UPD6P9 datasheet(68/73 Pages) RENESAS

68 / 73 page

µPD67, 67A, 68, 68A, 69

Data Sheet U14935EJ2V1DS

Item

µPD64

µPD65

µPD67A

µPD68A

µPD69

ROM capacity

1,002

× 10 bits

2,026

× 10 bits

1,002

× 10 bits

2,026

× 10 bits

4,074

× 10 bits

RAM capacity

× 4 bits

128

× 4 bits

(32

× 4 bits × 4 pages)

Stack

1 level (multiplexed with RF of RAM)

Key matrix

× 6 = 48 keys

× 7 = 56 keys

Key extended input

S0, S1

S0 to S2

Clock frequency

Ceramic oscillation Ceramic oscillation Ceramic oscillation

• fX = 2.4 to 8 MHz • fX = 2.4 to 8 MHz • fX = 3.5 to 4.5 MHz

• fX = 2.4 to 4 MHz

(with POC circuit)

Timer

Clock

fX/64, fX/128

fX/64

Count start

Writing count value

Output value (Set value + 1)

× 64/fX (or 128/fX)

(Set value + 1)

× 64/fX – 4/fX

(Set value + 1)

× 64/fX

Carrier

Frequency

• fX/8, fX/64, fX/96 (timer clock: fX/64)

Each high-/low-level width can be set from 250 ns to 64

µs

• fX/16, fX/128, fX/192 (timer clock: fX/128)

(@ fX = 4 MHz operation) via modulo registers (2 channels).

• No carrier

Output start

Synchronized with timer

Instruction execution time

µs (fX = 4 MHz)

“MOV Rn, @R0” instruction n = 1 to F

Standby

Reset

RESET input, POC

POC

mode

Release

• HALT mode for timer only.

condition

• STOP mode for only releasing KI

(HALT

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

instruction)

Relation between HALT

HALT instruction not executed when F = 1

instruction execution and

status flag (F)

POC circuit

• Mask option

• Provided

• Low level output • Generates internal reset signal on detection

to RESET pin

• VPOC = 1.85 V (TYP.)

on detection

• VPOC = 1.6 V (TYP.)

RAM retention detector

None

• Provided

• VID = 1.4 V (TYP.)

Mask option

POC circuit

None

Capacitor for oscillator (15 pF)

Supply voltage

• VDD=1.8 to 3.6 V VDD = 2.0 to 3.6 V

• VDD=2.2 to 3.6 V

(with POC circuit)

Operating temperature

• TA=–40 to +85

°CTA=–40 to +85°C

• TA=–20 to +70

°C

(with POC circuit)

Package

• 20-pin plastic

20-pin plastic SSOP

SOP

• 20-pin plastic

SSOP

One-time PROM model

µPD6P4B

µPD6P5

µPD6P9

APPENDIX B. FUNCTIONAL COMPARISON BETWEEN

µPD67A, 68A, 69, AND OTHER PRODUCTS

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