UPD75P0076 datasheet(2/62 Pages) NEC

2 / 62 page

µPD75P0076

Functional Outline

Parameter

Function

Instruction execution time

• 0.95, 1.91, 3.81, 15.3

µs (@ 4.19 MHz with main system clock)

• 0.67, 1.33, 2.67, 10.7

µs (@ 6.0 MHz with main system clock)

• 122

µs (@ 32.768 kHz with subsystem clock)

On-chip memory

PROM

16384 x 8 bits

RAM

512 x 4 bits

General-purpose register

• 4-bit operation: 8 x 4 banks

• 8-bit operation: 4 x 4 banks

Input/

CMOS input

Connections of on-chip pull-up resistors can be specified by software: 7

output

Also used for analog input pins: 4

port

CMOS input/output

Connections of on-chip pull-up resistors can be specified by software: 12

Also used for analog input pins: 4

N-ch open-drain

13-V withstand voltage

input/output pins

Total

Timer

4 channels

• 8-bit timer/event counter: 2 channels (can be used as the 16-bit timer/event counter)

• 8-bit basic interval timer/watchdog timer: 1 channel

• Watch timer: 1 channel

Serial interface

• 3-wire serial I/O mode ··· MSB or LSB can be selected for transferring first bit

• 2-wire serial I/O mode

A/D converter

8-bit resolution x 8 channels (1.8 V

≤ AVREF ≤ VDD)

Bit sequential buffer

16 bits

Clock output (PCL)

•

Φ, 1.05 MHz, 262 kHz, 65.5 kHz (@ 4.19 MHz with main system clock)

•

Φ, 1.5 MHz, 375 kHz, 93.8 kHz (@ 6.0 MHz with main system clock)

Buzzer output (BUZ)

• 2, 4, 32 kHz (@ 4.19 MHz with main system clock or

@ 32.768 kHz with subsystem clock)

• 2.93, 5.86, 46.9 kHz (@ 6.0 MHz with main system clock)

Vectored interrupts

External: 3, Internal: 4

Test input

External: 1, Internal: 1

System clock oscillator

• Ceramic or crystal oscillator for main system clock oscillation

• Crystal oscillator for subsystem clock oscillation

Standby function

STOP/HALT mode

Operating ambient temperature

TA = –40 to +85 ˚C

Power supply voltage

VDD = 1.8 to 5.5 V

Package

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

• 42-pin plastic shrink SOP (375 mil, 0.8-mm pitch)

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