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Table 3-1. Slot Connectivity (Sheet 3 of 3)
Processor Pin
TDO
TDI
TESTHI
THERMTRIP#
TMS
TRDY#
TRST#
VID[4:0]
Table 3-2. GND & Power Pin Definition
GND
A2
A6
A10
A14
A18
A22
A26
A30
A34
A38
A42
A46
A50
A54
A58
®
Intel
440GX AGPset Design Guide
UP: Connected to ITP. 150 ohm pull-up to 2.5V.
DP: Connected to jumpers between ITP and CPU signals. See DP schematics for details.
UP: Connected to ITP. 150 ohm - 330 ohm pull-up to 2.5V.
DP: Connected to jumpers between ITP and CPU signals. See DP schematics for details.
UP: 4.7K ohm pull-up to 2.5V. DP: Connect CPUs and 4.7K ohm pull-up to 2.5V.
UP: NC if not used. 220 ohm pull-up to 2.5V if used. DP: Connect CPUs and 220 ohm
pull-up to 2.5V.
UP: 1K ohm pull-up to 2.5V. 47 ohm series resistor to ITP. DP: Separate 47 ohm series
resistors then hooked together to ITP. 1K ohm pull-up to 2.5V.
UP: Connect to 82443GX. DP: Connect CPUs and 82443GX.
UP: Connect to ITP. 680 ohm pull-down. DP: Connect CPUs and 680 ohm pull-down.
8.2K ohm pull-up to 5V is the default for VRM use. Optional override could be used. Also
connect to optional LM79.
Vcc
CORE
A62
B13
B89
A66
B17
B93
A70
B25
B97
A74
B29
B105
A78
B33
A82
B37
A86
B45
A90
B49
A94
B53
A98
B57
A102
B65
A106
B69
A110
B73
A114
B77
A118
B85
Pin Connection
Vtt (1.5V)
VCC3 (3.3V)
A1
B113
A3
B117
B5
B121
B9
Design Checklist
Reserved (NC)
Vcc (5V)
A16
B109
A47
A88
A113
A116
B12
B20
B112
3-4
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