at49bv8192t-20ti ATMEL Corporation, at49bv8192t-20ti Datasheet - Page 11

• Manufacturer Part Number: at49bv8192t-20ti
• Description: At49bv8192 8-megabit 512k X 16 Flash Memory
• Manufacturer: ATMEL Corporation

Software Product
Identification Entry
Software Product
Identifcation Exit
Notes:
IDENTIFICATION
ADDRESS 2AAA
ADDRESS 5555
ADDRESS 5555
EXIT PRODUCT
LOAD DATA AA
LOAD DATA 55
LOAD DATA F0
1.
MODE
TO
TO
TO
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A14 - A0 (Hex).
(4)
ENTER PRODUCT
IDENTIFICATION
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA 55
LOAD DATA 90
(1)(6)
MODE
OR
(1)
TO
TO
TO
(2)(3)(5)
IDENTIFICATION
EXIT PRODUCT
LOAD DATA F0
ANY ADDRESS
MODE
TO
(4)
Boot Block
Lockout Enable Algorithm
Notes:
2.
3.
4.
5.
6.
1.
2.
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: A0H (49BV/LV8192), A3H (49BV/LV8192T)
Either one of the Product ID Exit commands can be used.
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A14 - A0 (Hex).
Boot block lockout feature enabled.
IL
PAUSE 1 second
ADDRESS 2AAA
ADDRESS 2AAA
.
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
TO
TO
TO
TO
TO
TO
(2)
IH
.
(1)
IL
;
11