Renesas SH7264 User Manual
Section 16 Renesas Serial Peripheral Interface
Page 804 of 2108
R01UH0134EJ0400 Rev. 4.00
Sep
24,
2014
SH7262 Group, SH7264 Group
Bit Bit
Name
Initial
Value R/W Description
Value R/W Description
1
CPOL
0
R/W
RSPCK Polarity Setting
Sets an RSPCK polarity in master or slave mode.
When data communication is performed between the
Renesas serial peripheral interface module and the
other modules, the same RSPCK polarity should be
set for both modules.
When data communication is performed between the
Renesas serial peripheral interface module and the
other modules, the same RSPCK polarity should be
set for both modules.
0: RSPCK = 0 when idle
1: RSPCK = 1 when idle
0
CPHA
1
R/W
RSPCK Phase Setting
Sets an RSPCK phase in master or slave mode.
When data communication is performed between the
Renesas serial peripheral interface module and the
other modules, the same RSPCK phase should be
set for both modules.
When data communication is performed between the
Renesas serial peripheral interface module and the
other modules, the same RSPCK phase should be
set for both modules.
0: Data sampling on odd edge, data variation on
even edge
1: Data variation on odd edge, data sampling on
even edge