pi7c8154a Pericom Semiconductor Corporation, pi7c8154a Datasheet - Page 93

• Manufacturer Part Number: pi7c8154a
• Description: 2-port Pci-to-pci Bridge
• Manufacturer: Pericom Semiconductor Corporation

Bit
5:4
7:6
8
9
10
11
12
13
15:14
Function
S_CLKOUT[2]
disable
S_CLKOUT[3]
disable
S_CLKOUT[4]
disable
S_CLKOUT[5]
disable
S_CLKOUT[6]
disable
S_CLKOUT[7]
disable
S_CLKOUT[8]
disable
S_CLKOUT[9]
disable
Reserved
Type
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
RO
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Description
S_CLKOUT[2] (slot 2) Enable
00: enable S_CLKOUT[2]
01: enable S_CLKOUT[2]
10: enable S_CLKOUT[2]
11: disable S_CLKOUT[2] and driven HIGH
Reset to 00
S_CLKOUT[3] (slot 3) Enable
00: enable S_CLKOUT[3]
01: enable S_CLKOUT[3]
10: enable S_CLKOUT[3]
11: disable S_CLKOUT[3] and driven HIGH
Reset to 00
S_CLKOUT[4] (device 1) Enable
0: enable S_CLKOUT[4]
1: disable S_CLKOUT[4] and driven HIGH
Reset to 0
S_CLKOUT[5] (device 2) Enable
0: enable S_CLKOUT[5]
1: disable S_CLKOUT[5] and driven HIGH
Reset to 0
S_CLKOUT[6] (device 3) Enable
0: enable S_CLKOUT[6]
1: disable S_CLKOUT[6] and driven HIGH
Reset to 0
S_CLKOUT[7] (device 4) Enable
0: enable S_CLKOUT[7]
1: disable S_CLKOUT[7] and driven HIGH
Reset to 0
S_CLKOUT[8] (device 5) Enable
0: enable S_CLKOUT[8]
1: disable S_CLKOUT[8] and driven HIGH
Reset to 0
S_CLKOUT[9] (Bridge) Enable
0: enable S_CLKOUT[4]
1: disable S_CLKOUT[4] and driven HIGH
This bit is initialized upon secondary reset by shifting in a serial data
stream. The bit is assigned to correspond to the Bridge secondary clock
input (S_CLKIN).
Reset to 0
Returns 11 when read. Reset to 11.
ASYNCHRONOUS 2-PORT
JULY 2004 REVISION 1.00
PCI-to-PCI BRIDGE
Advance Information
PI7C8154A