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Section 14 Serial Communication Interface (SCI)
Bit
Bit Name
1
CKS1
0
CKS0
Note:
*
etu: Element Time Unit (time taken to transfer one bit)
Rev. 1.00 May 09, 2008 Page 368 of 954
REJ09B0462-0100
Initial Value
R/W
0
R/W
0
R/W
Description
Clock Select 1 and 0
These bits select the clock source for the baud rate
generator.
00: φ clock (n = 0)
01: φ/4 clock (n = 1)
10: φ/16 clock (n = 2)
11: φ/64 clock (n = 3)
For the relation between the bit rate register setting
and the baud rate, see section 14.3.9, Bit Rate
Register (BRR). n is the decimal display of the value
of n in BRR (see section 14.3.9, Bit Rate Register
(BRR)).
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