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LGE Internal Use Only
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
3. TECHNICAL BRIEF
3.12 JTAG interface connector
Figure 19 JTAG interface connector
In case of KC780 mass production, the JTAG interface connector will not be mount on board. That is only
for developing and software debugging purpose.( It will not be mounted on mass production PCB)
ON BOARD ARM9 JTAG
VIO_2V62 VSD2_1V8
30
17
18
19
20
21
22
23
24
G1
G2
G3
G4
15
2
3
4
5
6
7
8
9
16
25
26
27
28
29
CN101
1
10
11
12
13
14
TRST_N
TDI
TMS
TCK
RTCK
TDO
_EXTRST