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AT45DB642-TC

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P37
25
AT45DB642
1638F–DFLSH–09/02
Detailed Bit-level Read Timing – SPI Mode 0
Continuous Array Read (Opcode: E8H)
Burst Array Read with Synchronous Delay (Opcode: E9H)
SI
1
1XXX
CS
SO
SCK
12 62 63 64 65 66 67
HIGH IMPEDANCE
D
7
D
6
D
5
D
2
D
1
D
0
D
7
D
6
D
5
DATA OUT
BIT 0
OF
PAGE n+1
BIT 8447
OF
PAGE n
LSB MSB
tSU
tV
SI
0
1XXX
CS
SO
SCK
12 62 63 64 65 66
HIGH IMPEDANCE
D
7
D
6
DATA OUT
tSU
tV
1
231
32
33
32 CLOCKS
D
1
D
0
D
7
D
6
BIT 8447
OF
PAGE n
LSB MSB
BIT 0
OF
PAGE n+1
Don't Care
26
AT45DB642
1638F–DFLSH–09/02
Detailed Bit-level Read Timing – SPI Mode 0 (Continued)
Main Memory Page Read (Opcode: D2H)
Buffer Read (Opcode: D4H or D6H)
Status Register Read (Opcode: D7H)
SI
1
1
0
10
XXX
CS
SO
SCK
12345 60 61 62 63 64 65 66 67
XX
HIGH IMPEDANCE
D
7
D
6
D
5
DATA OUT
COMMAND OPCODE
MSB
tSU
tV
D
4
SI
1
1
0
10
XXX
CS
SO
SCK
12345 36 37 38 39 40 41 42 43
XX
HIGH IMPEDANCE
COMMAND OPCODE
tSU
D
7
D
6
D
5
DATA OUT
MSB
tV
D
4
SI
1
1
0
10
111
CS
SO
SCK
12345 7891011 12 16 17
HIGH IMPEDANCE
STATUS REGISTER OUTPUT
COMMAND OPCODE
MSB
tSU
6
D
1
D
0
D
7
LSB MSB
D
7
D
6
D
5
tV
D
4
27
AT45DB642
1638F–DFLSH–09/02
Detailed Bit-level Read Timing – SPI Mode 3
Continuous Array Read (Opcode: E8H)
Burst Array Read with Synchronous Delay (Opcode: E9H)
SI
0
1XXX
CS
SO
SCK
12 63 64 65 66 67
HIGH IMPEDANCE
D
7
D
6
D
5
D
2
D
1
D
0
D
7
D
6
D
5
BIT 0
OF
PAGE n+1
BIT 8447
OF
PAGE n
LSB MSB
tSU
tV
DATA OUT
SI
0
1XXX
CS
SO
SCK
HIGH IMPEDANCE
D
7
D
6
DATA OUT
tSU
tV
12
63 64 65 66
1
2
31
32
33
32 CLOCKS
D
1
D
0
D
7
D
6
BIT 8447
OF
PAGE n
LSB MSB
BIT 0
OF
PAGE n+1
Don't Care
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30P31-P33P34-P36P37-P37

AT45DB642-TC

Mfr. #:
Buy AT45DB642-TC
Manufacturer:
Microchip Technology / Atmel
Description:
NOR Flash 64M bit
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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