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MC-422000LAB72_ View Datasheet(PDF) - NEC => Renesas Technology

Part Name
Description
Manufacturer
MC-422000LAB72_
NEC
NEC => Renesas Technology NEC
MC-422000LAB72_ Datasheet PDF : 0 Pages
Microcomputer
4-Bit Single Chip Microcomputer
General Purpose Series
s µPD750068 series
Type number
ROM (bytes)
µPD7500645/00685
4096/8192
µPD75P00765
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),
0.67 µs/1.33 µs/2.67 µs/10.7 µs (at main clock 6.0 MHz) and
122 µs (at subclock 32 kHz)
Input/
output
ports
CMOS
inputs
12 (also serve as INT, SIO)
CMOS
32 12 (can drive LED)
inputs/outputs
Can be pulled up by software except P00
N-ch
inputs/outputs
8 (can drive LED, withstand voltage 12 V, can be pulled up by mask option except PROM version)
A/D converter
Timer/Counters
• 8-bit 8 ch
4 channels • Timer/event counter 2 ch. (Applicable at a 16-bit Timer/Event counter by Cascade connection)
• Basic interval timer/watchdog timer
• Watch timer
Serial interface
Interrupts
Clock output (PCL)
2-line/3-line serial interface
• Vector interrupts: 7 (external: 3, internal: 4), • 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)
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
• 4/8-bit data transfer/operation/increment/decrement/compare instructions
Supply voltage
Package
• 42-pin plastic SDIP, • 44-pin plastic QFP
1.8 to 5.5 V
5: Under development
4
 

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