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Read Mode
Power-On Reset Discrimination
Mode
on
Reset
off
S Input Discrimination
Mode
Input
Voltage
High (open)
C
S2
in
Low
High (open)
C
S1
in
Low
ADC Input Discrimination
Mode
Input
Voltage
High
I/O1
Mid
Low
High
I/O2
Mid
Low
High
I/O3
Low
Bus Data
Power-On Reset
B30
1
0
Bus Data
S Input Discrimination
B32
B31
1
*
0
1
*
0
Bus Data
ADC Input Discrimination
B37
B36
B35
*
*
*
0
0
*
1
1
0
*
*
1
B34
B33
0
0
1
1
*
*
*
*
2000-09-11 21/40
TA1218N/F
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