W83977AF Information Storage Devices, Inc, W83977AF Datasheet - Page 133

• Manufacturer Part Number: W83977AF
• Description: W83877TF Plus Kbc, Cir, RTC
• Manufacturer: Information Storage Devices, Inc

CR2B (Default 0x00)
CR2C (Default 0x00)
Bit 3-2 : PIN39S1, PIN39S0
Bit 1-0 : PIN3S1, PIN3S0
Bit 7-6 : PIN73S1, PIN73S0
Bit 5 : PIN72S
Bit 4-3 : PIN70S1, PIN70S0
Bit 2-1 : PIN69S1, PIN69S0
Bit 7-6 : PIN121S1, PIN121S0
Bit 0 : PIN58S
= 00 IRRXH [W83977AF only]
= 01 IRSL0 [W83977AF only]
= 10 GP25
= 11
= 00 DRVDEN1
= 01 GP10
= 10 8042 P12
= 11 nDSRC
= 00 PANSW
= 01 GP23
= 10 Reserved
= 11
= 0
= 1
= 00
= 01 GP21
= 10 8042 P16
= 11
= 00
= 01 GP20
= 10 Reserved
= 11 Reserved
= 0
= 1
= 00 DRQ0
= 01 GP17
= 10 8042 P14
= 11 nDTRC [W83977AF only]
GP22
KBLOCK
GP13
SMI
CTSC
DCDC
RIC
PHRI
PSCTRL
[W83977AF only]
[W83977AF only]
[W83977AF only]
- 121 -
W83977F/ W83977AF
Publication Release Date: March 1998
PRELIMINARY
Revision 0.58