W83977ATF Просмотр технического описания (PDF) - Winbond

Номер в каталоге

Компоненты Описание

производитель

W83977ATF

WINBOND I/O

Winbond 

W83977ATF

1.1 Host Interface, continued

SYMBOL PIN

I/O

IRQ6

GP34

95

OUT12t

I/O12t

IRQ7

GP35

94

OUT12t

I/O12t

IRQ8

GP36

93

OUT12t

I/O12t

IRQ9

GP37

92

OUT12t

I/O12t

IRQ10

SERIRQ

IRQ11

PCICLK

IRQ12

GP26

100 OUT12t

I/O12t

101 OUT12t

INt

102 OUT12t

I/O12t

IRQ14

GP14

( GPACS )

(P17)

PLEDO

IRQ15

GP15

( GPAWE )

103 OUT12t

I/O12t

OUT12t

104 OUT12t

I/O12t

(P12)

WDT

CLKIN

OUT12t

1

INt

FUNCTION

Interrupt request 6. (Logical device 9, CRF1 bit 2 = 0)

General purpose I/O port 3 bit 4.

(Logical device 9, CRF1 bit 2 = 1)

Interrupt request 7. (Logical device 9, CRF1 bit 2 = 0)

General purpose I/O port 3 bit 5.

(Logical device 9, CRF1 bit 2 = 1)

Interrupt request 8. (Logical device 9, CRF1 bit 2 = 0)

General purpose I/O port 3 bit 6.

(Logical device 9, CRF1 bit 2 = 1)

Interrupt request 9. (Logical device 9, CRF1 bit 2 = 0)

General purpose I/O port 3 bit 7.

(Logical device 9, CRF1 bit 2 = 1)

Interrupt request 10. (Logical device 9, CRF1 bit 2 = 0)

Serial IRQ input/output. (Logical device 9, CRF1 bit 2 = 1)

Interrupt request 11. (Logical device 9, CRF1 bit 2 = 0)

PCI clock input. (Logical device 9, CRF1 bit 2 = 1)

Interrupt request 12. (Logical device 9, CRF1 bit 2 = 0)

General purpose I/O port 2 bit 6.

(Logical device 9, CRF1 bit 2 = 1)

Interrupt request 14. (CR2C bit 1_0 = 00, default)

General purpose I/O port 1 bit 4. (CR2C bit 1_0 = 01)

Alternate Function 1 from GP14: General purpose address

decode output.

Alternate Function 2 from GP14: KBC P17 I/O port.

Power LED output. (CR2C bit 1_0 = 10)

Interrupt request 15.(CR2C bit 3_2 = 00, default)

General purpose I/O port 1 bit 5. (CR2C bit 3_2 = 01)

Alternate Function 1 from GP15: General purpose address write

enable output.

Alternate Function 2 from GP15: KBC P12 I/O port.

Watch-Dog timer output. (CR2C bit 3_2 = 10)

24 or 48 MHz clock input, selectable through CR24 bit 6.

Publication Release Date: October 2001

-8-

Revision 0.53

Share Link: