at49bv160t ATMEL Corporation, at49bv160t Datasheet - Page 10

• Manufacturer Part Number: at49bv160t
• Description: 16-megabit 1m X 16/2m X 8 3-volt Only Flash Memory
• Manufacturer: ATMEL Corporation

Figure 1. Data Polling Algorithm
(Configuration Register = 00)
Notes:
10
NO
1. VA = Valid address for programming. During a sec-
2. I/O7 should be rechecked even if I/O5 = “1”
Successful, Write
AT49BV/LV160(T)/161(T)
Read I/O7 - I/O0
Read I/O7 - I/O0
Program/Erase
tor erase operation, a valid address is any sector
address within the sector being erased. During
chip erase, a valid address is any non-protected
sector address.
because I/O7 may change simultaneously with
I/O5.
I/O3, I/O5 = 1?
Operation Not
Exit Command
I/O7 = Data?
Product ID
I/O7 = Data?
Addr = VA
Addr = VA
START
NO
YES
NO
YES
YES
Program/Erase
Successful,
Read Mode
Operation
Device in
Figure 2. Data Polling Algorithm
(Configuration Register = 01)
Note:
NO
1. VA = Valid address for programming. During a sec-
Successful, Write
tor erase operation, a valid address is any sector
address within the sector being erased. During
chip erase, a valid address is any non-protected
sector address.
Read I/O7 - I/O0
Program/Erase
I/O3, I/O5 = 1?
Operation Not
Exit Command
Product ID
Addr = VA
I/O7 = 1?
START
YES
YES
Write Product ID
Program/Erase
Exit Command
NO
Successful,
Operation
1427L–FLASH–02/03