AT25080A-10PA-5.0C(2004) データシートの表示（PDF） - Atmel Corporation

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AT25080A-10PA-5.0C
(Rev.:2004)

SPI Serial Automotive EEPROMs

Atmel Corporation 

Figure 8. READ Timing

CS

SCK

0 1 2 3 4 5 6 7 8 9 10 11 20 21 22 23 24 25 26 27 28 29 30 31

BYTE ADDRESS

SI

INSTRUCTION

15 14 13 ... 3 2 1 0

HIGH IMPEDANCE

SO

Figure 9. WRITE Timing

CS

DATA OUT

76543210

MSB

SCK

0 1 2 3 4 5 6 7 8 9 10 11 20 21 22 23 24 25 26 27 28 29 30 31

BYTE ADDRESS

DATA IN

SI

INSTRUCTION

15 14 13 ... 3 2 1 0 7 6 5 4 3 2 1 0

SO

HIGH IMPEDANCE

Figure 10. HOLD Timing

CS

SCK

HO LD

SO

tCD

tHD

t HZ

tCD

tHD

t LZ

12 AT25080A/160A/320A/640A

3401C–SEEPR–8/04

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