Jtag test – Digi NS9215 User Manual
Page 48
P I N O U T ( 2 6 5 )
JTAG Test
48
Hardware Reference NS9215
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J T A G T e s t
Pin
Signal
U/D
I/O
OD
Description
N14
tdi
U
I
Test data in
N15
tdo
O
2
Test data out
T17
tms
U
I
Test mode select
R16
trst_n
U
I
Test mode reset. For normal operation, this pin
is tied to ground or pulled down.
P15
tck
I
Test mode clock
P16
rtck
O
2
Test mode return clock