HN29V1G91T-30 Datasheet, PDF (36/92 Pages) Renesas Technology Corp – 128M X 8-bit AG-AND Flash Memory

HN29V1G91T-30
72h command status in single bank operation
I/O 8
I/O 7
I/O 6
I/O 5
I/O 4
I/O 3
I/O 2
I/O 1
status
Write protect
Ready/Busy
Program/Erase ECC check
Erase check
Program check
Not Used
Not Used
Pass/Fail
Output
Protect: 0 Not Protect: 1
Ready: 1 Busy: 0
Ecc available: 1 Ecc Not available: 0
Pass: 0 Fail: 1
Pass: 0 Fail: 1
0
0
Pass: 0 Fail: 1
Status Register check flow (Multi bank program/erase)
NO
Error bank check
Start
71h Write
read status register
I/O7=1
R/B=1
or
NO
YES
I/O1=0
YES
73-76h Write
read errorstatus register *1
Fail
NO
I/O6=1
YES
Read ECC check
Not 1 bit error
Fail
ECC possible
1 bit error
NO
Error bank check end
YES
Program/erase completed
Note:1.
73h:Bank0 error status
74h:Bank1 error status
75h:Bank2 error status
76h:Bank3 error status
Rev.4.00, Jun.20.2004, page 36 of 89