Epson SCE8720C Series Hardware Manual page 25

CARD-PCI/GX Hardware Manual
3.1.2 20-pin connector pin configuration
Table 3.2 20-pin connector pin configuration
20
Pin No. Signal name
1 DSKCHG#
2 WP#
3 INDEX#
4 TRK0#
5 RDATA#
6 DENSEL
7 WGATE#
8 HDSEL#
9 STEP#
10 DIR#
11 WDATA#
12 DR0#
13 MTR0#
14 GND
15 IRQ15
16 IRQ 7
17 GND
18 IRQ4
19 GND
20 IRQ3
EPSON
Block
FDD
FDD
FDD
FDD
FDD
FDD
FDD
FDD
FDD
FDD
FDD
FDD
FDD
PWR
ISA
ISA
PWR
ISA
PWR
ISA
Rev.A