Intel Pentium III Processor/840, Manual, Page: 41 / 151

Intel
®
Pentium
®
III Processor/840 Development Kit Manual 4-5
Hardware Reference
4.8.2 ITP Debugger Connector
Table 4-6 shows the signals assigned to the ITP debugger connector (J3K1).
4.8.3 Dual Stacked USB Connector
Table 4-7 shows the signals assigned to the dual stacked USB connector (J1P1).
Table 4-6. ITP Debugger Connector Pinout (J3K1)
Pin Signal Name Pin Signal Name
1 GND 2 RESET#
3 GND 4 DBRESET#
5 GND 6 TCLK
7 TDI_P0 8 TMS
9 TD0_P1 10 POWERON
11 TRST# 12 NC
13 NC 14 GND
15 PREQ0# 16 GND
17 PRDY0# 18 GND
19 PREQ1# 20 GND
21 PRDY1# 22 GND
23 NC 24 GND
25 NC 26 GND
27 NC 28 GND
29 NC 30 CPUCLK
Table 4-7. USB Connector Pinout (J1P1)
Pin Signal Name
1,5 Power (fused)
2,6 USBP0# [USBP1#]
3,7 USBP0 [USBP1]
4,8 GND