Rainbow Electronics AT45DQ321 - Manual (Page 59)

59 AT45DQ321 [ADVANCE DATASHEET]
DS-45DQ321-031–DFLASH–12/2012
Figure 21-2. Command Sequence for Read/Write Operations for Page Size 512 bytes
(Except Status Register Read, Manufacturer and Device ID Read, Configuration Register Write and Read)
Figure 21-3. Command Sequence for Read/Write Operations for Page Size 528 bytes
(Except Status Register Read, Manufacturer and Device ID Read, Configuration Register Write and Read)
SI (INPUT) CMD 8-bits 8-bits 8-bits
Page Address
(A21 - A9)
X X X X X X X X X X X X X X X X LSB X X X X X X X X
Byte/Buffer Address
(A8 - A0/BFA8 - BFA0)
MSB
2 Dummy Bits
Page Address
(PA12 - PA0)
Byte/Buffer Address
(BA9 - BA0/BFA9 - BFA0)
SI (INPUT) CMD 8-bits 8-bits 8-bits
X X X XX X X X X X X X LSB X X X X X X X X MSB
1
Dummy Bits
X X X X