ꢋꢀꢈꢌꢍꢎꢏꢉꢉ
&
.ꢄꢁꢆꢄꢌꢑꢑꢅꢍꢆꢉꢓꢕꢅꢍꢆꢉꢓꢍꢋꢁꢎ/ꢉ(ꢃꢂꢌꢕꢕꢉꢎꢁꢑꢑꢌꢍꢒ
Unlock bypass command sequence
x16 mode (address/ data)
START
555h/ AAh
2AAh/ 55h
555h/ 20h
Write unlock
bypass command
(3 cycles)
Write unlock
bypass program command
(2 cycles)
Unlock bypass program
command sequence
x16 mode (address/ data)
DATA polling or
toggle bit
xxxh/ A0h
successfully completed
program address/
program data
Increment
address
Last
NO
address?
Unlock bypass reset
command sequence
x16 mode (address/ data)
YES
xxxh/ 90h
xxxh/ 00h
Write unlock
bypass reset command
(2 cycles)
Programming completed
9/ 26/ 01; V.1.5
ꢋꢚꢚ#ꢛ$%ꢁꢇꢀꢁꢄ#%ꢞ$'(%ꢃꢞꢆ
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