Справочник Пользователя для Renesas R5S72624
Section 15 Serial Communication Interface with FIFO
R01UH0134EJ0400 Rev. 4.00
Page 749 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
Table 15.10 SCSMR and SCSCR Settings and Clock Source Selection
SCSMR SCSCR
Transmit/Receive
Clock
Bit 7 C/
A
Bit 1, 0
CKE[1:0] Mode
CKE[1:0] Mode
Clock
Source
Source
SCK Pin Function
0
00
Asynchronous
Internal
This module does not use the SCK pin.
01
Outputs a clock with a frequency 16/8
times
the bit rate
10
External
Inputs a clock with frequency 16/8 times the
bit rate
bit rate
11 Setting
prohibited
1 0x Clock
synchronous
Internal
Outputs the serial clock
10
External
Inputs the serial clock
11
Setting
prohibited
[Legend]
x: Don't
care
Note: When using the baud rate generator in double-speed mode (BGMD = 1), select
asynchronous mode by setting the C/A bit to 0, and select an internal clock as a clock
source and the SCK pin is not used (the CKE[1:0] bits set to 00).
source and the SCK pin is not used (the CKE[1:0] bits set to 00).