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A B O U T T H E D E V E L O P M E N T B O A R D
JTAG Breakout Header, P20
J T A G B r e a k o u t H e a d e r , P 2 0
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
The development board provides a 20-pin JTAG header, P20. The pins are allocated
JTAG breakout
header signal map
as shown:
Pin
1
3
5
7
9
11
13
15
17
19
Connect Wi-Wave Hardware Reference, Rev A 2/2008
22
cable to the development board. However, Digi recommends using the
supplied AC wall adapter.
Type
Signal
Monitor pt +3.3V
n/a
No connect
In
JTAG TDI
In
JTAG TMS
In
JTAG TCK
n/a
No connect
Out
JTAG TDO
In
RST# TRIGGER
n/a
No connect
n/a
No connect
Pin
Type
Signal
2
Monitor pt +3.3V
4
Monitor pt GND
6
Monitor pt GND
8
Monitor pt GND
10
Monitor pt GND
12
Monitor pt GND
14
Monitor pt GND
16
Monitor pt GND
18
Monitor pt GND
20
Monitor pt GND
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