AT49BV802DT-70TU Atmel, AT49BV802DT-70TU Datasheet - Page 24

• Manufacturer Part Number: AT49BV802DT-70TU
• Description: IC FLASH 8MBIT 70NS 48TSOP
• Manufacturer: Atmel

Specifications of AT49BV802DT-70TU

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 8M (512K 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:
24
Entry
Exit
1.
2.
3.
4.
5.
6.
AT49BV802D(T)
IDENTIFICATION
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
Additional device code is read from address 0003H.
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:C1H (x8)- AT49BV802D;
01C1H (x8) - AT49BV802D.
C3H (x8) - AT49BV802DT;
01C3H (x16) - AT49BV802DT
Additional device code: 01H (x8) - AT49BV802D(T);
0001H (x16) - AT49BV802D(T).
Either one of the Product ID Exit commands can be used.
(1)(6)
EXIT PRODUCT
LOAD DATA AA
LOAD DATA F0
LOAD DATA 55
ADDRESS AAA
ADDRESS 555
ADDRESS 555
(1)
MODE
TO
TO
TO
(4)
IL
. Manufacturer Code is read for A0 = V
ENTER PRODUCT
IDENTIFICATION
LOAD DATA AA
LOAD DATA 55
ADDRESS AAA
LOAD DATA 90
ADDRESS 555
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)
3626A–FLASH–2/07