r5s72060w200fpv Renesas Electronics Corporation., r5s72060w200fpv Datasheet - Page 384

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

Section 9 Direct Memory Access Controller (DMAC)
9.2
The external pins for DMAC are described below. Table 9.1 lists the configuration of the pins that
are connected to external bus. DMAC has pins for four channels (channels 0 to 3) for external bus
use.
Table 9.1
Rev. 2.00 Dec. 09, 2005 Page 360 of 1152
REJ09B0191-0200
Channel Name
0
1
2
3
0
1
Input/Output Pins
DMA transfer request DREQ0
DMA transfer request
acknowledge
DMA transfer request DREQ1
DMA transfer request
acknowledge
DMA transfer request DREQ2
DMA transfer request
acknowledge
DMA transfer request DREQ3
DMA transfer request
acknowledge
DMA transfer end
DMA transfer end
Pin Configuration
DACK0
DACK1
DACK2
DACK3
TEND0
TEND1
Abbreviation I/O
I
O
I
O
I
O
I
O
O
O
Function
DMA transfer request input from an
external device to channel 0
DMA transfer request acknowledge
output from channel 0 to an external
device
DMA transfer request input from an
external device to channel 1
DMA transfer request acknowledge
output from channel 1 to an external
device
DMA transfer request input from an
external device to channel 2
DMA transfer request acknowledge
output from channel 2 to an external
device
DMA transfer request input from an
external device to channel 3
DMA transfer request acknowledge
output from channel 3 to an external
device
DMA transfer end output for channel 0
DMA transfer end output for channel 1