UPD75P0116CU datasheet(2/62 Pages) NEC

2 / 62 page

µPD75P0116

FUNCTION LIST

Item

Function

Instruction execution time

• 4, 8, 16, 64

µs (main system clock: at 1.0 MHz operation)

• 2, 4, 8, 32

µs (main system clock: at 2.0 MHz operation)

• 122

µs (subsystem clock: at 32.768 kHz operation)

On-chip memory

PROM

16384

× 8 bits

RAM

512

× 4 bits

General register

• In 4-bit operation: 8

× 4 banks

• In 8-bit operation: 4

× 4 banks

I/O port

CMOS input

Connection of on-chip pull-up resistor specifiable by software: 7

CMOS I/O

Direct LED drive capability

Connection of on-chip pull-up resistor specifiable by software: 18

N-ch open drain I/O

Direct LED drive capability

13 V withstand voltage

Total

Timer

4 channels

• 8-bit timer/event counter: 1 channel

• 8-bit timer counter: 1 channel (with watch timer output function)

• Basic interval timer/watchdog timer: 1 channel

• Watch timer: 1 channel

Serial interface

• 3-wire serial I/O mode ... Switching of MSB/LSB-first

• 2-wire serial I/O mode

• SBI mode

Bit sequential buffer (BSB)

16 bits

Clock output (PCL)

•

Φ, 125, 62.5, 15.6 kHz (main system clock: at 1.0 MHz operation)

•

Φ, 250, 125, 31.3 kHz (main system clock: at 2.0 MHz operation)

Buzzer output (BUZ)

• 2, 4, 32 kHz (subsystem clock: at 32.768 kHz operation)

• 0.488, 0.977, 7.813 kHz (main system clock: at 1.0 MHz operation)

• 0.977, 1.953, 15.625 kHz (main system clock: at 2.0-MHz operation)

Vectored interrupt

External: 3 Internal: 4

Test input

External: 1 Internal: 1

System clock oscillation circuit

• Main system clock oscillation RC oscillation circuit (with external resistor and capacitor)

• Subsystem clock oscillation crystal oscillation circuit

Standby function

STOP/HALT mode

Operating ambient temperature

TA = –40 to +85 ˚C

Supply voltage

VDD = 1.8 to 5.5 V

Package

42-pin plastic shrink DIP (600 mil, 1.778-mm pitch)

44-pin plastic QFP (10

× 10 mm, 0.8-mm pitch)

UPD75P0116CU Datasheet(PDF) 2 Page - NEC

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