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TPS3 TPS2 TPS1 TPS0
0
0
0
0
1
0
0
1
1
0
1
1
1
0
0
1
0
0
1
0
1
1
0
1
1
1
0
1
1
0
1
1
1
Other than above
Caution When a data is written to BRGC during a communication operation, baud rate generator
output is disrupted and communication cannot be performed normally. Therefore, data
must not be written to BRGC during a communication operation.
Remarks 1. f
X
2. f
XX
3. MCS : Oscillation mode selection register (OSMS) bit 0
4. n
5. Figures in parentheses apply to operation with f
458
CHAPTER 19 SERIAL INTERFACE CHANNEL 2
5-Bit Counter Source Clock Selection
MCS = 1
10
10
0
f
/2
f
/2
XX
X
1
f
f
XX
X
0
f
/2
f
/2
XX
X
2
2
1
f
/2
f
/2
XX
X
3
3
0
f
/2
f
/2
XX
X
4
4
1
f
/2
f
/2
XX
X
5
5
0
f
/2
f
/2
XX
X
6
6
1
f
/2
f
/2
XX
X
7
7
0
f
/2
f
/2
XX
X
8
8
1
f
/2
f
/2
XX
X
9
9
0
f
/2
f
/2
XX
X
Setting prohibited
: Main system clock oscillation frequency
: Main system clock frequency (f
: Value set in TPS0 to TPS3 (1
MCS = 0
11
(4.9 kHz)
f
/2
(2.4 kHz)
X
(5.0 MHz)
f
/2
(2.5 MHz)
X
2
(2.5 MHz)
f
/2
(1.25 MHz)
X
3
(1.25 MHz)
f
/2
(625 kHz)
X
4
(625 kHz)
f
/2
(313 kHz)
X
5
(313 kHz)
f
/2
(156 kHz)
X
6
(156 kHz)
f
/2
(78.1 kHz)
X
7
(78.1 kHz)
f
/2
(39.1 kHz)
X
8
(39.1 kHz)
f
/2
(19.5 kHz)
X
9
(19.5 kHz)
f
/2
(9.8 kHz)
X
10
(9.8 kHz)
f
/2
(4.9 kHz)
X
or f
/2)
X
X
n
11)
= 5.0 MHz.
X
n
11
1
2
3
4
5
6
7
8
9
10
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