82801DB Datasheet, PDF (560/587 Pages) Intel Corporation – Intel 82801DB I/O Controller Hub 4 (ICH4)

Testability
Table 19-9. LONG XOR Chain (Sheet 3 of 3)
Pin Name
Ball #
Notes⁽¹⁾
LAD1/FWH1
R4
GPIO21
T3
LDRQ0#
U3
LAD2/FWH2
T4
LAD3/FWH3
U2
LDRQ1#
U4
LFRAME# / FWH4 T5
THRM#
V1
AC_BIT_CLK
B8
REQ3#
C7
AD7
J5
PDD10
PDDREQ
PDD12
AC9
AA11
AB10
PDD14
PDD1
PDD15
W11
AC11
Y11
PDD0
PDIOR#
PIORDY
AB11
AC12
AB12
PDDACK#
PDIOW#
IRQ14
PDA1
Y12
W12
AC13
AB13
Pin Name
USBP0N
USBP1P
USBP1N
USBP2P
USBP2N
USBP3P
USBP3N
USBP4P
USBP4N
USBP5P
USBP5N
LAN_TXD2
LAN_CLK
EE_DIN
LAN_RXD2
LAN_RSTSYNC
EE_CS
LAN_TXD0
LAN_RXD0
LAN_TXD1
EE_DOUT
LAN_RXD1
EE_SHCLK
FERR#
NOTES:
1. RTCRST# asserted for 14 PCI Clocks while PWROK active.
Ball #
D20
A21
B21
C18
D18
A19
B19
C16
D16
A17
B17
A12
C11
D11
A11
B11
D10
B10
A10
C10
A8
A9
C12
Notes⁽¹⁾
AA21
LONG XOR Chain
OUTPUT
560
Intel^® 82801DB ICH4 Datasheet