pi7c8154a Pericom Semiconductor Corporation, pi7c8154a Datasheet - Page 22

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

2
2
Connected to V
SIGNAL DEFINITIONS
This Chapter offers information about PCI transactions, transaction forwarding across PI7C8154A,
and transaction termination. The PI7C8154A has two 128-byte buffers for read data buffering of
upstream and downstream transactions. Also, PI7C8154A has two 128-byte buffers for write data
buffering of upstream and downstream transactions.
LOCATION
DD
BALL
AA11
AA13
AA15
AA17
AA19
AA21
AA23
AB11
AB13
AB15
AB17
AB19
AB21
AB23
AC11
AC13
AC15
AC17
AC19
AC21
AC23
AA1
AA3
AA5
AA7
AA9
AB1
AB3
AB5
AB7
AB9
AC1
AC3
AC5
AC7
AC9
Y11
Y13
Y15
Y17
Y19
Y21
Y23
Y3
Y5
Y7
Y9
PIN NAME
P_AD[22]
P_AD[16]
P_SERR#
VSS
P_AD[8]
P_AD[1]
P_CBE[5]
P_AD[59]
P_AD[52]
P_AD[45]
P_AD[43]
P_AD[21]
P_AD[20]
P_FRAME#
P_CBE[1]
P_AD[11]
P_AD[6]
P_AD[2]
P_CBE[7]
P_AD[61]
P_AD[54]
P_AD[48]
P_AD[46]
VDD
P_AD[18]
P_TRDY#
P_PAR
P_AD[12]
P_AD[7]
P_AD[3]
P_CBE[6]
P_AD[60]
VDD
P_AD[50]
VDD
VSS
VDD
P_IRDY#
P_PERR#
P_AD[13]
P_CBE[0]
VSS
P_CBE[4]
VSS
P_AD[55]
P_AD[49]
VSS
Page 22 of 112
TYPE
STS
STS
STS
STS
OD
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
P
P
P
P
P
P
P
P
P
LOCATION
BALL
AA10
AA12
AA14
AA16
AA18
AA20
AA22
AB10
AB12
AB14
AB16
AB18
AB20
AB22
AC10
AC12
AC14
AC16
AC18
AC20
AC22
AA2
AA4
AA6
AA8
AB4
AB2
AB6
AB8
AC2
AC4
AC6
AC8
Y10
Y12
Y14
Y16
Y18
Y20
Y22
Y4
Y6
Y8
-
-
-
-
P_AD[19]
VDD
VSS
VDD
VSS
VDD
VSS
Reserved
VDD
VSS
P_AD[17]
P_AD[9]
VSS
P_CBE[2]
P_AD[4]
P_AD[53]
VSS
-
VDD
VDD
VDD
VDD
VSS
-
PIN NAME
P_AD[47]
-
P_DEVSEL#
P_AD[14]
P_AD[5]
P_AD[0]
P_AD[63]
P_AD[56]
P_AD[51]
-
VSS
P_LOCK#
P_AD[15]
P_M66EN
P_ACK64#
P_AD[62]
P_AD[58]
VSS
P_STOP#
P_AD[10]
P_REQ64#
P_AD[57]
EE_EN#
ASYNCHRONOUS 2-PORT
JULY 2004 REVISION 1.00
2
PCI-to-PCI BRIDGE
Advance Information
TYPE
STS
STS
STS
STS
PI7C8154A
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
TS
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
P
-
-
I
I
-
I
-