M58WR032KU70ZA6U NUMONYX, M58WR032KU70ZA6U Datasheet - Page 106

• Manufacturer Part Number: M58WR032KU70ZA6U
• Description: NUMM58WR032KU70ZA6U NUM 32MB NOR FLASH P
• Manufacturer: NUMONYX

Flowcharts and pseudocodes
Figure 21. Double Word Program flowchart and pseudocode
1. Status check of b1 (Protected Block), b3 (V
2. If an error is found, the Status Register must be cleared before further Program/Erase operations.
3. Address 1 and Address 2 must be consecutive addresses differing only for bit A0.
4. Any address within the bank can equally be used.
106/123
or after a sequence.
Write Address 1
Write Address 2
& Data 1 (3, 4)
Read Status
& Data 2 (3)
Register (4)
Write 35h
SR7 = 1
SR3 = 0
SR4 = 0
SR1 = 0
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
Invalid) and b4 (Program Error) can be made after each program operation
double_word_program_command (addressToProgram1, dataToProgram1,
{
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 */
}
error_handler ( ) ;
error_handler ( ) ;
error_handler ( ) ;
do {
writeToFlash (addressToProgram1, 0x35);
writeToFlash (addressToProgram1, dataToProgram1) ;
writeToFlash (addressToProgram2, dataToProgram2) ;
the Program command*/
} while (status_register.SR7== 0) ;
status_register=readFlash (addressToProgram) ;
/* E or G must be toggled*/
/*Memory enters read status state after
/*see note (4)*/
addressToProgram2, dataToProgram2)
M58WRxxxKU, M58WRxxxKL
"see note (4)"
/*see note (3) */
/*see note (3) */
AI06171b