HN29V1G91T-30 Datasheet, PDF (38/92 Pages) Renesas Technology Corp – 128M X 8-bit AG-AND Flash Memory

HN29V1G91T-30
Status Register check flow (Cache program operation)
Start
Cache program
pass
YES
I/O1=0 & I/O2=0
NO
10h
(Last program)
NO
70h Write
read status register
I/O6=1
NO
YES
71h Write
read status register
70h Write
read status register
I/O7=1
NO
R/B=1 ^or
YES
Program command
10h or 15h
15h
I/O2=0
YES
Next cache program
I/O2-5
check
ECC impossible
73-76h Write
read errorstatus register
NO
I/O6=1
YES
ECC may be possible
Error bank
NO
check end
YES
FFh Write
cache mode clear
Cache program error so
substitute operation
NO
ECC may be possible
YES
Read ECC check
NO
ECC possible
YES
Error bank operate end
YES
Cache program end
Next bank
NO
Rev.4.00, Jun.20.2004, page 38 of 89