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Table of Contents
Chapter 1 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-HS49 Block Diagram.......................................................................................................................................... 1-5
1.6 M3A-HS49 Board Overview ....................................................................................................................................... 1-6
1.7 M3A-HS49 Memory Mapping ..................................................................................................................................... 1-8
1.8 Absolute Maximum Ratings...................................................................................................................................... 1-11
1.9 Recommended Operating Conditions ...................................................................................................................... 1-11
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-HS49 Connectors Outline .................................................................................................................................. 3-2
3.1.1 H-UDI Connector (J1, J2).................................................................................................................................. 3-3
3.1.2 Serial Port Connector (J3)................................................................................................................................. 3-5
3.1.3 External Power Supply Connectors (J4)............................................................................................................ 3-6
3.1.4 Power Supply Connector (J5) ........................................................................................................................... 3-7
3.1.5 User I/O Connector (J6-J8) ............................................................................................................................... 3-8
3.1.6 Extension Connectors (J9-J13)....................................................................................................................... 3-10
3.1.7 Extension Connector (J14).............................................................................................................................. 3-14
3.2 Outline of Switches and LEDs.................................................................................................................................. 3-15
3.2.1 SH7149 Power Supply Select Jumper (JP1)................................................................................................... 3-16
3.2.2 FWE Pin Select Jumper (JP2)......................................................................................................................... 3-17
3.2.3 Serial Port Select Jumpers (JP3,JP4)............................................................................................................. 3-18
3.2.4 Switch and LED Functions .............................................................................................................................. 3-19
3.3 Package Dimensions of M3A-HS49 ......................................................................................................................... 3-21
Appendix..............................................................................................................................................A-1
M3A-HS49 SCHEMATICS
(i)
Rev. 1.0 Dec 15, 2006
REJ10J0917-0100