AT52BR6408A ATMEL [ATMEL Corporation], AT52BR6408A Datasheet - Page 24

• Manufacturer Part Number: AT52BR6408A
• Description: 64-Mbit Flash, 8-Mbit SRAM (x16 I/O)
• Manufacturer: ATMEL [ATMEL Corporation]

Software Product Identification
Entry
Notes:
24
(1)
1. Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex) Address Format: A11 - A0 (Hex); A12 - A21 (Don’t Care).
2. A1 - A21 = V
3. The device does not remain in identification mode if powered down.
4. The device returns to standard operation mode.
5. Manufacturer Code: 001FH
6. Either one of the Product ID Exit commands can be used.
7.
AT52BR6408A(T)
Manufacturer Code is read for A0 = V
Device Code is read for A0 = V
Device Code: 00D6H – Bottom Boot; 00D2H – Top Boot.
xxx = 0XX555 Status Read from Plane A
xxx = 1XX555 Status Read from Plane B
xxx = 2XX555 Status Read from Plane C
xxx = 3XX555 Status Read from Plane D
If a read status has been entered for a plane, any read from this plane will be a status read while any read of another plane
will be a memory read, either random or burst. Program or erase operations cannot be performed while one of the planes is
in the read status mode.
For the 64-Mbit Bottom Boot:
ENTER PRODUCT
IDENTIFICATION
LOAD DATA AA
ADDRESS xxx
ADDRESS 555
LOAD DATA 55
ADDRESS AAA
LOAD DATA 90
MODE
IL
TO
TO
TO
.
(2)(3)(5)
(7)
IH
.
IL
;
For the 64-Mbit Top Boot:
xxx = 3XX555 Status Read from Plane A
xxx = 2XX555 Status Read from Plane B
xxx = 1XX555 Status Read from Plane C
xxx = 0XX555 Status Read from Plane D
Software Product Identification Exit
IDENTIFICATION
EXIT PRODUCT
LOAD DATA AA
LOAD DATA 55
ADDRESS AAA
LOAD DATA F0
ADDRESS 555
ADDRESS 555
MODE
TO
TO
TO
(4)
OR
IDENTIFICATION
EXIT PRODUCT
LOAD DATA F0
ANY ADDRESS
MODE
TO
3425A–STKD–1/04
(4)
(1)(6)