Quatech MPA-200/300 Network Card User Manual


 
5&10IRQ15
4&9IRQ14
3&8IRQ12
2&7IRQ11
1&6IRQ10
4.3 J10 - Transmit DMA Channel Selection
J10 selects the DMA channel to be used for transmit DMA. Three channels (1 - 3)
are available on the MPA-200 for DMA. When selecting a DMA channel, both
the DMA acknowledge (DACK) and the DMA request (DRQ) for the appropriate
channel need to be selected. Table 8 summarizes the jumper block selections for
J10
Table 8 Jumper block J10 selections.
6&12
5&11Channel 3
4&10
3&9Channel 2
2&8
1&7Channel 1
PinsDMA Channel
Quatech Inc., MPA-200/300 Manual 12