Philips Target Board LPC2138 - Manual (Page 8)

20-pin JTAG Debug Connector (P33)
Not used 1 2 T3V3
CPU_TRST 3 4 GND
CPU_TDI 5 6 GND
CPU_TMS 7 8 GND
CTCK 9 10 GND
Not used 11 12 GND
CPU_TDO 13 14 GND
CPU_RESET 15 16 GND
Not used 17 18 GND
Not used 19 20 GND
An external JTAG debug tool can be connected to a 20-pin P33 debug connector. Jumper J9 must be set to 2-3
position when using an external debugger.
38-pin Mictor JTAG Debug & ETM Trace Connector (P32)
Signal Pin Pin Signal
Not used 1 2 Not used
Not used 3 4 Not used
GND 5 6 TRACECLK
Not used 7 8 Not used
CPU_RESET 9 10 Not used
CPU_TDO 11 12 T3V3
GND 13 14 Not used
CTCK 15 16 GND
CPU_TMS 17 18 GND
CPU_TDI 19 20 GND
CPU_TRST 21 22 GND
GND 23 24 P1.19
GND 25 26 P1.18
GND 27 28 P1.17
GND 29 30 P1.16
GND 31 32 P1.20
GND 33 34 P1.23
GND 35 36 P1.22
GND 37 38 P1.21
An external JTAG & ETM debug tool can be connected to a 38-pin Mictor P32 debug connector. Jumper J9
must be set to 2-3 position when using an external debugger.
© iSYSTEM, March 2007
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