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1.3 External Specifications
Rev.1.04
2008.07.10
1-3
REJ10J1564-0104
1
1.3 External Specifications
Table 1.3.1 lists the external specifications of M3A-HS85.
Table 1.3.1 External Specifications of M3A-HS85
No. Item Content
1 CPU
SH7285
z Input(XIN) Clock: 12.5 MHz
z CPU Clock: Maximum 100 MHz
z Bus Clock: Maximum 50 MHz
z On-chip memory
• Flash Memory: 768 KB
• RAM: 32 KB
2 Memory
z SRAM: 2-Mbyte (16-bit bus width x 1 pc.) (Not mounted)
*Can be mounted only when SH7285 is used in 3.3V.
z SDRAM: 16-Mbyte (16-bit bus width x 1 pc.) (Not mounted)
*Can be mounted only when SH7285 is used in 3.3V.
z EEPROM: 128k-bit (Not mounted)
HN58X24128FPIE x 1 pc. (I
2
C bus connection)
3 Connector
z Extension connector (Bus,I/O,VCC,GND)
z USB connector (Standard-B receptacle)
z Serial port connector (D-sub 9-pin)
z H-UDI connector (14-pin)
z H-UDI connector (36-pin)
4 LED
z POWER LED (1pc.)
z User LED (6pcs.)
5 Switch
z Reset switch (1pc.)
z NMI switch (1pc.)
z IRQ1 switch (1 pc.)
z DIP switch for system setting (1pc., 4 poles)
z DIP switch for user (1pc., 4 poles)
6 Package Dimension
z Dimensions : 100mm x 100mm
z Mounting form : 6-layer, double side mounted
z Board configuration : 1 board