W29GL128CH9C-TR Datasheet, PDF (30/67 Pages) Winbond – 128M-BIT 3.0-VOLT PARALLEL FLASH MEMORY WITH PAGE MODE

W29GL128C
Instruction
1st Bus Cycle 2nd Bus Cycle 3rd Bus Cycle 4th Bus Cycle 5th Bus Cycle
ADD DATA ADD DATA ADD DATA ADD DATA ADD DATA
DPB Instruction Set ^{WORD 555 AA 2AA}
55
555
E0
Entry
BYTE AAA AA 555
55 AAA E0
DPB Set
WORD XXX A0
SA
00
BYTE XXX A0
SA
00
DPB Clear
WORD XXX A0
SA
01
BYTE XXX A0
SA
01
DPB Status READ
WORD SA
BYTE SA
00/01
00/01
DPB Instruction Set ^{WORD XXX}
90
XXX
00
Exit
BYTE XXX 90 XXX 00
Table 7-18 Volatile DPB Functions
Notes:
1. It is not recommended to use any other code that is not in the instruction definition table which can potentially enter
the hidden mode.
2. For the IPB Lock and DPB Status Read "00" represents lock (protect), "01" represents unlock (unprotect).
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