Microcomputer
4-Bit Single Chip Microcomputer
General Purpose Series
s
µ
PD7506X series
Type number
ROM (bytes)
RAM (∞ 4 bits)
General registers
Instruction cycle
CMOS
inputs
Input/
output
ports
µ
PD75064/066/068
4096/6016/8064
512
4-bit
8 or 8-bit
4
µ
PD75P068
8064 (PROM)
Selectable from 0.95
µ
s/1.91
µ
s/15.3
µ
s (at main clock 4.19 MHz) and 122
µ
s (at subclock 32 kHz)
12 (also serve as INT, SIO)
19 can be pulled up by software
CMOS
32 12 (4 can drive LED, also serve as A/D inputs)
inputs/outputs
N-ch
inputs/outputs
8 (can drive LED, withstand voltage 10 V, also serve as A/D inputs, can be pulled up by mask option except
PROM version)
8-bit resolution
8 channels
3 channels • Timer/event counter
• Basic interval timer
• Watch timer
NEC standard serial bus interface/3-line serial interface
• Vector interrupts: 6 (external: 3, internal: 3)
• Test inputs: 2 (external: 1, internal: 1)
• Bit data set/reset/test/boolean operation instructions
• 4-bit data transfer/operation/increment/decrement/compare instructions
• 8-bit data transfer instructions
2.7 to 6.0 V
• 42-pin plastic SDIP
• 44-pin plastic QFP
A/D converter
Timer/Counters
Serial interface
Interrupts
Instruction set
Supply voltage
Package
Slave Series
s
µ
PD754XX series
Type number
ROM (bytes)
RAM (∞ 4 bits)
General registers
Instruction cycle
CMOS
inputs
Input/
output
ports
6 (also serve as INT, SIO)
16 can be pulled up by software
µ
PD75402A
1920
64
4-bit
4 or 8-bit
2
µ
PD75P402
1920 (PROM)
Selectable from 0.95
µ
s/1.91
µ
s/15.3
µ
s (at 4.19 MHz)
CMOS
22 12 (8 can drive LED)
inputs/outputs
N-ch
inputs/outputs
4 (can drive LED, withstand voltage 10 V, can be pulled up by mask option except PROM version)
Basic interval timer
NEC standard serial bus interface/3-line serial interface
• Vector interrupts: 3 (external: 1, internal: 2)
• External test inputs: 1
• Bit data set/reset/test/boolean operation instructions
• 4-bit data transfer/increment/boolean operation/compare instructions
• 8-bit data transfer instructions
2.7 to 6.0 V
• 28-pin plastic DIP
• 28-pin plastic SDIP
• 44-pin plastic QFP
4.5 to 5.5 V
Timer/Counters
Serial interface
Interrupts
Instruction set
Supply voltage
Package
12
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