W83977EF-AW datasheet(90/142 Pages) WINBOND

Part #	W83977EF-AW

Description	WINBOND ISA I/O

Download	142 Pages

Scroll/Zoom	100%

Manufacturer	WINBOND [Winbond]

Direct Link	http://www.winbond.com

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90 / 142 page

W83977EF-AW/W83977EG-AW

-88-

CR2B (Default 0x00)

Bit 7 - 6: PIN73S1, PIN73S0

= 00 PANSWIN#

= 01 GP23

= 10 Reserved

= 11 Reserved

Bit 5: PIN72S

= 0

PANSWOUT#

= 1

GP22

Bit 4 - 3: PIN70S1, PIN70S0

= 00 SMI#

= 01 GP21

= 10 8042 P16

= 11 Reserved

Bit 2 - 1: PIN69S1, PIN69S0

= 00 PWRCTL#

= 01 GP20

= 10 Reserved

= 11 Reserved

Bit 0: PIN58S

= 0

KBLOCK

= 1

GP13

CR2C (Default 0x00)

Bit 7 - 6: PIN121S1, PIN121S0

= 00 DRQ0

= 01 GP17

= 10 8042 P14

= 11 SCI#

Bit 5 - 4: PIN119S1, PIN119S0

= 00 NDACK0

= 01 GP16

= 10 8042 P15

= 11 Reserved

Bit 3 - 2: PIN104S1, PIN104S0

= 00 IRQ15

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W83977EF-AW Datasheet(PDF) 90 Page - Winbond

W83977EF-AW Datasheet(HTML) 90 Page - Winbond

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