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HD6432351 Fiches technique(PDF) 293 Page - Renesas Technology Corp |
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HD6432351 Fiches technique(HTML) 293 Page - Renesas Technology Corp |
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293 / 1025 page ![]() Section 7 DMA Controller (DMAC) Rev. 3.00 Sep 15, 2006 page 259 of 988 REJ09B0330-0300 7.5.8 DMAC Activation Sources DMAC activation sources consist of internal interrupts, external requests, and auto-requests. The activation sources that can be specified depend on the transfer mode and the channel, as shown in table 7.12. Table 7.12 DMAC Activation Sources Short Address Mode Full Address Mode Activation Source Channels 0A and 1A Channels 0B and 1B Normal Mode Block Transfer Mode ADI X Internal Interrupts TXI0 X RXI0 X TXI1 X RXI1 X TGI0A X TGI1A X TGI2A X TGI3A X TGI4A X TGI5A X DREQ pin falling edge input X External Requests DREQ pin low-level input X Auto-request X X X Legend: : Can be specified X : Cannot be specified |
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