M58LT128HSB8ZA6 NUMONYX [Numonyx B.V], M58LT128HSB8ZA6 Datasheet - Page 91

• Manufacturer Part Number: M58LT128HSB8ZA6
• Manufacturer: NUMONYX [Numonyx B.V]

M58LT128HST, M58LT128HSB
Appendix C
Figure 19. Program flowchart and pseudo code
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.
operation or after a sequence.
Write 40h or 10h (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
Flowcharts and pseudo codes
Program to Protected
Block Error (1, 2)
V PP Invalid
Error (1, 2)
Error (1, 2)
Program
PP
Invalid) and SR4 (program error) can be made after each program
program_command (addressToProgram, dataToProgram) {:
if (status_register.SR3==1) /*V PP 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, 0x40);
/*writeToFlash (addressToProgram, 0x10);*/
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*/
Flowcharts and pseudo codes
"see note (3)";
/*see note (3)*/
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