参数资料
型号: AT49LV080T
厂商: Atmel Corp.
英文描述: 8-Megabit Single 2.7-volt Battery-Voltage Flash Memory(8M位单电源2.7V Battery-Voltage技术闪速存储器)
中文描述: 8兆位单2.7伏电池电压快闪记忆体(800万位单电源为2.7V电池电压技术闪速存储器)
文件页数: 10/16页
文件大小: 173K
代理商: AT49LV080T
AT49BV/LV080(T)
10
Software Product Identification Entry
(1)
Software Product Identification Exit
(1)
Notes for software product identification:
1.
Data Format: I/O7 - I/O0 (Hex);
Address Format: A14 - A0 (Hex).
2.
A1 - A19 = V
IL
.
Manufacturer Code is read for A0 = V
IL
;
Device Code is read for A0 = V
IH
.
3.
The device does not remain in identification mode if
powered down.
4.
The device returns to standard operation mode.
5.
Manufacturer Code is 1FH. The Device Code is 23H
(AT49BV/LV080), 27H (AT49BV/LV080T).
Boot Block Lockout
Feature Enable Algorithm
(1)
Notes for boot block lockout feature enable:
1.
Data Format: I/O7 - I/O0 (Hex);
Address Format: A14 - A0 (Hex).
2.
Boot block lockout feature enabled.
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA 90
TO
ADDRESS 5555
ENTER PRODUCT
IDENTIFICATION
MODE
(2)(3)(5)
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA F0
TO
ADDRESS 5555
EXIT PRODUCT
IDENTIFICATION
MODE
(4)
LOAD DATA F0
TO
ANY ADDRESS
EXIT PRODUCT
IDENTIFICATION
MODE
(4)
OR
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA 80
TO
ADDRESS 5555
LOAD DATA AA
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA 40
TO
ADDRESS 5555
PAUSE 1 second
(2)
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