AT45D32SSUB1D-CU View Datasheet(PDF) - Atmel Corporation
Part Name
Description
MFG CO.
'AT45D32SSUB1D-CU' PDF : 57 Pages View PDF
24.6 Buffer Read (Low Frequency: Opcode D1H or D3H)
CS
SCK
SI
SO
0 1 2 3 4 5 6 7 8 9 10 11 12
29 30 31 32 33 34 35 36 37 38 39 40
OPCODE
ADDRESS BITS
BINARY PAGE SIZE = 15 DON'T CARE + BFA8-BFA0
STANDARD DATAFLASH PAGE SIZE =
14 DON'T CARE + BFA9-BFA0
1 1 0 1 0 0 0 1XXXXXX
MSB
MSB
HIGH-IMPEDANCE
AAA
DATA BYTE 1
DDDDDDDDDD
MSB
MSB
24.7 Read Sector Protection Register (Opcode 32H)
CS
SCK
SI
SO
0 1 2 3 4 5 6 7 8 9 10 11 12
29 30 31 32 33 34 35 36 37 38 39 40
OPCODE
DON'T CARE
0 0 1 1 0 0 1 0XXXXXX
MSB
MSB
HIGH-IMPEDANCE
XXX
DATA BYTE 1
DDDDDDDDD
MSB
MSB
24.8 Read Sector Lockdown Register (Opcode 35H)
CS
SCK
SI
SO
0 1 2 3 4 5 6 7 8 9 10 11 12
29 30 31 32 33 34 35 36 37 38 39 40
OPCODE
DON'T CARE
0 0 1 1 0 1 0 1XXXXXX
MSB
MSB
HIGH-IMPEDANCE
XXX
DATA BYTE 1
DDDDDDDDD
MSB
MSB
44 AT45DB321D
3597N–DFLASH–04/09
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