ST93CS57 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'ST93CS57' PDF : 16 Pages View PDF
Figure 8. PRREAD, PRWRITE, PREN Sequences
ST93CS56, ST93CS57
Protect
Register
READ
Protect
Register
WRITE
Protect
Register
ENABLE
PRE
S
D
Q
PRE
W
S
D
Q
PRE
W
S
D
1 1 0 Xn X0
An
A0 F
ADDR
OP
CODE
DATA
OUT
F = Protect Flag
1 0 1 An A0
CHECK
STATUS
ADDR
OP
CODE
BUSY
READY
1 0 0 1 1 Xn X0
OP
CODE
AI00891D
11/16
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