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Chapter 6
DMA Functions (DMA Controller)
User’s Manual U16580EE3V1UD00
The procedure of the DMA transfer in case of serial data reception is shown in Figure 6-14.
Figure 6-14:
Initialization of DMA Transfer for Serial Data Reception
Remark:
n = 0, 1
(number of serial interface channel)
x = 4, 5
(number of DMA channel)
Initialization of DMA transfer for
serial data reception
(DMA channel 4 or 5)
Set up MARx register with the destination
start address in iRAM
Specify the DMA transfer count in the
DTCRx register (1 to 256)
Clear status bit of DMA channel x:
DMASx bit = 0
Enable DMA transfer channel x:
DEx bit = 1
End of initialization
Specify the DMA trigger factor in the
DTFRx register depending on the used
serial interface (CSI3n, CSIBn, UARTCn)
Select the DMA transfer data size (8 or 16
bits) by the DMADSCx bit in the DMADSC
register
Summary of Contents for V850E/PH2
Page 6: ...6 Preface User s Manual U16580EE3V1UD00...
Page 16: ...16 User s Manual U16580EE3V1UD00...
Page 28: ...28 User s Manual U16580EE3V1UD00...
Page 32: ...32 User s Manual U16580EE3V1UD00...
Page 84: ...84 Chapter 2 Pin Functions User s Manual U16580EE3V1UD00 MEMO...
Page 144: ...144 Chapter 3 CPU Functions User s Manual U16580EE3V1UD00 MEMO...
Page 192: ...192 Chapter 5 Memory Access Control Function PD70F3187 only User s Manual U16580EE3V1UD00 MEMO...
Page 312: ...312 Chapter 9 16 Bit Timer Event Counter P User s Manual U16580EE3V1UD00 MEMO...
Page 534: ...534 Chapter 11 16 bit Timer Event Counter T User s Manual U16580EE3V1UD00...
Page 969: ...969 Chapter 20 Port Functions User s Manual U16580EE3V1UD00 MEMO...
Page 970: ...970 Chapter 20 Port Functions User s Manual U16580EE3V1UD00...
Page 976: ...976 Chapter 22 Internal RAM Parity Check Function User s Manual U16580EE3V1UD00 MEMO...
Page 984: ...984 Chapter 23 On Chip Debug Function OCD User s Manual U16580EE3V1UD00 MEMO...
Page 1006: ...1006 Chapter 24 Flash Memory User s Manual U16580EE3V1UD00 MEMO...
Page 1036: ...1036 Chapter 27 Recommended Soldering Conditions User s Manual U16580EE3V1UD00 MEMO...
Page 1046: ...1046 Appendix A Index User s Manual U16580EE3V1UD00 MEMO...
Page 1052: ...1052 User s Manual U16580EE3V1UD00...
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