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43
STR-DA7100ES
Pin No.
Pin Name
I/O
Description
102
CS_IOZ
O
Chip select signal output to the i. link interface
103
AVCC
-
Power supply terminal (+3.3V)
104
VREF
I
Reference voltage input terminal (+3.3V)
105
ARMINT
I
Interrupt request signal input from the i. link interface
106 to 114
-
-
Not used
115
AVSS
-
Not used
116
TCK
-
Not used
117
TMS
-
Not used
118
TDI
-
Not used
119
CTS
I
Serial data transfer clock signal input from the main system controllaer
120
RTS
O
Serial data output to the main system controllaer
121
-
-
Not used
122
TRST
-
Not used
123, 124
-
-
Not used
125
RXD1
-
Not used
126
RXD0
I
Serial data input from the main system controllaer
127
TXD1
-
Not used
128
TXD0
O
Serial data output to the main system controllaer