Electronics America 8-Bit Single-Chip Microcontrollers User's Manual

73
CHAPTER 3 PIN FUNCTION ( µ PD78054 Subseries)
Figure 3-1. Pin Input/Output Circuit of List (1/2)
IN
pullup
enable
V
DD
P-ch
IN/OUT
input
enable
output
disable
data
VDD
P-ch
N-ch
Type 2
Type 5-A
Schmitt-Triggered Input with
Hysteresis Characteristics
Type 5-E Type 11
Type 10-A
Type 8-A
pullup
enable
V
DD
P-ch
IN/OUT
output
disable
data
VDD
P-ch
N-ch
pullup
enable
VDD
P-ch
IN/OUT
output
disable
data
VDD
P-ch
N-ch
pullup
enable
V
DD
P-ch
IN/OUT
open-drain
output disable
data
VDD
P-ch
N-ch
pullup
enable
V
DD
P-ch
IN/OUT
output
disable
data
VDD
P-ch
N-ch
P-ch
comparator
N-ch
input
enable
V
REF (Threshold voltage)
+
–