B.20
ATX 12 V connector (EATXPWR2)
Table B.20: ATX 12 V connector (ATX12V_1)
Pin
1
3
B.21
DMA Channel Assignments
Table B.21: DMA Channel Assignments
Channel
0
1
2
3
4
5
6
7
AIMB-270 User Manual
Signal
Pin
aGND
2
CPU_+12V
4
Function
Available
Available
Floppy disk (8-bit transfer)
Available
Cascade for DMA controller 1
Available
Available
Available
88
Signal
aGND
CPU_+12V