r5s72060w200fpv Renesas Electronics Corporation., r5s72060w200fpv Datasheet - Page 397

• Manufacturer Part Number: r5s72060w200fpv
• Description: 32-bit Risc Microcomputer Superhtm Risc Engine Family / Sh7200 Series
• Manufacturer: Renesas Electronics Corporation.

Bit
11 to 8
Bit Name
RS[3:0]
Initial
Value
0000
R/W
R/W
Descriptions
Resource Select
These bits specify which transfer requests will be sent
to the DMAC. The changing of transfer request source
should be done in the state when DMA enable bit (DE)
is set to 0.
0000: External request, dual address mode
0001: Setting prohibited
0010: External request/single address mode
0011: External request/single address mode
0100: Auto request
0101: Setting prohibited
0110: Setting prohibited
0111: Setting prohibited
1000: DMA extension resource selector
1001: Setting prohibited
1010: Setting prohibited
1011: Setting prohibited
1100: Setting prohibited
1101: Setting prohibited
1110: Setting prohibited
1111: Setting prohibited
Note: External request specification is valid only in
CHCR_0 to CHCR_3. If a request source is
selected in channels CHCR_4 to CHCR_7, no
operation will be performed.
External address space → External device with
DACK
External device with DACK → External address
space
Section 9 Direct Memory Access Controller (DMAC)
Rev. 2.00 Dec. 09, 2005 Page 373 of 1152
REJ09B0191-0200