AT45DB321C-CI(2004) View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT45DB321C-CI
(Rev.:2004)

32-megabit 2.7 volt DataFlash®

Atmel Corporation 

Detailed Bit-level Read Timing – RapidS Serial Interface Mode 0 (Continued)

Status Register Read (Opcode: D7H)

CS

SCK

1

2

3

4

5

6

7

8

9

10 11 12

15 16

tSU

COMMAND OPCODE

SI

1

1

0

1

0

1

1

1

tV

tV

STATUS REGISTER OUTPUT

HIGH IMPEDANCE

SO

D7 D6 D5 D4

D1 D0 D7

MSB

LSB MSB

DON’T CARE BYTE FOR

FREQ. OVER 25 MHz

Manufacturer and Device ID Read (Opcode: 9FH)

CS

SCK

1

2

3

4

5

6

7

8

9

10

11

12

16

17

18

tSU

COMMAND OPCODE

SI

1

0-

0

1

1

1

1

1

tV

PRODUCT ID OUTPUT

HIGH IMPEDANCE

SO

0

0

0

1

1

0

0

MSB

LSB MSB

MANUFACTURER ID

26 AT45DB321C [Preliminary]

3387B–DFLSH–9/04

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