MX29L3211 Macronix International, MX29L3211 Datasheet - Page 12

• Manufacturer Part Number: MX29L3211
• Description: CMOS SINGLE VOLTAGE PAGEMODE FLASH EEPROM
• Manufacturer: Macronix International

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TABLE 6. MX29L3211 STATUS REGISTER
NOTES:
1. Q7 : WRITE STATE MACHINE STATUS
2. PROGRAM STATUS is for the status during Page Programming or Sector Unprotect mode.
3. ERASE STATUS is for the status during Sector/Chip Erase or Sector Protection mode.
4. SUSPEND STATUS is for both Sector and Chip Erase mode .
5. FAIL STATUS bit(Q4 or Q5) is provided during Page Program or Sector/Chip Erase modes respectively.
6. Q3 = 0 or1 depends on Sector-Protect Status.
P/N:PM0641
IN PROGRESS
COMPLETE
FAIL
AFTER CLEARING STATUS REGISTER
Q4 : PROGRAM FAIL STATUS
Q3 : SECTOR-PROTECT STATUS
0 = NONE OF SECTOR PROTECTED
1 = READY, 0 = BUSY
Q6 : ERASE SUSPEND STATUS
1 = SUSPEND, 0 = NO SUSPEND
Q5 : ERASE FAIL STATUS
1 = FAIL IN ERASE, 0 = SUCCESSFUL ERASE
1 = FAIL IN PROGRAM, 0 = SUCCESSFUL PROGRAM
1 = SECTOR 0 OR/AND 15 PROTECTED
Q2 - 0 = RESERVED FOR FUTURE ENHANCEMENTS.
These bits are reserved for future use ; mask them out when polling the Status Register.
STATUS
PROGRAM
ERASE
SUSPEND (NOT COMPLETE)
PROGRAM
ERASE
PROGRAM
ERASE
(COMPLETE)
NOTES
1,2, 6
1,3, 6
1,4, 6
1,2, 6
1,3, 6
1,5, 6
1,5, 6
6
12
Q7
0
0
1
1
1
1
1
1
0
Q6
0
0
0
0
0
0
0
1
1
MX29L3211
Q5
0
0
0
0
0
0
0
1
0
Q4
0
0
0
0
0
1
0
0
0
REV. 0.3, NOV. 06, 2001
Q3
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1
0/1