1.3 PIN INPUT/OUTPUT CIRCUITS (1/4)
Type A
VDD
P-ch
IN
N-ch
CMOS input buffer
Type B
µPD75238
Type D
Data
Output
disable
VDD
P-ch
OUT
N-ch
Push-pull output which can be set to high-impedance output
(off for both P-ch and N-ch)
Type E
IN
Schmitt trigger input with hysteresis
Type B - C
VDD
P.U.R.
P-ch
P.U.R.
enable
IN
P.U.R.: Pull-Up Resistor
Schmitt trigger input with hysteresis
Data
Output
disable
Type D
IN/OUT
Type A
I/O circuit consisting of a push-pull output
of type D and an input buffer of type A
Type E - B
Output
disable
VDD
P.U.R.
P-ch
Data
Output
disable
Type D
IN/OUT
Type A
P.U.R.: Pull-Up Resistor
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