Jp8, jp9, jp10: rs232/422/485 (com2) selection, Jp6: ide dma mode setting, Jp6 setting function – Intel MB898F User Manual
Page 15: Pin 1-2 short/closed, Master (default), Pin 1-2 open, Jp11: processor setting, Jp11 setting processor used, Celeron d, Core 2 duo, pentium d, pentium 4 ht
INSTALLATIONS
JP6: IDE DMA Mode Setting
JP6
Setting
Function
Pin 1-2
Short/Closed
Master (default)
Pin 1-2
Open
Slave
JP8, JP9, JP10: RS232/422/485 (COM2) Selection
COM1 is fixed for RS-232 use only.
COM2 is selectable for RS232, RS-422 and RS-485. COM3 and COM4
are fixed for RS-232 use only. The following table describes the jumper
settings for COM2 selection.
COM2
Function
RS-232
RS-422
RS-485
Jumper
Setting
(pin closed)
JP10:
1-2
JP9:
3-5 & 4-6
JP8:
3-5 & 4-6
JP10:
3-4
JP9:
1-3 & 2-4
JP8:
1-3 & 2-4
JP10:
5-6
JP9:
1-3 & 2-4
JP8:
1-3 & 2-4
[
JP11: Processor Setting
JP11
Setting
Processor Used
Pin 1-2
Short/Closed
Celeron D
Pin 1-2
Open
Core 2 Duo,
Pentium D,
Pentium 4 HT
MB898 User’s Manual
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