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Chapter 5
Appendix
User’s Manual U17316EE1V0UM00
5.1.5 JTAG interface connector CN14
CN14 is the JTAG interface connector. The scan chains of the SAA7113 and Ravin-E are linked, with
the SAA7113 being the first in the chain and Ravin-E the second.
Figure 5-6:
JTAG interface connector CN14
Table 5-5:
JTAG interface connector CN14
Number
Name
Direction
Description
1
TCK
in
JTAG clock
2
GND
-
Signal ground
3
TDO
out
JTAG scan chain output
4
VCC33
-
3.3 V power supply
5
TMS
in
JTAG scan chain mode select
6
n.c.
-
Not connected
7
TRST
in
JTAG scan chain tri-state
8
n.c.
-
Not connected
9
TDI
in
JTAG scan chain input
10
GND
-
Signal ground
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