w83977atf Winbond Electronics Corp America, w83977atf Datasheet - Page 9

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

1.1 Host Interface, continued
IRQ6
GP34
IRQ7
GP35
IRQ8
GP36
IRQ9
GP37
IRQ10
SERIRQ
IRQ11
PCICLK
IRQ12
GP26
IRQ14
GP14
( GPACS )
(P17)
PLEDO
IRQ15
GP15
( GPAWE )
(P12)
WDT
CLKIN
SYMBOL
PIN
100
101
102
103
104
95
94
93
92
1
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
IN
IN
12t
12t
12t
12t
12t
12t
12t
12t
t
t
12t
12t
12t
12t
12t
12t
12t
12t
12t
12t
12t
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.
-8-
FUNCTION
Publication Release Date: April 1998
W83977ATF
PRELIMINARY
Revision 0.52