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Table of Contents
Chapter1 Overview..............................................................................................................................1-1
1.1 Overview .................................................................................................................................................................... 1-2
1.2 Configuration.............................................................................................................................................................. 1-2
1.3 External Specifications ............................................................................................................................................... 1-3
1.4 External View ............................................................................................................................................................. 1-4
1.5 M3A-HS25 Block Diagram.......................................................................................................................................... 1-5
1.6 M3A-HS25 Board Overview ....................................................................................................................................... 1-6
1.7 M3A-HS25 Memory Mapping ..................................................................................................................................... 1-8
1.8 Absolute Maximum Ratings........................................................................................................................................ 1-9
1.9 Recommended Operating Conditions ........................................................................................................................ 1-9
Chapter2 Functional Overview ............................................................................................................2-1
2.1 Functional Overview................................................................................................................................................... 2-2
2.2 CPU............................................................................................................................................................................ 2-3
2.3 Serial Port Interface.................................................................................................................................................... 2-4
2.4 I/O Ports ..................................................................................................................................................................... 2-5
2.5 Clock Module.............................................................................................................................................................. 2-7
2.6 Reset Module ............................................................................................................................................................. 2-8
2.7 Interrupt Switches....................................................................................................................................................... 2-9
2.8 E10A-USB Interface ................................................................................................................................................. 2-10
Chapter3 Operational Specifications ...................................................................................................3-1
3.1 M3A-HS25 Connectors Outline .................................................................................................................................. 3-2
3.1.1 H-UDI Connector (J1) ....................................................................................................................................... 3-3
3.1.2 Serial Port Connector (J2)................................................................................................................................. 3-4
3.1.3 Power Supply Connector (J3) ........................................................................................................................... 3-5
3.1.4 External Power Supply Connectors (J4)............................................................................................................ 3-6
3.1.5 Extension Connectors (J5,J6) ........................................................................................................................... 3-7
3.1.6 Extension Connector (J7)................................................................................................................................ 3-10
3.2 User Through-hole ................................................................................................................................................... 3-11
3.3 Outline of Operational Components ......................................................................................................................... 3-12
3.3.1 SH7125 Power Supply Select Jumper (JP1)................................................................................................... 3-13
3.3.2 FWE Pin Select Jumper (JP2)......................................................................................................................... 3-14
3.3.3 Serial Port Select Jumpers (JP3,JP4)............................................................................................................. 3-15
3.3.4 Switch and LED Functions .............................................................................................................................. 3-16
3.4 Package Dimensions of M3A-HS25 ......................................................................................................................... 3-18
Appendix..............................................................................................................................................A-1
M3A-HS25 SCHEMATICS
(i)
Rev. 1.0 July 21, 2006
REJ10J0952-0100