AT49BV8192A-12CC ATMEL [ATMEL Corporation], AT49BV8192A-12CC Datasheet - Page 13

• Manufacturer Part Number: AT49BV8192A-12CC
• Description: 8-Megabit 1M x 8/ 512K x 16 CMOS Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

Software Product Identification Entry
Software Product Identification Exit
Notes:
1.
2.
3.
4.
5.
6.
7.
ADDRESS 2AAA
ADDRESS 5555
ADDRESS 5555
IDENTIFICATION
EXIT PRODUCT
LOAD DATA AA
LOAD DATA 55
LOAD DATA F0
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A15 - A0 (Hex), A-1, and A15 - A18
(Don’t Care).
A1 - A18 = V
Manufacture Code is read for A0 = V
Device Code is read for A0 = V
The device does not remain in identification mode if pow-
ered down.
The device returns to standard operation mode.
Manufacturer Code: 1FH
Device Code: 22H (AT49BV008A), A0H (AT49BV8192A),
21H (AT49BV008AT), A3H (AT49BV8192AT)
Either one of the Product ID Exit commands can be used.
If the alternate pin definition is used,
5555 should be replaced with A555,
2AAA should be replaced with 5AAA.
MODE
TO
TO
TO
(4)
(7)
(7)
(7)
IL
ADDRESS 2AAA
ADDRESS 5555
ENTER PRODUCT
.
ADDRESS 5555
IDENTIFICATION
LOAD DATA AA
LOAD DATA 55
LOAD DATA 90
MODE
OR
TO
TO
TO
(2)(3)(5)
(7)
(7)
(7)
IDENTIFICATION
IH
EXIT PRODUCT
LOAD DATA F0
ANY ADDRESS
.
MODE
TO
IL
;
(4)
(1)(6)
(1)
Boot Block
Lockout Enable Algorithm
Notes:
1.
2.
3.
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A15 - A0 (Hex), A-1, and A15 - A18
(Don’t Care).
Boot block lockout feature enabled.
If the alternate pin definition is used,
5555 should be replaced with A555,
2AAA should be replaced with 5AAA.
ADDRESS 2AAA
ADDRESS 2AAA
PAUSE 1 second
ADDRESS 5555
ADDRESS 5555
ADDRESS 5555
ADDRESS 5555
LOAD DATA AA
LOAD DATA AA
LOAD DATA 55
LOAD DATA 80
LOAD DATA 55
LOAD DATA 40
TO
TO
TO
TO
TO
TO
(3)
(3)
(3)
(3)
(3)
(3)
(2)
(1)
13