Renesas R5S72644 Doll User Manual


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Section 10 Direct Memory Access Controller
Page 414 of 2108 R01UH0134EJ0400 Rev. 4.00
Sep 24, 2014
SH7262 Group, SH7264 Group
CHCR DMARS DMA Transfer
Request
Source
DMA Transfer Request Signal
Transfer
Source
Transfer
Destination
Bus
Mode
RS[3:0] MID RID
1000 010001 01 Sampling rate
converter
Channel 1
IDEI1 (input data empty) Any SRCIDR_1 Cycle
steal
10 ODFI1 (output data full) SRCODR_1 Any
010100 01 Renesas serial
peripheral
interface
Channel 0
SPTI0 (transmit buffer empty) Any SPDR_0
10 SPRI0 (receive buffer full) SPDR_0 Any
010101 01 Renesas serial
peripheral
interface
Channel 1
SPTI1 (transmit buffer empty) Any SPDR_1
10 SPRI1 (receive buffer full) SPDR_1 Any
011000 01 I
2
C bus interface
3
Channel 0
TXI0 (transmit data empty) Any ICDRT_0
10 RXI0 (receive data full) ICDRR_0 Any
011001 01 I
2
C bus interface
3
Channel 1
TXI1 (transmit data empty) Any ICDRT_1
10 RXI1 (receive data full) ICDRR_1 Any
011010 01 I
2
C bus interface
3
Channel 2
TXI2 (transmit data empty) Any ICDRT_2
10 RXI2 (receive data full) ICDRR_2 Any
011100 11 CD-ROM
decoder
IREADY (decode end) STRMDOUT Any Cycle
steal or
burst
100000 01
Serial
communication
interface with
FIFO
Channel 0
TXI0 (transmit FIFO data empty) Any SCFTDR_0 Cycle
steal
10 RXI0 (receive FIFO data full) SCFRDR_0 Any
100001 01
Serial
communication
interface with
FIFO
Channel 1
TXI1 (transmit FIFO data empty) Any SCFTDR_1
10 RXI1 (receive FIFO data full) SCFRDR_1 Any
100010 01
Serial
communication
interface with
FIFO
Channel 2
TXI2 (transmit FIFO data empty) Any SCFTDR_2
10 RXI2 (receive FIFO data full) SCFRDR_2 Any