MC-422000LFB72 View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
| MC-422000LFB72 Datasheet PDF : 0 Pages | |||
Microcomputer
4-Bit Single Chip Microcomputer
LCD Driver Series
s µPD753108 series
Type number
µPD753104
µPD753106
µPD753108
µPD75P3116
ROM (bytes)
4096
6144
8192
16384 (PROM)
RAM (∞ 4 bits)
512
General registers
(4-bit ∞ 8) ∞ 4 banks or (8-bit ∞ 4) ∞ 4 banks
Instruction cycle
Selectable from 0.95 µs/1.91 µs/3.81 µs/15.3 µs (at main clock 4.19 MHz) ,
0.67µs/1.33 µs/2.67 µs/10.7 µs (at main clock 6.0 MHz) and
122 µs (at subclock 32 kHz)
CMOS
inputs
8 (also serve as INT, SIO)
Can be pulled up by software except P00
CMOS
Input/ inputs/outputs
12 (4 can drive LED)
output
32
ports
N-ch
inputs/outputs
4 (can drive LED, withstand voltage 12 V, can be pulled up by mask option except PROM version)
CMOS
outputs
8 (also serve as segment outputs, selection by software)
LCD controller
• Segment outputs: 24 ∞ 4 (MAX.)
• Display mode (static, 1/2, 1/3, 1/4 duty)
• LCD drive voltage generation step down registor (except PROM version)
Timer/Counters
5 channels • Timer/event counter ∞ 3 ch. (Applicable as a 16-bit Timer/Event counter by Cascade connection,
Infrared remote control carrier genrator)
• Basic interval timer/watchdog timer
• Watch timer
Serial interface
NEC standard serial bus interface/3-line serial interface
Interrupts
• Vector interrupts: 6 (external: 3, internal: 3)
• Test inputs: 2 (external: 1, internal: 1)
Clock output (PCL)
• 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)
Buzzer output (BUZ)
• 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)
Instruction set
• Bit data set/reset/test/boolean operation instructions
• 4-bit data transfer/operation/increment/decrement/compare instructions
• 8-bit data transfer instructions
Supply voltage
1.8 to 5.5 V
Package
• 64-pin plastic QFP (0.65/0.8 mm pitch)
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