Mobile Intel Pentium 4 Processor - M and Intel 845MP/MZ Chipset Platform Design Guide

Mobile Intel
®
Pentium
®
4 Processor-M and Intel
®
845MP/845MZ Chipset Platform
Design Guide 185
R
Mobile Intel Pentium 4-M – Resistor Recommendations
Signal System Pull-up/
Pull-down
Ω
ΩΩ
Ω
Notes
9
99
9
VCC_CORE
NOTE: Default tolerance for resistors is ± 5% unless otherwise specified.
12.2. In Target Probe (ITP)
Table 69. In Target Probe (ITP)
Mobile Intel Pentium 4 Processor-M – ITP (In Target Probe)
Signal System Pull-
up/Pull-down
Ω
ΩΩ
Ω Series
Damping
Notes 9
99
9
ITP_TDI Pull-up to
VCC_CORE
150 Ω
ITP_TDO Pull-up to
VCC_CORE
75 Ω
ITP_TRST# Pull-down to GND 680 Ω If ITP/TAP unused pull-down with 1.5
k
Ω
ITP_PREQ# Pull-up to
VCC_CORE
51 Ω
ITP_PRDY# Pull-up to
VCC_CORE
51 Ω 240 Ω Place resistor < 1” from port; Debug port
must be at end of trace;
See Spec. Update for latest details
ITP_D_TMS Pull-up to
VCC_CORE
39 Ω Place resistor < 1” from port; Debug port
must be at end of trace
ITP_D_TCK Pull-down to GND 27.4 Ω Place resistor < 1” from port; Debug port
must be at end of trace
ITP_RST# Pull-up to
VCC_CORE
51 Ω +±
1%
Place resistor < 1” from port; Debug port
must be at end of trace
DBRESET# Pull-up to V3.3 150 Ω
ITP_POWERON Pull-up to
VCC_CORE
1.5 kΩ