automatically. Click Finish after the driver has completed the
installation normally. Then users can find the BGMA is recognized as MB2146-08 in
Windows system.
Figure 2-6: BGMA is installed in Windows

EV BOARD MB2146-450-E V1.3
Chapter 2 BGMA Manual
2.5 LED Description
First, when USB cable is plugged to PC, check whether the Power LED turns green or not.
Refer to Figure 2-7.
Figure 2-7: BGMA Power LED (1)
Second, plug IDC10 cable to the EV-board (target MCU board), then turn on EV-board. After
that, check whether the Power LED on the BGMA turns orange or not. Refer to Figure 2-8.
Orange
5V Power
through
IDC
Cable
Figure 2-8: BGMA Power LED (2)
MCU-AN-500072-E-13 – Page 11

EV BOARD MB2146-450-E V1.3
Chapter 3 EV-board Manual
MCU-AN-500072-E-13 – Page 12
3 EV-board Manual
This chapter gives introduction on how to set up EV-board and functions of EV-Board.
3.1 EV-board Overview
MB95F310 EV-board is an evaluation platform for the MB95F310 Family microcontroller.
Figure 3-1 is a close shot of EV-board.
Figure 3-1: EV-board Overview
LCD circuit
Temperature
circuit
Beep circuit
EEPROM
circuit
MCU LCD voltage
divider circuit
UART circuit
KEY circuit
DEBUG
circuit LED circuit
Test Pin
Power circuit

EV BOARD MB2146-450-E V1.3
Chapter 3 EV-board Manual
3.2 Function List
The EV-board is consisted of a board and a sample firmware. The board, together with a
BGMA (PN: MB2146-08-E) and a SOFTUNE, provides a useful platform for using the MCU
and its peripherals. It features in the following functions.
9Support LCD, can display five letters and six numbers
9Support I2C, can write/read data to/from EEPROM
9Support UART, can send and receive data asynchronously
9Support temperature detection, can detect temperature from -40℃to 85℃
9Support low power control, can set standby time
9Support mode switch, mode switch “EEPROM -> temperature -> UART -> RTC ->
EEPROM….”
9Support wake-up from standby mode
9Support beep, when a key is pressed, the beep makes a short sound
MCU-AN-500072-E-13 – Page 13

EV BOARD MB2146-450-E V1.3
Chapter 3 EV-board Manual
3.3 EV-board Schematic
Figure 3-2: EV-board Schematic
MCU-AN-500072-E-13 – Page 14

EV BOARD MB2146-450-E V1.3
Chapter 3 EV-board Manual
3.4 HW Module Description and Jumper settings
3.4.1Pin Assignment of MB95F310
Table 3- 1 describes the assignment of MCU Pin
Table 3-1: Assignment of Pin
Pin name Pin Usage Description Logical Description
P16 PPG1 Low drive beep
P15 STB Low drive LED
P14 LED3 Low drive LED3
P13 LED4 Low drive LED4
P12 DBG --
P11 UO0 --
P10 UI0 --
P24 SDA --
P23 SCL --
X0 external main clock --
X1 external main clock --
X1A external Sub-clock
--
X0A external Sub-clock
--
/RST reset Pin Low reset
V0 LCD voltage divider Link to GND
V1 LCD voltage divider Divider voltage 1.1V
V2 LCD voltage divider Divider voltage 2.2V
V3 LCD voltage divider Divider voltage 3.3V
PA0 COM0 --
PA1 COM1 --
PA2 COM2 --
PA3 COM3 --
PB0 to PE7 SEG00 to SEG31 --
P02 external interrupt
Low drive interrupt
P01 temperature AD
AD value from 0 to 0xff
P00 AD key No key AD value is 0xff
MCU-AN-500072-E-13 – Page 15

EV BOARD MB2146-450-E V1.3
Chapter 3 EV-board Manual
3.4.2Power Module
EV-board provides 2 kinds of power supplies for user to choose. Please read the following
instructions before using.
9DC Adaptor: 5V DC:
Output voltage: 3.3V
Connection: Connector (J12)
9Battery:
QTY: 4PCS;
Model: AA;
Nominal voltage: 1.5V.
Connection: Socket for Battery
If any of the power supplies is connected to the EV-board correctly, power LED (D5) on the
EV-board will be on. Refer to Figure 3-3.
Figure 3-3: Power Module
The following two power supplies are recommended. Please follow the settings below.
Table 3-2: Selection of Power Supply
Power supply Header name Settings
4 AA batteries from
BT1 on the back of
the EV-board. U5: BAT.
U5
5V
MCU-AN-500072-E-13 – Page 16

EV BOARD MB2146-450-E V1.3
Chapter 3 EV-board Manual
5V DC from J12 U5: 5V.
5V
U5
MCU-AN-500072-E-13 – Page 17

EV BOARD MB2146-450-E V1.3
Chapter 3 EV-board Manual
MCU-AN-500072-E-13 – Page 18
3.4.3I2C Module
There are two switches between at24c08 and EEPROM. When I2C is used to visit EEPROM,
they will switch off. When I2C is used to visit external chip, they will switch on. Following
settings is recommended:
Table 3-3: I2C Switch
Modules Header name Settings
EEPROM SW1: on.
SW2: on
External chip SW1: off.
SW2: off
3.4.4A/D Module
Key module and temperature module use the ADC to detect the real-time operation and
environment temperature.
For key module, please refer to Figure 3-4.
Figure 3-4: Key Module
SW1
SW2
SW1
SW2
Wake Up
Mode
User
Left
UP
RIGHT
SEND
CONFIRM
Down

EV BOARD MB2146-450-E V1.3
Chapter 3 EV-board Manual
Table 3-4 describes the function of keys.
Table 3-4: KEY Description
KEY FUNCTION
MODE Switch mode:”EEPROM -> Temperature
-> UART -> RTC -> EEPROM….”
CONFIRM Confirm some operations to enter into
edit mode or confirm edit result
USER Reserved for user
SEND Send data by UART send function
LEFT Move led position to left
RIGHT Move led position to right
DOWN Reduce value by 1 step or reduce
EEPROM sub-address by 1 step
UP Add value by 1 step or add EEPROM
sub-address by 1 step
MCU-AN-500072-E-13 – Page 19

EV BOARD MB2146-450-E V1.3
Chapter 3 EV-board Manual
3.4.5LCD Module
COM0~COM3 and SEG00 ~SEG31 are used to drive LCD. Table 3-5 describes the
relationship between SEG and LCD
Table 3-5: LCD Assignment
SEG(00…..31) LED(0…10)
SEG00 LED0
SEG01
SEG02
LED1
SEG03
SEG04
SEG05
SEG06
LED2
SEG07
SEG08
SEG09
SEG10
LED3
SEG11
SEG12
SEG13
SEG14
LED4
SEG15
SEG16
SEG17
SEG18
LED5
SEG19
SEG20
SEG21
SEG22 LED6
SEG23
SEG24 LED7
SEG25
SEG26 LED8
SEG27
SEG28 LED9
SEG29
SEG30 LED10
SEG31
MCU-AN-500072-E-13 – Page 20