AT45DB642D-CNU-SL954 ATMEL [ATMEL Corporation], AT45DB642D-CNU-SL954 Datasheet - Page 46

• Manufacturer Part Number: AT45DB642D-CNU-SL954
• Description: 64-megabit 2.7-volt Dual-interface DataFlash
• Manufacturer: ATMEL [ATMEL Corporation]

24.10 Status Register Read (Opcode D7H)
24.11 Manufacturer and Device Read (Opcode 9FH)
46
AT45DB642D
SCK
SCK
SO
CS
SI
SO
CS
SI
Note: Each transition
HIGH-IMPEDANCE
HIGH-IMPEDANCE
MSB
1
0
0
1
1
OPCODE
0
9FH
2
OPCODE
1
3
6
0
4
7
shown for SI and SO represents one byte (8 bits)
1
5
8
1
6
1
1FH
7
MSB
D
STATUS REGISTER DATA
8
14
D
9
15
D
10 11
16
DEVICE ID BYTE 1
D
D
12
D
13 14
22
D
23
D
15 16
DEVICE ID BYTE 2
24
MSB
D
STATUS REGISTER DATA
D
17
D
18
30
D
19
31
D
20
32
D
21 22
D
00H
D
23 24
38
MSB
D
D
3542H–DFLASH–4/08