Rainbow Electronics AT49BV512 - Manual (Page 4)

4
AT49BV512
1026E–FLASH–06/02
Notes: 1. The 8K byte boot sector has the address range 0000H to 1FFFH.
2. Either one of the Product ID exit commands can be used.
Command Definition (in Hex)
Command
Sequence Bus
Cycles
1st Bus
Cycle
2nd Bus
Cycle
3rd Bus
Cycle
4th Bus
Cycle
5th Bus
Cycle
6th Bus
Cycle
Addr Data Addr Data Addr Data Addr Data Addr Data Addr Data
Read 1 Addr D
OUT
Chip Erase 6 5555 AA 2AAA 55 5555 80 5555 AA 2AAA 55 5555 10
Byte
Program 4 5555 AA 2AAA 55 5555 A0 Addr D
IN
Boot Block
Lockout
(1)
6 5555 AA 2AAA 55 5555 80 5555 AA 2AAA 55 5555 40
Product ID
Entry 3 5555 AA 2AAA 55 5555 90
Product ID
Exit
(2)
3 5555 AA 2AAA 55 5555 F0
Product ID
Exit
(2)
1 XXXX F0
Absolute Maximum Ratings*
Temperature Under Bias ............................... -55 °C to +125°C *NOTICE: Stresses beyond those listed under “Absolute
Maximum Ratings” may cause permanent dam-
age to the device. This is a stress rating only and
functional operation of the device at these or any
other conditions beyond those indicated in the
operational sections of this specification is not
implied. Exposure to absolute maximum rating
conditions for extended periods may affect
device reliability.
Storage Temperature ..................................... -65 °C to +150°C
All Input Voltages
(including NC Pins)
with Respect to Ground ...................................-0.6V to +6.25V
All Output Voltages
with Respect to Ground .............................-0.6V to V
CC
+ 0.6V
Voltage on OE
with Respect to Ground ...................................-0.6V to +13.5V