at49bv163at-55tu ATMEL Corporation, at49bv163at-55tu Datasheet - Page 11

• Manufacturer Part Number: at49bv163at-55tu
• Description: At49bv162a 16-megabit 1m X 16/2m X 8 3-volt Only Flash Memory
• Manufacturer: ATMEL Corporation

Figure 4-3.
Note:
3349H–FLASH–3/05
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
I/O3, I/O5 = 1?
Operation Not
Exit Command
Toggle Bit Algorithm
(Configuration Register = 00)
Toggle Bit =
Toggle Bit =
Product ID
Toggle?
Toggle?
START
Twice
YES
YES
YES
NO
NO
Program/Erase
Successful,
Read Mode
Operation
Device in
Figure 4-4.
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
I/O3, I/O5 = 1?
Exit Command
Operation Not
Toggle Bit Algorithm
(Configuration Register = 01)
Toggle Bit =
Toggle Bit =
Product ID
Toggle?
Toggle?
START
Twice
AT49BV162/163A(T)
YES
YES
YES
NO
NO
Write Product ID
Program/Erase
Exit Command
Successful,
Operation
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