UPD6134GS datasheet(59/64 Pages) NEC

59 / 64 page

µPD6133, 6134

Data Sheet U10454EJ6V0DS00

APPENDIX B. FUNCTIONAL COMPARISON BETWEEN

µPD6133 SUBSERIES AND OTHER

SUBSERIES

Item

µPD6133

µPD6134

µPD6600A

µPD6124A

ROM capacity

512

× 10 bits

1002

× 10 bits

512

× 10 bits

1002

× 10 bits

RAM capacity

× 4 bits

× 5 bits

Stack

1 level (multiplexed with RF of RAM)

3 levels (multiplexed with RAM)

Key matrix

× 6 = 48 keys

× 4 = 32 keys

S0 (S-IN) input

Read by P01 register (with function to

Read by left shift instruction

release standby mode)

S1/LED (S-OUT)

I/O (with function to release standby mode)

Output

Clock frequency

Ceramic oscillation

• fX = 300 kHz to 1 MHz

• fX = 400 to 500 kHz

• fX = 300 to 500 kHz

(with POC circuit)

Timer

Clock

fX/8, fX/16

fX/8

Count start

Writing count value

Writing count value and P1 register value

Carrier

Frequency

• fX, fX/8, fX/12 (timer clock: fX/8)

• fX/8, fX/12

• fX/2, fX/16, fX/24 (timer clock: fX/16)

• No carrier

Output start

Synchronized with timer

Not synchronized with timer

Instruction execution time

µs (fX = 1 MHz)

µs (fX = 500 kHz)

Relative branch instruction

None

Provided

Left shift instrucion

None

Provided

“MOV Rn, @R0” instrucion

n = 1 to F

n = 0 to F

Standby mode

HALT mode for timer only.

HALT/STOP mode set by P1 register

(HALT instruction)

STOP mode for only releasing KI

value

(KI/O high-level output or KI/O0 high-level

output)

Relation between HALT

HALT instruction not executed when F = 1

HALT instrucion executed regardless of

instruction execution and

status of F

status flag (F)

Reset function by charging/

None

Provided

discharging capacitor

POC circuit

Mask option

Provided (low-voltage detection circuit)

Low level output to RESET pin on detection

Low level ouput to S-OUT pin on detection

Mask option

POC circuit only

• Pull-down resistor

(Circuits other than POC circuit are set

• Variable duty

by software.)

• Hang-up detection

Supply voltage

VDD = 1.8 to 3.6 V

• VDD = 2.2 to 3.6 V

• VDD = 2.2 to 5.5 V

Operating temperature

• TA = –40 to +85

°C• TA = –20 to +70 °C

• TA = –20 to +70

°C (with POC circuit)

Package

• 20-pin plastic

• 20-pin plastic SOP

• 20-pin plastic SOC

SOP

• 20-pin plastic SSOP • 20-pin plastic shrink DIP

One-time PROM product

µPD61P34B

µPD61P24

UPD6134GS Datasheet(PDF) 59 Page - NEC

UPD6134GS Datasheet(HTML) 59 Page - NEC

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