Renesas R5S72643 ユーザーズマニュアル

ページ / 2152
 
Section 28   Sampling Rate Converter 
Page 1658 of 2108 
 
R01UH0134EJ0400  Rev. 4.00 
 
 Sep 
24, 
2014 
SH7262 Group, SH7264 Group
28.3
 
Operation 
28.3.1
 
Initial Setting 
Figure 28.2 shows a sample flowchart for initial setting. 
SRCCTRL
OVEN
IFS[3:0]
OFS
SRCIDCTRL
IED
IEN
IFTRG[1:0]
SRCODCTRL
OCH
OED
OEN
OFTRG[1:0]
Enabling/disabling of the OVF interrupt
Input sampling rate
CEEN
UDEN
Enabling/disabling of the UDF interrupt
Output sampling rate
Input data endian
Enabling/disabling of the IDE interrupt
Input data FIFO triggering number
Exchanging of output data channels
Output data endian
Enabling/disabling of the ODF interrupt
Output data FIFO triggering number
Register
Bit
Items to be Set
Start initial setting
Set necessary parameters.
Set the SRCEN bit in SRCCTRL to 1
Initial setting completed
Enabling/disabling of the CEF interrupt
 
Figure 28.2   Sample Flowchart for Initial Setting