HN29V1G91T-30 Renesas Electronics Corporation., HN29V1G91T-30 Datasheet - Page 38

• Manufacturer Part Number: HN29V1G91T-30
• Description: 128m X 8-bit Ag-and Flash Memory
• Manufacturer: Renesas Electronics Corporation.

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