UPD65 datasheet(57/64 Pages) NEC

57 / 64 page

µPD64A, 65

Data Sheet U14380EJ2V0DS00

Item

µPD62

µPD62A

µPD64

µPD64A

µPD65

ROM capacity

512

× 10 bits

512

× 10 bits

1002

× 10 bits

1002

× 10 bits

2026

× 10 bits

RAM capacity

× 4 bits

Stack

1 level (multiplexed with RF of RAM)

Key matrix

× 6 = 48 keys

× 7 = 56 keys

Key extended input

S0, S1

S0, S1, S2

Clock frequency

Ceramic oscillation Ceramic oscillation Ceramic oscillation Ceramic oscillation

• fX = 2.4 to 8 MHz • fX = 2.4 to 8 MHz • fX = 2.4 to 8 MHz • fX = 2.4 to 8 MHz

• fX = 2.4 to 4 MHz

(with POC circuit)

Timer

Clock

fX/64, fX/128

Count start

Writing count value

Carrier

Frequency

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

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

• No carrier

Output start

Synchronized with timer

Instruction execution time

µs (fX = 4 MHz)

“MOV Rn, @R0” instruction

n = 1 to F

Standby mode Reset

RESET input, POC

POC

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 to RESET pin on detection

• Generates internal reset signal on

detection

POC detection VPOC = 1.6 V (TYP.)

VPOC = 1.85 V (TYP.) VPOC = 1.6 V (TYP.)

VPOC = 1.85 V (TYP.)

voltage

Mask option

POC circuit only

None

Supply voltage

• VDD=1.8 to 3.6 V VDD = 2.0 to 3.6 V

• 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

°C• TA=–40 to +85 °C• TA=–40 to +85 °CTA = –40 to +85 °C

• TA=–20 to +70

°C• TA=–20 to +70 °C

(with POC circuit)

Package

20-pin plastic SSOP

• 20-pin plastic

20-pin plastic SSOP

SOP

• 20-pin plastic

SSOP

One-time PROM model

µPD6P4B

µPD6P5Note

Note Under development

APPENDIX B. FUNCTIONAL COMPARISON BETWEEN

µPD64A, 65 AND OTHER PRODUCTS

UPD65 датащи(PDF) 57 Page - NEC

UPD65 датащи(HTML) 57 Page - NEC

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64

датащи скачать

ссылки URL