Rev. 1.0 Feb. 6. 2007 (i)
REJ10J0916-0100
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-HS86 Block Diagram..........................................................................................................................................1-5
1.6 M3A-HS86 Board Overview .......................................................................................................................................1-6
1.7 M3A-HS86 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 Memory ......................................................................................................................................................................2-4
2.3.1 SH7086 On-chip Memory.................................................................................................................................. 2-4
2.3.2 SDRAM............................................................................................................................................................. 2-4
2.3.3 Expand of Flash Memory ..................................................................................................................................2-7
2.4 Serial Port Interface.................................................................................................................................................... 2-8
2.5 I/O Ports..................................................................................................................................................................... 2-9
2.6 Power Supply Circuit................................................................................................................................................ 2-13
2.7 Clock Module............................................................................................................................................................ 2-14
2.8 Reset Module........................................................................................................................................................... 2-15
2.9 Interrupt Switches..................................................................................................................................................... 2-16
2.10 E10A-USB Interface............................................................................................................................................... 2-17
Chapter 3 Operational Specifications......................................................................................................... 3-1
3.1 M3A-HS86 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 for the SH7086 (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).............................................................................................................................. 3-16
3.2 Outline of Switches and LEDs.................................................................................................................................. 3-17
3.2.1 SH7086 Power Supply Select Jumpers (JP1)................................................................................................. 3-18
3.2.2 FWE Pin Select Jumper (JP2)......................................................................................................................... 3-19
3.2.3 Switch and LED Functions.............................................................................................................................. 3-20
3.3 Board Dimensions of M3A-HS86.............................................................................................................................. 3-22
Appendix ....................................................................................................................................................A-1
M3A-HS86 SCHEMATICS