AT49BV162A ATMEL Corporation, AT49BV162A Datasheet - Page 23
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AT49BV162A
Manufacturer Part Number
AT49BV162A
Description
16-megabit (1M x 16/2M x 8) 3-volt Only Flash Memory
Manufacturer
ATMEL Corporation
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Quantity
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Part Number:
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Part Number:
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Manufacturer:
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Part Number:
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Manufacturer:
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28. Software Product Identification
29. Software Product Identification
Notes:
3349H–FLASH–3/05
Entry
Exit
1.
2.
3.
4.
5.
6.
IDENTIFICATION
EXIT PRODUCT
LOAD DATA AA
LOAD DATA 55
ADDRESS AAA
LOAD DATA F0
ADDRESS 555
ADDRESS 555
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A11 - A0 (Hex), A-1, and A11 - A19 (Don’t
Care).
A1 - A19 = 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(x8); 001FH(x16)
Device Code:C0H (x8) - AT49BV162A/163A;
00C0H (x16) - AT49BV162A/163A;
C2H (x8) - AT49BV162AT/163AT;
00C2H (x16) - AT49BV162AT/163AT.
Either one of the Product ID Exit commands can be used.
(1)(6)
MODE
(1)
TO
TO
TO
(4)
IL
. Manufacturer Code is read for A0 = V
ENTER PRODUCT
IDENTIFICATION
LOAD DATA AA
ADDRESS AAA
ADDRESS 555
LOAD DATA 55
LOAD DATA 90
ADDRESS 555
MODE
OR
TO
TO
TO
(2)(3)(5)
IH
IDENTIFICATION
EXIT PRODUCT
.
LOAD DATA F0
ANY ADDRESS
MODE
TO
(4)
IL
;
30. Sector Lockdown Enable
Notes:
Algorithm
1.
2.
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A11 - A0 (Hex), A-1, and A11 - A19 (Don’t
Care).
Sector Lockdown feature enabled.
(1)
AT49BV162/163A(T)
SECTOR ADDRESS
PAUSE 200 µs
LOAD DATA AA
LOAD DATA AA
LOAD DATA 55
ADDRESS AAA
LOAD DATA 80
LOAD DATA 55
ADDRESS AAA
LOAD DATA 60
ADDRESS 555
ADDRESS 555
ADDRESS 555
TO
TO
TO
TO
TO
TO
(2)
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