AXIOMTEK SBC82400, Руководство пользователя

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SBC82400 ISA Half-Size CPU Board Series User’s Manual
Jumpers and Connectors
9
2.3.1 CPU CLK SPEED: JP1, JP2, JP7, JP8
Options Setting
CPU BUS CLK JP1 JP2 JP7 JP8
50 MHz (1-2) (2-3) (2-3) (2-3)
60 MHz (2-3) (1-2) (2-3) (2-3)
66 MHz (1-2) (1-2) (2-3) (2-3)
90 MHz (1-2) (1-2) (2-3) (1-2)
100 MHz (1-2) (2-3) (1-2) (1-2)
JP1, JP2, JP7, JP8
1
2
3
2.3.2 CPU is HCLK X1 or X2: JP3, JP12
Options Setting
X1 JP3 (2-3) JP12 (2-3)
X2 JP3 (2-3) JP12 (1-2)
JP3, JP12
1
2
3
2.3.3 COM2 12V/+5V Selection: JP5
Options Setting
Pin 1=+5V Short 1-3
Pin 1=+12V Short 3-5
Pin 1=DCD Short 7-9 (default)
Pin 8=+5V Short 2-4
Pin 8=+12V Short 4-6
Pin 8=RI Short 8-10 (default)
JP5
1
2
3
4
5
6
7
8
9
10
2.3.4 COM1 12V/+5V Selection: JP6
Options Setting
Pin 1=+5V Short 1-3
Pin 1=+12V Short 3-5
Pin 1=DCD Short 7-9 (default)
Pin 8=+5V Short 2-4
Pin 8=+12V Short 4-6
Pin 8=RI Short 8-10 (default)
JP6
1
2
3
4
5
6
7
8
9
10