STK14CA8
operations is performed in a manner similar to the
software RECALL initiation. To initiate the AutoStore
Enable sequence, the following sequence of E con-
trolled or G controlled READ operations must be per-
formed:
PREVENTING AUTOSTORE
The AutoStore function can be disabled by initiating
an AutoStore Disable sequence. A sequence of
READ operations is performed in a manner similar to
the software STORE initiation. To initiate the
AutoStore Disable sequence, the following sequence
of E controlled or G controlled READ operations
must be performed:
1 Read Address 0x4E38 Valid READ
2 Read Address 0xB1C7 Valid READ
3 Read Address 0x83E0 Valid READ
4 Read Address 0x7C1F Valid READ
5 Read Address 0x703F Valid READ
6 Read Address 0x4B46 AutoStore Enable
1 Read Address 0x4E38 Valid READ
2 Read Address 0xB1C7 Valid READ
3 Read Address 0x83E0 Valid READ
4 Read Address 0x7C1F Valid READ
5 Read Address 0x703F Valid READ
6 Read Address 0x8B45 AutoStore Disable
If the AutoStore function is disabled or re-enabled, a
manual STORE operation (Hardware or Software)
needs to be issued to save the AutoStore state
through subsequent power down cycles. The part
comes from the factory with AutoStore enabled.
The AutoStore can be re-enabled by initiating an
AutoStore Enable sequence. A sequence of READ
ORDERING INFORMATION
STK14CA8-R F 45 I TR
Packing Option
Blank=Tube
TR=Tape and Reel
Temperature Range
Blank=Commercial (0 to +70 C)
I= Industrial (-45 to +85 C)
Access Time
25=25 ns
35=35 ns
45=45 ns
Lead Finish
F=100% Sn (Matte Tin) RoHS Compliant
Package
N=Plastic 32-pin 300 mil SOIC (50 mil pitch)
R=Plastic 48-pin 300 mil SSOP (25 mil pitch)
Rev 1.5
Document Control #ML0022
February 2007
14
SIMTEK [ SIMTEK CORPORATION ]
