M58WR064 STMICROELECTRONICS [STMicroelectronics], M58WR064 Datasheet - Page 75

• Manufacturer Part Number: M58WR064
• Description: 64 Mbit 4Mb x 16, Multiple Bank, Burst 1.8V Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

Figure 30. Quadruple Enhanced Factory Program Flowchart
Note 1. Address can remain Starting Address WA1 (in which case the next Page is programmed) or can be
LOAD PHASE
SETUP PHASE
and SR1 for program,
V
2.The address is only checked for the first Word of each Page as the order to program the Words is fixed
FIRST
Check SR4, SR3
PP
so subsequent Words in each Page can be written to any address.
any address in the same block.
and Lock Errors
Exit
NO
Address WA1
Address WA1
Read Status
Write PD1
SR7 = 0?
Write 75h
Register
Start
YES
PROGRAM AND
VERIFY PHASE
Address WA3
Address WA1
Address WA2
Address WA4
Read Status
Last Page?
Write PD3
YES
Write PD1
Write PD2
Write PD4
SR0 = 0?
Register
YES
( 1)
( 2)
( 2)
( 2)
NO
NO
M58WR064ET, M58WR064EB
LOAD PHASE
Address
Programming Errors
Check SR4 for
Write FFFFh
End
= /
Block WA1
EXIT PHASE
AI06178b
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