UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 72

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

32
Type 2
Type 10-A
Type 1
Type 4
Type 8-A
Push-pull output allowing output to be set to high impedance
(P-ch & N-ch both off).
Schmitt-triggered input with hysteresis characteristics.
Output
Disable
Output
Disable
Output
Disable
Data
Open
Drain
Data
Pullup
Enable
Data
Pullup
Enable
IN
IN
P
N
V
DD
P
N
P
N
V
P
N
V
DD
V
DD
DD
Figure 2-1 Pin Input/Output Circuits
V
P
V
P
DD
DD
OUT
IN/OUT
IN/OUT
CHAPTER 2 PIN FUNCTIONS
Type 2-A
Type 5-A
Type 12
Type 20
Schmitt-triggered input with hysteresis characteristics.
Input
Enable
Output
Disable
Output
Disable
Data
Data
IN
Analog Output Voltage
Input
Enable
Pullup
Enable
(Threshold Voltage)
Comparator
P
V
+
V
-
DD
REF
N
P
P
N
V
P
N
P
N
V
DD
DD
Pullup
Enable
V
P
DD
OUT
IN/OUT
IN/OUT