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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
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.
Summary of Contents for M3A-HS37
Page 4: ......
Page 7: ...1 1 Chapter 1 Overview Chapter 1 Overview...
Page 17: ...2 1 Chapter 2Functional Specifications Chapter 2 Functional Specifications...
Page 31: ...3 1 Chapter 3Operational Specifications Chapter 3 Operational Specifications...
Page 55: ...A 1 Appendix M3A HS37 SCHEMATICS...
Page 56: ...A 2 This page intentionally left blank...