FM25V05(2012) Просмотр технического описания (PDF) - Ramtron International Corporation

Номер в каталоге

Компоненты Описание

Список матч

FM25V05
(Rev.:2012)

512Kb Serial 3V F-RAM Memory

Ramtron International Corporation 

FM25V05 - 512Kb SPI FRAM

S

0123456701234567

456701234567

C

op-code

16-bit Address

Data

D

0 0 0 0 0 0 1 0 15 14 13 12 11 10 9 8

3210 76543210

MSB

Q

LSB MSB

LSB

Figure 9. Memory Write with 2-Byte Address

S

0123456701234567

456701234567

C

op-code

16-bit Address

D

0 0 0 0 0 0 1 1 15 14 13 12 11 10 9 8

32 1 0

MSB

LSB

MSB

Data

LSB

Q

76543210

Figure 10. Memory Read with 2-Byte Address

S

012345670123

567

456701234567

C

op-code

16-bit Address

Dummy byte

D

0 0 0 0 1 0 1 1 15 14 13 12

210

XXXX

MSB

LSB

MSB

Data

LSB

Q

76543210

Figure 11. Fast Read with 2-Byte Address and Dummy Byte

Rev. 3.0

Jan. 2012

Page 8 of 16

Share Link: