UPD75208 datasheet(2/62 Pages) NEC

2 / 62 page

µPD75208

Instruction execution time

On-chip memory

ROM

RAM

General register

Input/output port

FIP

dual-function pin

included

FIP dedicated pin

excluded

FIP controller/driver

Timer

Serial interface

Vectored interrupt

Test input

System clock oscillator

Standby function

Mask option

Operating temperature range

Operating voltage

Package

• 0.95, 1.91, 15.3

µs (Main system clock : 4.19 MHz operation)

• 122

µs (Subsystem clock : 32.768 kHz operation)

8064

× 8 bits

497

× 4 bits

• 4-bit manipulation : 8

× 4 banks

• 8-bit manipulation : 4

× 4 banks

CMOS input pin

CMOS input/output pins

• Direct LED drive capability : 8

• On-chip pull-down resistor by mask option capability : 4

CMOS output pin

• Direct LED drive capability : 4

• PWM/pulse output : 1

• On-chip pull-down resistor by mask option capability : 4

• No. of segments : 9 to 12 segments

• No. of digits

: 9 to 16 digits

• Dimmer function : 8 levels

• On-chip pull-down resistor by mask option capability

• Key scan interrupt generation

4 channels

• Timer/pulse generator : 14-bit PWM output enabled

• Watch timer

: Buzzer output enabled

• Timer/event counter

• Basic interval timer

: Watchdog timer application capability

• MSB start/LSB start switchable

• Serial bus configuration capability

External : 3, Internal : 5

External : 1, Internal : 1

• Ceramic/crystal oscillator for main system clock oscillation : 4.194304 MHz standard

• Crystal oscillator for subsystem clock oscillation : 32.768 kHz standard

STOP/HALT mode

• Power-on reset, power-on flag

• High withstand voltage port : Pull-down resistor or open-drain output

• Port 6 : Pull-down resistor

–40 to +85

°C

2.7 to 6.0 V (standby data hold : 2.0 to 6.0 V)

• 64-pin plastic shrink DIP (750 mil)

• 64-pin plastic QFP (14

× 20 mm)

Item

LIST OF FUNCTIONS

Function







UPD75208 Datasheet(PDF) 2 Page - NEC

UPD75208 Datasheet(HTML) 2 Page - NEC

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