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Section 28 Sampling Rate Converter
Page 1654 of 2108 R01UH0134EJ0400 Rev. 4.00
Sep 24, 2014
SH7262 Group, SH7264 Group
Bit Bit Name
Initial
Value R/W Description
4 FLF 0 R Flush Processing Status Flag
Indicates whether flush processing is in progress or
not.
[Clearing conditions]
When flush processing has been completed.
When 1 has been written to the CL bit in
SRCCTRL.
When 1 has been written to the SRCEN bit in
SRCCTRL while SRCEN is 0.
[Setting condition]
When 1 has been written to the FL bit in
SRCCTRL.
3 UDF 0 R/(W)*
1
Output FIFO Underflow Interrupt Request Flag
Indicates that the output data FIFO is read when the
number of data units in the output data FIFO is zero.
[Clearing conditions]
When 0 has been written to the UDF bit after
reading UVF = 1.
When 1 has been written to the CL bit in
SRCCTRL.
When 1 has been written to the SRCEN bit in
SRCCTRL while SRCEN is 0.
[Setting condition]
When the output data FIFO is read while the
number of data units in the output FIFO is zero.