AT49BV001-90JI Atmel, AT49BV001-90JI Datasheet - Page 12

• Manufacturer Part Number: AT49BV001-90JI
• Description: IC FLASH 1MBIT 120NS 32PLCC
• Manufacturer: Atmel

Specifications of AT49BV001-90JI

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 1M (128K x 8)
• Speed: 120ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 32-PLCC
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT49BV00190JI

Software Product
Identification Entry
Software Product
Identification Exit
Notes:
12
IDENTIFICATION
ADDRESS 2AAA
ADDRESS 5555
ADDRESS 5555
EXIT PRODUCT
LOAD DATA AA
LOAD DATA 55
LOAD DATA F0
1. Data Format: I/O7 - I/O0 (Hex);
2. A1 - A16 = V
3. The device does not remain in identification mode
4. The device returns to standard operation mode.
5. Manufacturer Code: 1FH
MODE
AT49BV/LV001(N)(T)
TO
TO
TO
Address Format: A14 - A0 (Hex).
Manufacture Code is read for A0 = V
Device Code is read for A0 = V
if powered down.
Device Code: 05H - AT49BV/LV001(N)
04H - AT49BV/LV001(N)T
(4)
ENTER PRODUCT
IDENTIFICATION
ADDRESS 2AAA
LOAD DATA AA
ADDRESS 5555
ADDRESS 5555
LOAD DATA 55
LOAD DATA 90
IL
MODE
.
(1)
OR
TO
TO
TO
(1)
(2)(3)(5)
IH
IDENTIFICATION
EXIT PRODUCT
ANY ADDRESS
LOAD DATA F0
.
MODE
IL
TO
;
(4)
Boot Block Lockout
Feature Enable Algorithm
Notes:
1. Data Format: I/O7 - I/O0 (Hex);
2. Boot block lockout feature enabled.
Address Format: A14 - A0 (Hex).
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)
1110C–FLASH–9/03