Renesas SH7781 User Manual

Page 735

Advertising
background image

14. Direct Memory Access Controller (DMAC)

Rev.1.00 Jan. 10, 2008 Page 705 of 1658

REJ09B0261-0100

CHCR DMARS

RS[3:0] MID

RID

DMA Transfer
Request Source DMA Transfer Request Signal Source

Destination

Bus
Mode

1000

001101 01

SCIF5 transmitter TXI (transmit FIFO data empty) Any

SCFTDR5

Cycle
steal

10

SCIF5 receiver

RXI (receive FIFO data full)

SCFRDR5

Any

Cycle
steal

010000 01

HAC0 transmitter Transmit data empty request

Any

HACPCML0,
HACPCMR0

Cycle
steal

10

HAC0 receiver

Unread receive data is present HACPCML0,

HACPCMR0

Any Cycle

steal

010001 01

HAC1 transmitter Transmit data empty request

Any

HACPCML1,
HACPCMR1

Cycle
steal

10

HAC1 receiver

Unread receive data is present HACPCML1,

HACPCMR1

Any Cycle

steal

010100 01

SIOF transmitter Transmit FIFO data empty

request

Any SITDR

Cycle
steal

10

SIOF receiver

Receive FIFO data full request SIRDR

Any

Cycle
steal

100000 11

FLCTL data part
transmitter

Transmit FIFO data empty
request

Any FLDTFIFO

Cycle
steal

FLCTL data part
receiver

Receive FIFO data full request FLDTFIFO

Any

Cycle
steal

100001

11

FLCTL
management
code part
transmitter

Transmit FIFO data empty
request

Any FLECFIFO

Cycle
steal

FLCTL
management
code part receiver

Receive FIFO data full request FLECFIFO

Any

Cycle
steal

100100

11

MMCIF

data

part

transmitter

FIFO write request

Any

DR

Cycle
steal

MMCIF

data

part

receiver

FIFO read request

DR

Any

Cycle
steal

101000 01

HSPI transmitter Transmit data

Any

SPTBR

Cycle
steal

10

HSPI receiver

Receive data

SPRBR

Any

Cycle
steal

Advertising