Microcomputer
4-Bit Single Chip Microcomputer
LCD Driver Series
s
µ
PD753017 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
PD753012
12288
µ
PD753016
16384
1024
µ
PD753017
24576
µ
PD75P3018
32768 (PROM)
(4-bit
∞
8)
∞
4 banks or (8-bit
∞
4)
∞
4 banks
Selectable from 0.95
µ
s/1.91
µ
s/3.81
µ
s/15.3
µ
s (at main clock 4.19 MHz) ,
0.67
µ
s/1.33
µ
s/2.67
µ
s/10.7
µ
s (at main clock 6.0 MHz) and
122
µ
s (at subclock 32 kHz)
8 (also serve as INT, SIO)
Can be pulled up by software except P00
16 (can drive LED)
40
8 (can drive LED, withstand voltage 12 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)
5 channels • Timer/event counter
∞
3 ch. (Applicable as a 16-bit Timer/Event counter by Cascade connection,
Infrared remote control carrier generator)
• Basic interval timer/watchdog timer
• Watch timer
NEC standard serial bus interface/3-line serial interface
• Vector interrupts: 8 (external: 3, internal: 5), • Test inputs: 2 (external: 1, internal: 1)
•
Φ,
524 kHz, 262 kHz, 65.5 kHz (Main system clock: 4.19 MHz)
•
Φ,
750 kHz, 375 kHz, 93.7 kHz (Main system clock: 6.0 MHz)
• 2 kHz, 4 kHz, 32 kHz (Main system clock: 4.19 MHz or subsystem clock: 32.768 kHz)
• 2.86 kHz, 5.72 kHz, 45.8 kHz (Main system clock: 6.0 MHz)
• Bit data set/reset/test/boolean operation instructions
• 4/8-bit data transfer/operation/increment/decrement/compare instructions
• 8-bit data transfer instructions
2.2 to 5.5 V (when External clock used V
DD
= 1.8 to 5.5 V)
• 80-pin plastic QFP (0.5/0.65 mm pitch)
Timer/Counters
Serial interface
Interrupts
Clock output (PCL)
Buzzer output (BUZ)
Instruction set
Supply voltage
Package
5