User manual

AIMB-212 User Manual 84
B.20 ATX 12 V connector (ATX12V_1)
B.21 DMA Channel Assignments
Table B.20: ATX 12 V connector (ATX12V_1)
Pin Signal Pin Signal
1GND2GND
3 +12V 4 +12V
Table B.21: DMA Channel Assignments
Channel Function
0 Available
1 Available
2 Floppy disk (8-bit transfer)
3 Available
4 Cascade for DMA controller 1
5 Available
6 Available
7 Available