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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

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Quatech MPA-200 Manuale Utente Pagina 18