UPD30121 NEC [NEC], UPD30121 Datasheet - Page 24

• Manufacturer Part Number: UPD30121
• Description: VR4121TM 64-/32-BIT MICROPROCESSOR
• Manufacturer: NEC [NEC]

1.4 Pin I/O Circuits
24
Open drain
Remarks 1. No specification ( ) in the External Processing column indicates that the external processing is
Type A
disable
Type B
Type C
Output
enable
disable
Output
Pulldown
Input
Data
disable
Data
enable
Output
enable
Pullup
Data
2. No specification ( ) in the Recommended Connection of Unused Pins column indicates that the pin
unnecessary.
is always connected.
+
V
ref
P-ch
N-ch
N-ch
P-ch
V
P-ch
N-ch
N-ch
P-ch
DD
V
V
DD
DD
Data Sheet U14691EJ1V0DS00
IN/OUT
IN/OUT
N-ch
P-ch
V
IN/OUT
DD
Type D
Type E
Type F
enable
disable
Output
voltage
Analog
Input
output
Data
IN
+
V
ref
P-ch
N-ch
N-ch
P-ch
V
ref
+
N-ch
P-ch
V
DD
OUT
N-ch
IN/OUT
PD30121