AT49BV802A-70CI Atmel, AT49BV802A-70CI Datasheet - Page 24
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AT49BV802A-70CI
Manufacturer Part Number
AT49BV802A-70CI
Description
IC FLASH 8MBIT 70NS 48CBGA
Manufacturer
Atmel
Datasheet
1.AT49BV802A-70TU.pdf
(31 pages)
Specifications of AT49BV802A-70CI
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
8M (1M x 8 or 512K x 16)
Speed
70ns
Interface
Parallel
Voltage - Supply
2.65 V ~ 3.6 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-CBGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
28. Software Product Identification
29. Software Product Identification
Notes:
24
Entry
Exit
1.
2.
3.
4.
5.
6.
AT49BV802A(T)
IDENTIFICATION
LOAD DATA AA
EXIT PRODUCT
ADDRESS AAA
LOAD DATA F0
LOAD DATA 55
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 - A18 (Don’t
Care).
A1 - A18 = 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:00C1H - AT49BV802A;
00C3H - AT49BV802AT.
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 555
LOAD DATA 55
ADDRESS AAA
LOAD DATA 90
ADDRESS 555
MODE
OR
TO
TO
TO
(2)(3)(5)
IH
IDENTIFICATION
EXIT PRODUCT
ANY ADDRESS
LOAD DATA F0
.
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 - A18 (Don’t
Care).
Sector Lockdown feature enabled.
(1)
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)
3405E–FLASH–2/07