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H8SX/1663R 数据表(PDF) 199 Page - Renesas Technology Corp |
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H8SX/1663R 数据表(HTML) 199 Page - Renesas Technology Corp |
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199 / 1504 page ![]() Section 7 Interrupt Controller Rev. 2.00 Sep. 24, 2008 Page 167 of 1468 REJ09B0412-0200 Table 7.8 shows a setting example of the priority control function over the DTC, DMAC and EXDMAC, and the transfer request control state. A priority level can be independently set to each DMAC and EXDMAC channel, but the table only shows one channel for example. Transfers through the DMAC and EXDMAC channels can be separately controlled by assigning different priority levels for channels. Table 7.8 Example of Priority Control Function Setting and Control State Transfer Request Control State Interrupt Control Mode CPUPCE in CPUPCR CPUP2 to CPUP0 DTCP2 to DTCP0 DMAP2 to DMAP0 EDMAP2 to EDMAP0 DTC DMAC EXDMAC 0 0 Any Any Any Any Enabled Enabled Enabled 1 B'000 B'000 B'000 B'000 Enabled Enabled Enabled B'100 B'000 B'000 B'000 Masked Masked Masked B'100 B'000 B'011 B'100 Masked Masked Enabled B'100 B'111 B'101 B'000 Enabled Enabled Masked B'000 B'111 B'101 B'000 Enabled Enabled Enabled 2 0 Any Any Any Any Enabled Enabled Enabled 1 B'000 B'000 B'000 B'000 Enabled Enabled Enabled B'000 B'011 B'101 B'110 Enabled Enabled Enabled B'011 B'011 B'101 B'110 Enabled Enabled Enabled B'100 B'011 B'101 B'110 Masked Enabled Enabled B'101 B'011 B'101 B'110 Masked Enabled Enabled B'110 B'011 B'101 B'110 Masked Masked Enabled B'111 B'011 B'101 B'110 Masked Masked Masked B'101 B'011 B'101 B'011 Masked Enabled Masked B'101 B'110 B'101 B'011 Enabled Enabled Masked |
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