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 3 (Continued)

Status Register Read (Opcode: D7H)

CS

SCK

SI

SO

1

2

3

4

5

6

7

8

9

10 11 12

17 18

tSU

COMMAND OPCODE

1

1

0

1

0

1

1

1

HIGH IMPEDANCE

tV

tV

STATUS REGISTER OUTPUT

D7 D6 D5 D4

MSB

D0 D7 D6

LSB MSB

DON’T CARE BYTE FOR

FREQ. OVER 25 MHz

Manufacturer and Device ID Read (Opcode: 9FH)

CS

SCK

SI

SO

1

2

3

4

5

6

7

8

9

10

11

12

17

18

tSU

COMMAND OPCODE

1

0

0

1

1

1

1

1

HIGH IMPEDANCE

tV

PRODUCT ID OUTPUT

0

0

0

1

MSB

1

0

0

LSB MSB

MANUFACTURER ID

28 AT45DB321C [Preliminary]

3387B–DFLSH–9/04

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