AT49BV322DT-70TU Atmel, AT49BV322DT-70TU Datasheet - Page 26

• Manufacturer Part Number: AT49BV322DT-70TU
• Description: IC FLASH 32MBIT 70NS 48TSOP
• Manufacturer: Atmel

Specifications of AT49BV322DT-70TU

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 32M (2M x 16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.65 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

28. Software Product Identification
29. Software Product Identification
Notes:
26
Entry
Exit
1.
2.
3.
4.
5.
6.
AT49BV322D(T)
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A11 - A0 (Hex), A-1, and A11 - A20
(Don’t Care).
A1 - A20 = V
Device Code is read for A0 = V
read from address 0003H.
The device does not remain in identification mode if
powered down.
The device returns to standard operation mode.
Manufacturer Code: 1FH(x8); 001FH(x16)
Device Code:C8 (x8) – AT49BV322D;
01C8 (x16) – AT49BV322D;
C9H (x8) – AT49BV322DT;
01C9H (x16) – AT49BV322DT.
Additional Device Code: 01 (x8) – AT49BV322D(T);
0001 (x16) – AT49BV322D(T)
Either one of the Product ID Exit commands can be used.
(1)(6)
IDENTIFICATION
LOAD DATA AA
EXIT PRODUCT
ADDRESS AAA
LOAD DATA F0
LOAD DATA 55
ADDRESS 555
ADDRESS 555
(1)
MODE
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
LOAD DATA F0
ANY ADDRESS
. Additional Device Code is
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 - A20
(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)
3582B–FLASH–11/05