AT49BV4096A-12TC Atmel, AT49BV4096A-12TC Datasheet - Page 12

• Manufacturer Part Number: AT49BV4096A-12TC
• Description: IC FLASH 4MBIT 120NS 48TSOP
• Manufacturer: Atmel

Specifications of AT49BV4096A-12TC

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 4M (512K x 8 or 256K x 16)
• Speed: 120ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Software Product Identification Entry
Software Product Identification Exit
Notes:
12
IDENTIFICATION
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
EXIT PRODUCT
2.
3.
4.
5.
6.
1.
LOAD DATA 55
LOAD DATA F0
MODE
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A15 - A0 (Hex), A-1, and A15 - A18
(Don’t Care).
A1 - A18 = V
Manufacture Code is read for A0 = 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: 161FH
Device Code: 11H (AT49BV004), 1692H (AT49BV4096A),
1692H (AT49BV004T), 1690H (AT49BV4096AT)
Either one of the Product ID Exit commands can be used.
AT49BV004/4096A(T)
TO
TO
TO
(4)
ENTER PRODUCT
IL
IDENTIFICATION
LOAD DATA AA
ADDRESS 5555
ADDRESS 2AAA
ADDRESS 5555
LOAD DATA 55
LOAD DATA 90
.
MODE
OR
TO
TO
TO
(2)(3)(5)
IH
IDENTIFICATION
.
EXIT PRODUCT
LOAD DATA F0
ANY ADDRESS
MODE
IL
;
TO
(4)
(1)(6)
(1)
Boot Block
Lockout Enable Algorithm
Notes:
1.
2.
Data Format: I/O15 - I/O8 (Don’t Care); I/O7 - I/O0 (Hex)
Address Format: A15 - A0 (Hex), A-1, and A15 - A18
(Don’t Care).
Boot block lockout feature enabled.
PAUSE 1 second
ADDRESS 2AAA
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA 55
LOAD DATA 80
LOAD DATA 55
LOAD DATA 40
TO
TO
TO
TO
TO
TO
(2)
(1)