Testability
13.2
XOR Chain Definition
The GMCH chipset has 15 XOR chains. The XOR chain outputs are driven out on the
following output pins. During fullwidth testing, XOR chain outputs will be visible on
both pins.
Table 13-1. XOR Chain Outputs
XOR Chain
Output Pins
Coordinate Location
xor_out0
xor_out1
xor_out2
xor_out3
xor_out4
xor_out5
xor_out6
xor_out7
xor_out8
xor_out9
xor_out10
xor_out11
xor_out12
xor_out13
xor_out14
ALLZTEST
XORTEST
ICH_SYNC#
RSV
K20
F20
J13
F17
AA9
AA10
J20
RSV
RSV
BSEL1
BSEL2
RSV
J18
AA11
Y12
E18
J17
RSV
EXP_SLR
EXP_EN
MTYPE
RSV
G18
K17
G20
BSEL0
342
Datasheet
INTEL [ INTEL ]
