Microcomputer
4-Bit Single Chip Microcomputer
LCD Driver Series
s
µ
PD7532X series
Type number
ROM (bytes)
RAM (∞ 4 bits)
General registers
Instruction cycle
CMOS
inputs
Input/
output
ports
CMOS
inputs/outputs
N-ch
inputs/outputs
CMOS
outputs
LCD controller
A/D converter
Timer/Counters
µ
PD75328
8064
512
µ
PD75P328
8064 (PROM)
µ
PD75336
16256
768
µ
PD75P336
16256 (PROM)
4-bit
∞
8 or 8-bit
∞
4
(4-bit
∞
8)
∞
4 banks or (8-bit
∞
4) x 4 banks
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)
8 (also serve as INT, SIO)
Can be pulled up by software except P00
20
44
8 (can drive LED, withstand voltage 10 V, can be pulled up by mask option except PROM version)
8 (also serve as segment outputs)
• Segment outputs: 20
∞
4 (MAX.)
• Display mode (static, 1/2, 1/3, 1/4 duty)
• LCD drive voltage generation step down resistor (except PROM version)
8-bit resolution
∞
6 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)
• Vector interrupts: 7 (external: 3, internal: 4)
• Test inputs: 2 (external: 1, internal: 1)
8-bit resolution
∞
8 channels
4 channels • Timer/event counter
∞
2
• Basic interval timer
• Watch timer
Serial interface
Interrupts
Instruction set
Supply voltage
Package
• Bit data set/reset/test/boolean operation instructions
• 4-bit data transfer/operation/increment/decrement/compare instructions
• 8-bit data transfer/operation/increment/decrement/compare instructions (transfer only except
µ
PD75336)
2.7 to 6.0 V
4.75 to 5.25 V
2.7 to 6.0 V
• 80-pin plastic QFP (0.5, 0.65 mm pitch)
• 80-pin plastic QFP (0.65 mm pitch)
16