MX29F8100 Ver la hoja de datos (PDF) - Macronix International
Número de pieza
componentes Descripción
Fabricante
MX29F8100 Datasheet PDF : 37 Pages
| |||
INDEX
MX29F8100
TABLE 6. MX29F8100 STATUS REGISTER
STATUS
IN PROGRESS
PROGRAM
ERASE
SUSPEND (NOT COMPLETE)
(COMPLETE)
COMPLETE
PROGRAM
ERASE
FAIL
PROGRAM
ERASE
AFTER CLEARING STATUS REGISTER
NOTES
1,2, 6,7
1,3, 6,7
1,4, 6,7
1,2, 6,7
1,3, 6,7
1,5, 6,7
1,5, 6,7
6,7
DQ7 DQ6 DQ5 DQ4 DQ3 DQ2
0
000
0/1 0/1
0 0 0 0 0/1 0/1
0
100
0/1 0/1
1
100
0/1 0/1
1
000
0/1 0/1
1 0 0 0 0/1 0/1
1
001
0/1 0/1
1 0 1 0 0/1 0/1
1
000
0/1 *
NOTES:
-1. DQ7 : WRITE STATE MACHINE STATUS
1 = READY, 0 = BUSY
DQ6 : ERASE SUSPEND STATUS
1 = SUSPEND, 0 = NO SUSPEND
DQ5 : ERASE FAIL STATUS
1 = FAIL IN ERASE, 0 = SUCCESSFUL ERASE
DQ4 : PROGRAM FAIL STATUS
1 = FAIL IN PROGRAM, 0 = SUCCESSFUL PROGRAM
DQ3 : SECTOR-PROTECT STATUS
1 = SECTOR 0 OR/AND 15 PROTECTED
0 = NONE OF SECTOR PROTECTED
DQ2 : SLEEP STATUS
1 = DEVICE IN SLEEP STATUS
0 = DEVICE NOT IN SLEEP STATUS
DQ1 - 0 = RESERVED FOR FUTURE ENHANCEMENTS.
These bits are reserved for future use ; mask them out when polling the Status Register.
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(DQ4 or DQ5) is provided during Page Program or Sector/Chip Erase modes respectively.
6. DQ3 = 0 or1 depends on Sector-Protect Status.
7. DQ2 = 0 or 1 depends on whether device is in the Sleep mode or not .
* Once in the Sleep mode, DQ2 is set to "1", and is reset by read array command only.-
P/N: PM0262
REV. 2.0, JAN. 22, 1999
12
Share Link: 