SH7280 Datasheet, PDF (789/1726 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine family

Section 16 Serial Communication Interface (SCI)
Initial
Bit
Bit Name value R/W Description
1, 0
CKS[1:0] 00
R/W Clock Select 1 and 0
Select the internal clock source of the on-chip baud rate
generator. Four clock sources are available; Pφ, Pφ/4,
Pφ/16, and Pφ/64.
For further information on the clock source, bit rate
register settings, and baud rate, see section 16.3.10, Bit
Rate Register (SCBRR).
00: Pφ
01: Pφ/4
10: Pφ/16
11: Pφ/64
Note: Pφ: Peripheral clock
Rev. 1.00 Jun. 26, 2008 Page 759 of 1692
REJ09B0393-0100