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Chapter 17
(6)
After reset: 00H
OCKSn
OCKSENn
0
Disable I
Enable I
1
OCKSTHn
OCKSn1
0
0
0
0
0
1
0
1
1
X
Note
474
OCKSn - IICn division clock select registers
The OCKSn registers control the I
These registers can be read or written in 8-bit units.
RESET input sets this register to 00H.
R/W
Address:
7
6
0
0
Operation setting of I
2
C division clock operation.
2
C division clock operation.
OCKSn0
0
f
xx
1
f
xx
0
f
xx
1
f
xx
X
f
xx
PRSI can be set by the option bytes:
Refer to "Flash Memory" on page 259 for details.
User's Manual U18743EE1V2UM00
2
Cn division clock.
OCKS0 FFFFF340
H
5
4
3
0
OCKSENn
OCKSTHn
2
C division clock
2
Selection of I
PRSI = 0
/2
/3
/4
/5
2
1
0
OCKSn1
C division clock IICLKPS
PRSI = 1
f
/4
xx
f
/6
xx
f
/8
xx
f
/10
xx
f
/2
xx
2
I
C Bus (IIC)
0
OCKSn0
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