Freescale Semiconductor NXP CodeWarrior USB TAP, Руководство пользователя

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ARM® JTAG Connector Information
42 USB TAP Users Guide
Figure E.1 CodeWarrior USB TAP for ARM® JTAG Connector Pin Assignments
Table E.1 CodeWarrior USB TAP for ARM® JTAG Signal Directions
ARM®
JTAG Pin Signal
Mnemonic Signal
Direction Description
1 VTREF From target 2MOhm pull-down, plus 0.01
µ
F load
2 VSUPPLY From target VSUPPLY is not used by the
USBTAP
3 TRST FROM USB
TAP connector
50mA driver
1
4 GND - n/a -
5 TDI From USB TAP
connector 50mA driver
6 GND - n/a -
7 TMS From USB TAP
connector 50mA driver
8 GND - n/a - 50mA driver
1
3
5
7
9
13
11
15
VTREF
VSUPPLY
GND
GND
2
4
6
8
10
GND
GND 16
GND 14
GND
12
GND
TMS
TRST
TDI
RTCK
TDO
SRST
17
19
18
20
DBGRQ
DBGACK
GND
GND
TCK
13
15
GND
GND
GND
U SB_TA P.book Page 42 Thursday, N ovem ber 10, 2005 2:27 PM