AT49BV802AT ATMEL [ATMEL Corporation], AT49BV802AT Datasheet - Page 9
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AT49BV802AT
Manufacturer Part Number
AT49BV802AT
Description
8-megabit (512K x 16/ 1M x 8) 3-volt Only Flash Memory
Manufacturer
ATMEL [ATMEL Corporation]
Datasheet
1.AT49BV802AT.pdf
(29 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
AT49BV802AT-70CI SL383
Manufacturer:
Atmel
Quantity:
10 000
Figure 3. Toggle Bit Algorithm
(Configuration Register = 00)
Note:
3405C–FLASH–9/04
NO
1. The system should recheck the toggle bit even if
I/O5 = “1” because the toggle bit may stop toggling
as I/O5 changes to “1”.
Successful, Write
Read I/O7 - I/O0
Read I/O7 - I/O0
Read I/O7 - I/O0
Program/Erase
Exit Command
Operation Not
Toggle Bit =
Toggle Bit =
Product ID
I/O5 = 1?
Toggle?
Toggle?
START
Twice
YES
YES
YES
NO
NO
Program/Erase
Read Mode
Successful,
Operation
Device in
Figure 4. Toggle Bit Algorithm
(Configuration Register = 01)
Note:
NO
1. The system should recheck the toggle bit even if
I/O5 = “1” because the toggle bit may stop toggling
as I/O5 changes to “1”.
Successful, Write
Read I/O7 - I/O0
Read I/O7 - I/O0
Read I/O7 - I/O0
Program/Erase
Operation Not
Exit Command
Toggle Bit =
Toggle Bit =
Product ID
I/O5 = 1?
Toggle?
Toggle?
START
Twice
YES
YES
YES
AT49BV802A(T)
NO
NO
Write Product ID
Program/Erase
Exit Command
Successful,
Operation
9