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1.3 External Specifications
Rev.1.0 Dec 15, 2006 1-3
REJ10J0917-0100
1
1.3 External Specifications
Table1.3.1 lists external specifications of M3A-HS49.
Table1.3.1 External Specifications of M3A-HS49
No. Item Content
1 CPU
SH7149
• Input(XIN) clock : 10MHz
• Bus clock : 40MHz, max
• CPU clock : 80MHz, max
• On-chip memory
Flash memory : 256KB
RAM : 8KB
2 Connectors
• Extension connector (Bus, I/O, VCC, GND)
• User I/O connector (SH7149’s MTU2, A/D function pins)
• Serial Port connector (D-sub 9pins)
• H-UDI connector (36pins)
• H-UDI connector (14pins)
3 LED
• POWER LED (1pc.)
• LED for Interrupt confirmation (1pc.)
• User LED (6pcs.)
4 Switches
• Reset switch (1pc.)
• NMI switch (1pc.)
• MRES switch (1pc.)
• IRQ0 switch (1pc.)
• DIP switch for System setting (1pc.,3 poles)
• DIP switch for users (1pc.,4 poles)
5 External dimensions
• Dimensions : 100mm x 100mm
• Mounting form : 4-layer, double-side mounted
• Board configuration : 1 board