+1 (713) 688-4600 | Sales Toll-Free: (855) SELL BPM | 24/7 Service: +1 (832) 617-5702 info@bpmmicro.com
Select Page

NEC uPD77P20 DIP(28) Device

Adapters for Automated Programmers

6th Gen 7th Gen
FASM48D300, FASM48D600 FASM48D300, FASM48D600

Adapters for Manual Programmers

6th Gen 7th Gen 9th Gen
FSM32DG, FSM48D, FSM48DH, FSM48DC, FSM48DF, FASM48D300, FASM48D600, FSM48DB (obs.), LX4SM32DG (repl.) FSM32DG, FSM48D, FSM48DH, FSM48DC, FSM48DF, FASM48D300, FASM48D600, FSM48DB (obs.), LX4SM32DG (repl.), FSM32DG, FSM48D, FSM48DH, FSM48DF, FSM48DC, FASM48D300, FASM48D600, FSM48DB (obs.), LX4SM32DG (repl.) LX4SM32DG

Adapters for Engineering Programmers

6th Gen 7th Gen
FSM32DG, FSM48D, FSM48DH, FSM48DC, FSM48DF, FASM48D300, FASM48D600, FSM48DB (obs.), LX4SM32DG (repl.) FSM32DG, FSM48D, FSM48DH, FSM48DC, FSM48DF, FASM48D300, FASM48D600, FSM48DB (obs.), LX4SM32DG (repl.)

Last Updated: 05/18/2023

If the device is not yet supported by your BPM programmer (Generation), request Device Support

Note


IMPORTANT: This algorithm will program instruction ROM(512x23bits) and data ROM(510x13bits).Instruction ROM is mapped to the Data Pattern at addresses [000h-5FFh]. Each 23bits of data of one ROM addresscorresponds to 3 bytes arranged in little Endian format.Data ROM is mapped to the Data Pattern at addresses [600h-9FBh]. Each 13bits of data of one ROM word addresscorresponds to 2 bytes arranged in little Endian format.Both instruction ROM and data ROM are presented to data port in corresponding order.Please refer to user manual for correct masking of data.

BPM does not sell programmable devices, nor do we program devices directly. BPM makes programmers and accessories to make programming in-house fast, easy, and profitable.

Additional information

8-bit Bytes

2556

Manufacturer

NEC

Packages

DIP(28)

Part Number

uPD77P20

Set programming

Yes

Vcc(program)

5

Package