AT25F512A 데이터 시트보기 (PDF) - Atmel Corporation

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AT25F512A

512Kbit High Speed SPI Serial Flash Memory 512K (65,536 x 8)

Atmel Corporation 

Figure 6. RDSR Timing

CS

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

SCK

SI

INSTRUCTION

HIGH IMPEDANCE

SO

Figure 7. WRSR Timing

cs

DATA OUT

76543210

MSB

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

SCK

DATA IN

SI

INSTRUCTION

7 65 432 10

SO HIGH IMPEDANCE

Figure 8. READ Timing

CS

SCK

SI

0 1 2 3 4 5 6 7 8 9 10 11 28 29 30 31 32 33 34 35 36 37 38 39

INSTRUCTION

3-BYTE ADDRESS

23 22 21 ... 3 2 1 0

SO

HIGH IMPEDANCE

76543210

12 AT25F512A

3345F–FLASH–11/06

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