AT49BV1604 ATMEL Corporation, AT49BV1604 Datasheet - Page 14

• Manufacturer Part Number: AT49BV1604
• Description: 16-Megabit 1M x 16/2M x 8 3-volt Only Flash Memory
• Manufacturer: ATMEL Corporation

Software Product Identification Entry
Software Product Identification Exit
Notes:
14
1.
2.
3.
4.
5. Manufacturer Code: 1FH(x8); 001FH(x16)
6.
IDENTIFICATION
ADDRESS 2AAA
EXIT PRODUCT
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA F0
LOAD DATA 55
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A15 - A0 (Hex), A-1, and A15 - A19
(Don’t Care).
A1 - A19 = V
Manufacture Code is read for A0 = V
Device Code is read for A0 = V
The device does not remain in identification mode if
powered down.
The device returns to standard operation mode.
Device Code: C0H (x8)-AT49BV16X4;
Either one of the Product ID Exit commands can be used.
MODE
TO
TO
TO
(4)
IL
00C0H (x16)-AT49BV16X4;
C2H (x8)-AT49BV16X4T;
00C2H (x16)-AT49BV16X4T.
.
ENTER PRODUCT
IDENTIFICATION
LOAD DATA AA
ADDRESS 5555
ADDRESS 2AAA
ADDRESS 5555
LOAD DATA 55
LOAD DATA 90
MODE
AT49BV1604(T)/1614(T)
OR
TO
TO
TO
(2)(3)(5)
IH
IDENTIFICATION
.
EXIT PRODUCT
ANY ADDRESS
LOAD DATA F0
MODE
IL
;
TO
(4)
(1)(6)
(1)
Sector Lockout
Enable Algorithm
Notes:
2. Sector lockout feature enabled.
1.
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A15 - A0 (Hex), A-1, and A15 - A19
(Don’t Care).
ADDRESS 2AAA
ADDRESS 2AAA
PAUSE 200 s
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA 55
LOAD DATA 80
LOAD DATA 55
LOAD DATA 40
(1)
TO
TO
TO
TO
TO
TO
(2)