ICS9148-32 Datasheet, PDF (7/14 Pages) Integrated Circuit Systems – Pentium/ProTM System Clock Chip

Byte 5:
Bit
Pin#
Pin Name
PWD
Description
Bit Value = 0 Bit Value = 1
7 7 PCICLK_F 1
Disabled
(low)
Enabled
6 14 PCICLK6 1
Disabled
(low)
Enabled
5 16 PCICLK5 1
Disabled
(low)
Enabled
4 14 PCICLK4 1
Disabled
(low)
Enabled
3 13 PCICLK3 1
Disabled
(low)
Enabled
2 11 PCICLK2 1
Disabled
(low)
Enabled
1 6 PCICLK1 1
Disabled
(low)
Enabled
0 5 PCICLK0 1
Disabled
(low)
Enabled
Notes: 1 = Enabled; 0 = Disabled, outputs held low
Byte 6:
Bit
Pin# Pin Name PWD
Description
Bit Value = 0 Bit Value = 1
7-
-
0
(Reserved) (Reserved)
6-
-
0
(Reserved) (Reserved)
5 44 IOAPIC1 1
Disabled
(low)
Enabled
4 45 IOAPIC1 0
Disabled
(low)
Enabled
3-
-
0
(Reserved) (Reserved)
2 47 REF2
0
Disabled
(low)
Enabled
12
REF1
1
(Disabled)
(low)
Enabled
01
REF0
1
(Disabled)
(low)
Enabled
Notes: 1 = Enabled; 0 = Disabled, outputs held low
ICS9148-32
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