Renesas R5S72626 Manual De Usuario
Section 19 Serial I/O with FIFO
R01UH0134EJ0400 Rev. 4.00
Page 943 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
19.3.1
Mode Register (SIMDR)
SIMDR sets the operating mode for this module.
Bit:
Initial Value:
R/W:
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R
R/W
R/W
R
R
R
R
TRMD1 TRMD0 SYNCAT REDG
FL3
FL2
FL1
FL0
TXDIZ
-
SYNCAC SYNCDL
-
-
-
-
Bit Bit
Name
Initial
Value R/W Description
Value R/W Description
15
14
TRMD1
TRMD0
1
0
R/W
R/W
Transfer Mode 1, 0
Select transfer mode.
00: Slave mode
01: Setting prohibited
10: Master mode
11: Setting prohibited
13
SYNCAT
0
R/W
SIOFSYNC Pin Valid Timing
Indicates the position where the SIOFSYNC signal is
output. This bit is valid in master mode.
output. This bit is valid in master mode.
0: At the start-bit data of frame
1: At the last-bit data of slot
Note: If this bit is set to 1, make sure that valid data is
transmitted/received or transmitted.
12
REDG
0
R/W
Receive Data Sampling Edge
This bit is valid in master mode.
0: The SIOFRxD signal is sampled at the falling edge of
SIOFSCK (The SIOFTxD signal is transmitted at the
rising edge of SIOFSCK.)
rising edge of SIOFSCK.)
1: The SIOFRxD signal is sampled at the rising edge of
SIOFSCK (The SIOFTxD signal is transmitted at the
falling edge of SIOFSCK.)
falling edge of SIOFSCK.)