AT49BV321T-11TI Atmel, AT49BV321T-11TI Datasheet - Page 25
![IC FLASH 32MBIT 110NS 48TSOP](/photos/7/21/72193/313-48-tsop_sml.jpg)
AT49BV321T-11TI
Manufacturer Part Number
AT49BV321T-11TI
Description
IC FLASH 32MBIT 110NS 48TSOP
Manufacturer
Atmel
Datasheet
1.AT49BV320-11TI.pdf
(30 pages)
Specifications of AT49BV321T-11TI
Format - Memory
FLASH
Memory Type
FLASH
Memory Size
32M (4Mx8, 2Mx16)
Speed
110ns
Interface
Parallel
Voltage - Supply
2.65 V ~ 3.3 V
Operating Temperature
-40°C ~ 85°C
Package / Case
48-TSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Software Product Identification
Entry
Software Product Identification
Exit
Notes:
1494H–FLASH–01/03
(1)(6)
(1)
1. Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
2.
3. The device does not remain in identification mode if pow-
4. The device returns to standard operation mode.
5. Manufacturer Code: 1FH(x8); 001FH(x16)
6. Either one of the Product ID Exit commands can be used.
IDENTIFICATION
EXIT PRODUCT
LOAD DATA AA
LOAD DATA 55
ADDRESS AAA
LOAD DATA F0
ADDRESS 555
ADDRESS 555
Address Format: A11 - A0 (Hex), A-1, and A11 - A20
(Don’t Care).
A1 - A20 = V
Device Code is read for A0 = V
ered down.
Device Code: C8 (x8) - AT49BV/LV32X;
MODE
TO
TO
TO
(4)
00C9H (x16) - AT49BV/LV32XT.
ENTER PRODUCT
IL
00C8 (x16) - AT49BV/LV32X;
C9H (x8) - AT49BV/LV32XT;
IDENTIFICATION
LOAD DATA AA
ADDRESS AAA
. Manufacturer Code is read for A0 = V
ADDRESS 555
LOAD DATA 55
LOAD DATA 90
ADDRESS 555
MODE
OR
TO
TO
TO
(2)(3)(5)
IDENTIFICATION
IH
EXIT PRODUCT
LOAD DATA F0
ANY ADDRESS
.
MODE
TO
(4)
IL
;
Sector Lockdown Enable Algorithm
Notes:
1. Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
2. Sector Lockdown feature enabled.
AT49BV/LV320(T)/321(T)
Address Format: A11 - A0 (Hex), A-1, and A11 - A20
(Don’t Care).
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)
(1)
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