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Rev.1.00 Oct 09, 2008
(i)
REJ11J0021-0100
Table of Contents
Chapter 1 Overview.............................................................................................................................1-1
1.1 Overview................................................................................................................................................................... 1-2
1.2 U System Configuration ............................................................................................................................................... 1-2
1.3 U External Specifications ............................................................................................................................................. 1-3
1.4 U Appearance .............................................................................................................................................................. 1-4
1.5 U M3A-HS37 Block Diagram........................................................................................................................................ 1-5
1.6 U M3A-HS37 Major Components................................................................................................................................. 1-6
1.7 U M3A-HS37 Memory Map .......................................................................................................................................... 1-8
1.8 U Absolute Maximum Ratings .................................................................................................................................... 1-10
1.9 U Recommended Operating Conditions..................................................................................................................... 1-10
Chapter 2 Functional Specifications ....................................................................................................2-1
2.1 Features ..................................................................................................................................................................... 2-2
2.2 CPU............................................................................................................................................................................ 2-3
2.3 Memory ...................................................................................................................................................................... 2-4
2.3.1 SH7137 Internal Memory .................................................................................................................................. 2-4
2.3.2 SRAM................................................................................................................................................................ 2-4
2.3.3 EEPROM........................................................................................................................................................... 2-5
2.4 Serial Port Interface.................................................................................................................................................... 2-6
2.5 I/O Ports ..................................................................................................................................................................... 2-7
2.6 Power Supply Module............................................................................................................................................... 2-10
2.7 RCAN Interface ........................................................................................................................................................ 2-11
2.8 Clock Modules.......................................................................................................................................................... 2-12
2.9 Reset Module ........................................................................................................................................................... 2-13
2.10 Interrupt Switches................................................................................................................................................... 2-13
2.11 E10A-USB Interface ............................................................................................................................................... 2-14
Chapter 3 Operational Specifications ..................................................................................................3-1
3.1 M3A-HS37 Connectors............................................................................................................................................... 3-2
3.1.1 H-UDI Connector (J2) ....................................................................................................................................... 3-3
3.1.2 Serial Port Connector (J3)................................................................................................................................. 3-4
3.1.3 Power Supply Connector (J4) ........................................................................................................................... 3-5
3.1.4 External Power Supply Connectors for SH7137 (J5, J6, and J16).................................................................... 3-6
3.1.5 DC Power Jack (J7) .......................................................................................................................................... 3-7
3.1.6 Expansion Connectors (J8 to J12) .................................................................................................................... 3-8
3.1.7 RCAN Connector (J13) ................................................................................................................................... 3-14
3.1.8 GND Connector (J15) ..................................................................................................................................... 3-15
3.2 Switches and LEDs .................................................................................................................................................. 3-16
3.2.1 CPU Power Supply Select Jumper (JP1) ........................................................................................................ 3-17
3.2.2 External Power Supply Select Jumpers (JP2, JP3, and JP4).......................................................................... 3-18
3.2.3 Serial Port/SRAM Select Jumpers (JP7 to JP11), RCAN-I/O Jumpers (JP12, and JP13) .............................. 3-19
3.2.4 Switches and LEDs ......................................................................................................................................... 3-20
3.2.5 Jumper Switch Setting when Using Development Tool................................................................................... 3-22