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1 features – Renesas M3A-HS37 User Manual

Page 18

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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

2.2

CPU

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

2.3

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.

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