M58WR032KU70ZA6U NUMONYX, M58WR032KU70ZA6U Datasheet - Page 107

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

M58WRxxxKU, M58WRxxxKL
Figure 22. Quadruple Word 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 operations.
3. Address 1 to Address 4 must be consecutive addresses differing only for bits A0 and A1.
4. Any address within the bank can equally be used.
operation or after a sequence.
Write Address 1
Write Address 2
Write Address 3
Write Address 4
& Data 1 (3, 4)
Read Status
& Data 2 (3)
& Data 3 (3)
& Data 4 (3)
Register (4)
Write 56h
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 SR4 (Program Error) can be made after each program
quadruple_word_program_command (addressToProgram1, dataToProgram1,
{
if (status_register.SR3==1) /*V PP invalid error */
if (status_register.SR4==1) /*program error */
if (status_register.SR==1) /*program to protect block error */
}
error_handler ( ) ;
error_handler ( ) ;
error_handler ( ) ;
do {
writeToFlash (addressToProgram1, 0x56);
writeToFlash (addressToProgram1, dataToProgram1) ;
writeToFlash (addressToProgram2, dataToProgram2) ;
writeToFlash (addressToProgram3, dataToProgram3) ;
writeToFlash (addressToProgram4, dataToProgram4) ;
the Program command*/
} while (status_register.SR7== 0) ;
status_register=readFlash (addressToProgram) ;
/* E or G must be toggled*/
/*Memory enters read status state after
Flowcharts and pseudocodes
addressToProgram2, dataToProgram2,
addressToProgram3, dataToProgram3,
addressToProgram4, dataToProgram4)
/*see note (4) */
/"see note (4) "/
/*see note (3) */
/*see note (3) */
/*see note (3) */
/*see note (3) */
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AI06977b