22
AT45DB642
1638FDFLSH09/02
Detailed Bit-level Read Timing Inactive Clock Polarity Low (Continued)
Main Memory Page Read (Opcode: 52H)
Buffer Read (Opcode: 54H or 56H)
Status Register Read (Opcode: 57H)
SI
0
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
SI
0
1
0
10
XXX
CS
SO
SCK
12345 36 37 38 39 40 41 42 43
XX
HIGH IMPEDANCE
D
7
D
6
D
5
DATA OUT
COMMAND OPCODE
MSB
tSU
tV
SI
0
1
0
10
111
CS
SO
SCK
12345 7891011 12 16 17
HIGH IMPEDANCE
D
7
D
6
D
5
STATUS REGISTER OUTPUT
COMMAND OPCODE
MSB
tSU
tV
6
D
1
D
0
D
7
LSB MSB
23
AT45DB642
1638FDFLSH09/02
Detailed Bit-level Read Timing Inactive Clock Polarity High
Continuous Array Read (Opcode: 68H)
Burst Array Read with Synchronous Delay (Opcode: 69H)
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
24
AT45DB642
1638FDFLSH09/02
Detailed Bit-level Read Timing Inactive Clock Polarity High (Continued)
Main Memory Page Read (Opcode: 52H)
Buffer Read (Opcode: 54H or 56H)
Status Register Read (Opcode: 57H)
SI
0
1
0
10
XXX
CS
SO
SCK
12345 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
68
SI
0
1
0
10
XXX
CS
SO
SCK
12345 37 38 39 40 41 42 43
XX
HIGH IMPEDANCE
D
7
D
6
D
5
DATA OUT
COMMAND OPCODE
MSB
tSU
tV
D
4
44
SI
0
1
0
10
111
CS
SO
SCK
12345 7891011 12 17 18
HIGH IMPEDANCE
D
7
D
6
D
5
STATUS REGISTER OUTPUT
COMMAND OPCODE
MSB
tSU
tV
6
D
4
D
0
D
7
LSB MSB
D
6

AT45DB642-TC

Mfr. #:
Manufacturer:
Microchip Technology / Atmel
Description:
NOR Flash 64M bit
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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