Microcomputer
4-Bit Single Chip Microcomputer
LCD Driver Series
s
µ
PD7530X 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
µ
PD75304/306/308/312/316
4096/6016/8064/12160/16256
512
µ
PD75P316A
16256 (PROM)
1024
µ
PD75304B/306B/308B
4096/6016/8064
512
4-bit
8 or 8-bit
4
µ
PD75312B/316B
12160/16256
1024
µ
PD75P316B
16256 (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)
8 (also serve as INT, SIO)
Can be pulled up by software except P00
16 (4 can drive LED)
32
(40
MAX.) 8 (can drive LED, withstand voltage 10 V, can be pulled up by mask option except PROM version)
4/8 (also serve as segment outputs, selection by software)
• Segment outputs: 32
4 (MAX.)
• Display mode (static, 1/2, 1/3, 1/4 duty)
• LCD drive voltage generation step down registor (except PROM version)
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
• 80-pin plastic QFP (0.8 mm pitch)
• 80-pin ceramic WQFN
(0.8 mm pitch:
µ
PD75P316A only)
2.0 to 6.0 V
• 80-pin plastic QFP
(0.5/0.65/0.8 mm
pitch)
2.0 to 6.0 V
• 80-pin plastic QFP (0.65/0.8 mm pitch)
• 80-pin ceramic WQFN
(0.65 mm pitch:
µ
PD75P316B only)
Timer/Counters
Serial interface
Interrupts
Instruction set
Supply voltage
Package
15
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