w83977atf Winbond Electronics Corp America, w83977atf Datasheet - Page 135

• Manufacturer Part Number: w83977atf
• Description: Winbond I/o
• Manufacturer: Winbond Electronics Corp America

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:
Bit 7 - 6: PIN121S1, PIN121S0
Bit 5 - 4: PIN119S1, PIN119S0
Bit 3 - 2: PIN104S1, PIN104S0
Bit 0: PIN58S
= 00 IRRXH
= 01 IRSL0
= 10 GP25
= 11 Reserved
= 00 DRVDEN1
= 01 GP10
= 10 8042 P12
= 11
= 00
= 01 GP23
= 10 Reserved
= 11 Reserved
= 0
= 1
= 00 SMI
= 01 GP21
= 10 8042 P16
= 11
= 0
= 1
= 00 DRQ0
= 01 GP17
= 10 8042 P14
=
= 00 NDACK0
= 01 GP16
= 10 8042 P15
= 11 Reserved
= 00 IRQ15
= 01 GP15
= 10 WDTO
= 11
11
Reserved.
GP22
KBLOCK
GP13
PANSWIN
PANSWOUT
Reserved
Reserved
SCI
SCI
-136 -
Publication Release Date: Auguest 1997
W83977ATF
PRELIMINARY
Revision 0.51