upd7566a Renesas Electronics Corporation., upd7566a Datasheet - Page 7

• Manufacturer Part Number: upd7566a
• Description: 4-bit Single-chip Microcomputer
• Manufacturer: Renesas Electronics Corporation.

1.3
Note When any of pins P10-P13 is specified as “ comparator“, and “ internal bias is not provided“ is specified
P00
P01/V
P10/Cin0
P11/Cin1
P12/Cin2
P13/Cin3
P80
P81
P82
P90
P91
P100
P101
P102
P103
P110
P111
P112
P113
RESET
Internal V
setting
The following mask options are available. These mask options can be selected in bit units.
There is no mask option for PROM products. For more information, see the PD75P66 Data Sheet (IC-7518).
MASK OPTIONS FOR PINS
Pin Name
ref
for the internal V
When none of pins P10-P13 is specified as “
the internal V
Note
ref
ref
setting.
ref
setting, specify “
No internally provided resistor
Pull-up resistor internally provided
External V
Pull-down resistor internally provided (CMOS input)
Pull-up resistor internally provided (CMOS input)
Comparator input
Pull-down resistor internally provided (CMOS input)
Pull-up resistor internally provided (CMOS input)
Comparator input
Pull-down resistor internally provided (CMOS input)
Pull-up resistor internally provided (CMOS input)
Comparator input
Pull-down resistor internally provided (CMOS input)
Pull-up resistor internally provided (CMOS input)
Comparator input
Pull-down resistor internally provided (CMOS input)
Pull-up resistor internally provided (CMOS input)
N-channel open-drain output
N-channel open-drain output
N-channel open-drain output
N-channel open-drain output
N-channel open-drain output
N-channel open-drain I/O
N-channel open-drain I/O with pull-up resistor internally provided
N-channel open-drain I/O
N-channel open-drain I/O with pull-up resistor internally provided
N-channel open-drain I/O
N-channel open-drain I/O with pull-up resistor internally provided
N-channel open-drain I/O
N-channel open-drain I/O with pull-up resistor internally provided
N-channel open-drain I/O
N-channel open-drain I/O with pull-up resistor internally provided
N-channel open-drain I/O
N-channel open-drain I/O with pull-up resistor internally provided
N-channel open-drain I/O
N-channel open-drain I/O with pull-up resistor internally provided
N-channel open-drain I/O
N-channel open-drain I/O with pull-up resistor internally provided
Pull-down resistor is not internally provided
Pull-down resistor is internally provided
Internal bias is not provided
A 1/2 V
DD
internal bias is applied to V
ref
input
external V
comparator“, specify “
ref
Mask Option
input“ for pin P01.
Pull-down resistor internally provided
No internally provided resistor (CMOS input)
No internally provided register
No internally provided register
No internally provided register
No internally provided register
CMOS (push-pull) output
CMOS (push-pull) output
CMOS (push-pull) output
CMOS (push-pull) output
CMOS (push-pull) output
Push-pull I/O
Push-pull I/O
Push-pull I/O
Push-pull I/O
Push-pull I/O
Push-pull I/O
Push-pull I/O
Push-pull I/O
ref
internal bias is not provided“ for
PD7566A, 7566A(A)
7