Renesas M3A-HS19 用户手册

Features and Specifications 

2.1 Features 

Rev.1.01  Oct 28, .2008 

2-2

REJ10J1351-0101 

 

 

 

2 

2.1 Features 

 

Table 2.1.1 lists the functional modules. 

 

Table 2.1.1 Functional Modules 

Section Features 

Description 

2.2 CPU 

SH7619, clock mode 1 

• 

Input (XIN) clock: 15.625 MHz 

• 

Bus clock: 62.5 MHz, max. 

• 

CPU clock: 125 MHz, max. 

2.3 

Memories 

• 

U Memory (CPU) 

• 16-KB memory 

• 

Flash Memory 

• S29GL032A90TFIR4: 1 (4 MB) 

• 

SDRAM 

• EDS1216AATA-75E: 1 (16 MB) 

• 

EEPROM 

• S-93C76AFT-V-G: 1 (8 KB, 512 x 16) 

2.4 

Serial Port Interface 

Connects SCIF2 of the SH7619 to a serial port connector 

2.5 

PCMCIA Card Interface 

Connects PCMCIA control signal and bus of the SH7619 to the 

PCMCIA connector 

2.6 

LAN Port Interface 

Connects the SH7619 Ether I/O to an RJ-45 connector 

2.7 

I/O Ports 

Connects the SH7619 I/O port to an expansion connector   

2.8 

Power Supply Circuit 

Controls the system power supply of the M3A-HS19 

2.9 

Clock Module 

Controls the clock 

2.10 

Reset Module 

Reset control of device mounted on the M3A-HS19 

2.11 

Interrupt Switches 

Connects to the NMI pin and IRQ0 pin 

2.12 

E10A-USB Interface 

SH7619 H-UDI/AUD interface 

- Operational 

specifications 

Connectors, switches, jumpers, LEDs 

• 

Expansion connector, H-UDI connector 

• 

PCMCIA, ETHER, RS-232C connector 

• 

Switches and LEDs 

Refer to Chapter 3 for details