Datasheet

Instructions M93S46-W M93S56-W M93S66-W
22/37 DocID5124 Rev 6
Figure 6. PREAD, PRWRITE and PREN sequences
Note: For the meanings of An, Xn and Dn, see Table 2 and Table 3.
AI00891D
1 1 0 Xn X0
DATA
OUT
D
S
Q
S
Protect
Register
WRITE
ADDR
OP
CODE
1 0An A0D
Q
OP
CODE
1
BUSY READY
S
Protect
Register
ENABLE
1 0XnX0D
OP
CODE
101
CHECK
STATUS
ADDR
PREProtect
Register
READ
PRE
W
PRE
W
An A0 F
F = Protect Flag