mx25l12845e Macronix International Co., mx25l12845e Datasheet - Page 24

• Manufacturer Part Number: mx25l12845e
• Description: Mx25l12845e High Performance Serial Flash Specification Preliminary
• Manufacturer: Macronix International Co.

P/N: PM1428
Program/Erase Flow(1) with read array data
The Program/Erase function instruction function flow is as follows:
(same address of PGM/ERS)
Write program data/address
Program/erase successfully
Program/erase completed
Program/erase command
(Write erase address)
WREN command
RDSR command*
RDSR command
Read array data
Program/erase
another block?
Verify OK?
WREN=1?
WIP=0?
Start
Yes
No
Yes
Yes
No
No
No
Yes
*
* Issue RDSR to check BP[3:0].
* If WPSEL=1, issue RDBLOCK to check the block status.
24
Program/erase fail
CLSR(30h) command
MX25L12845E
REV. 0.06, MAR. 05, 2009