W83877TF Datasheet, PDF (110/154 Pages) Winbond – I/O chip disk drive adapter

W83877TF
8.2.16 Configuration Register 10 (CR10), default = 00H
When the device is in Extended Function mode and EFIR is 10H, the CR10 register can be accessed
through EFDR. The bit definitions are as follows:
7 65 4 3 ²¹ 0
GIO0AD0
GIO0AD1
GIO0AD2
GIO0AD3
GIO0AD4
GIO0AD5
GIO0AD6
GIO0AD7
GIO0AD7-GIO0AD0 (Bit 7-bit 0): GIOP0 (pin 92) address bit 7 - bit 0.
8.2.17 Configuration Register 11 (CR11), default = 00H
When the device is in Extended Function mode and EFIR is 11H, the CR11 register can be accessed
through EFDR. The bit definitions are as follows:
765 4 3 ²¹ 0
GIO0AD8
GIO0AD9
GIO0AD10
reserved
reserved
reserved
G0CADM0
G0CADM1
G0CADM1-G0CADM0 (Bit 7, 6): GIOP0 address bit compare mode selection
G0CADM1
0
0
1
1
G0CADM0
0
1
0
1
GIOP0 pin
compare GIO0AD10-GIO0AD0 with SA10-SA0
compare GIO0AD10-GIO0AD1 with SA10-SA1
compare GIO0AD10-GIO0AD2 with SA10-SA2
compare GIO0AD10-GIO0AD3 with SA10-SA3
Bit 5-bit 3: Reserved
GIO0AD10-GIO0AD8 (Bit 2-bit 0): GIOP0 (pin 92) address bit 10-bit 8.
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Publication Release Date: March 1998
Version 0.61