HD6417320 RENESAS [Renesas Technology Corp], HD6417320 Datasheet - Page 471

• Manufacturer Part Number: HD6417320
• Description: Renesas 32-Bit RISC Microcomputer SuperHTM RISC engine Family / SH7700 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

10.2
The external pins for the DMAC are described below. Table 10.1 lists the configuration of the pins
that are connected to external bus. The DMAC has pins for 2 channels (channels 0 and 1) for
external bus use.
Table 10.1 Pin Configuration
Channel Name
0
1
Input/Output Pins
DMA transfer request
DMA transfer request
reception
DMA transfer end
DMA transfer request
DMA transfer request
reception
DMA transfer end
Pin Name
DREQ0
DACK0
TEND0
DREQ1
DACK1
TEND1
Section 10
I/O
Input
Output DMA transfer request acknowledge
Output DMA transfer end of DMAC channel 0
Input
Output DMA transfer request acknowledge
Output DMA transfer end of DMAC channel 1
Function
DMA transfer request input from
external device to channel 0
output from channel 0 to external
device
output of
DMA transfer request input from
external device to channel 1
output from channel 1 to external
device
output
Rev. 3.00 Jan. 18, 2008 Page 409 of 1458
Direct Memory Access Controller (DMAC)
REJ09B0033-0300