M58WR032KU70ZA6U NUMONYX, M58WR032KU70ZA6U Datasheet - Page 112
M58WR032KU70ZA6U
Manufacturer Part Number
M58WR032KU70ZA6U
Description
NUMM58WR032KU70ZA6U NUM 32MB NOR FLASH P
Manufacturer
NUMONYX
Datasheet
1.M58WR032KU70ZA6U.pdf
(123 pages)
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Flowcharts and pseudocodes
Figure 27. Protection Register Program flowchart and pseudocode
1. Status check of SR1 (Protected Block), SR3 (V
2. If an error is found, the Status Register must be cleared before further Program/Erase Controller operations.
3. Any address within the bank can equally be used.
112/123
operation or after a sequence.
Write C0h (3)
Write Address
Read Status
Register (3)
SR7 = 1
SR3 = 0
SR4 = 0
SR1 = 0
& Data
Start
End
YES
YES
YES
YES
NO
NO
NO
NO
Program to Protected
Block Error (1, 2)
V PP Invalid
Error (1, 2)
Error (1, 2)
Program
PP
protection_register_program_command (addressToProgram, dataToProgram) {:
Invalid) and SR4 (Program Error) can be made after each program
if (status_register.SR3==1) /*VPP invalid error */
if (status_register.SR4==1) /*program error */
if (status_register.SR1==1) /*program to protect block error */
}
do {
error_handler ( ) ;
error_handler ( ) ;
error_handler ( ) ;
writeToFlash (addressToProgram, 0xC0) ;
writeToFlash (addressToProgram, dataToProgram) ;
/*Memory enters read status state after
the Program Command*/
} while (status_register.SR7== 0) ;
status_register=readFlash (addressToProgram) ;
/* E or G must be toggled*/
M58WRxxxKU, M58WRxxxKL
/*see note (3) */
/* see note (3) */
AI06177b
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