Renesas M3A-HS37 사용자 설명서

Functional Specifications 

2.1 Features 

Rev.1.00 Oct 09, 2008 

2-2

REJ11J0021-0100 

 

 

 

2 

2.1 Features 

 

The M3A-HS37 CPU board has function modules listed in Table 2.1.1. 

Table 2.1.1 lists the M3A-HS37 functional modules. 

 

Table 2.1.1 M3A-HS37 Functional Modules 

Section Features 

Description 

SH7137 

• 

Input (XIN) clock: 10.0 MHz 

• 

CPU clock: 80 MHz (max.) 

• 

Bus clock: 40 MHz (max.) 

• 

Internal memory 

• Flash memory: 256 KB 

• RAM: 16 KB 

Memory 

 

• 

SRAM: 32 KB 

M5M5256DFP-70GI: 1 (8-bit bus width, optional) 

• 

EEPROM: 16 KB (optional) 

  HN58X24128FPIE: 1 (I

2

C bus connection) 

2.4 

Serial Port Interface 

Connects the SH7137 SCI1 or SCI0 pins to the serial port connector   

2.5 

I/O Ports 

Connects to the SH7137 I/O ports 

2.6 

Power Supply Module 

Controls the M3A-HS37 system power supply 

2.7 

RCAN Interface 

Connects the SH7137 CAN pin to RCAN connector via an RCAN driver

2.8 

Clock Modules 

Controls the system clock 

2.9 

Reset Module 

Resets the device on the M3A-HS37 

2.10 

Interrupt Switches 

Connect to the NMI pin, IRQ2 pin and test port 

2.11 E10A-USB 

Interface 

SH7137 

H-UDI interface (14-pin) 

- Operational 

Specifications  Connectors, switches and LEDs 

• 

SH7137 expansion connectors 

• 

Switches and LEDs 

• 

H-UDI connector 

Refer to Chapter 3 for details.