at49bv6416 ATMEL Corporation, at49bv6416 Datasheet - Page 10

• Manufacturer Part Number: at49bv6416
• Description: 64-megabit 4m X 16 Page Mode 2.7-volt Flash Memory
• Manufacturer: ATMEL Corporation

Figure 3-4.
Note:
3451D–FLASH–04/06
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 = 00)
Toggle Bit =
Toggle Bit =
Product ID
Toggle?
Toggle?
START
Twice
YES
YES
YES
NO
NO
Program/Erase
Read Mode
Successful,
Operation
Device in
Figure 3-5.
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 =
Toggle Bit =
Product ID
Toggle Bit Algorithm
(Configuration Register = 01)
Toggle?
Toggle?
START
Twice
YES
YES
YES
AT49BV6416(T)
NO
NO
Write Product ID
Program/Erase
Exit Command
Successful,
Operation
10