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CHAPTER 13 DMA FUNCTIONS
User’s Manual U15109EJ3V0UD
478
Table 13-2. Start Factor Settings
Channel n
DMAS2
DMAS1
DMAS0
TTYPn1
TTYPn0
DMA Transfer Start Factor Setting
0
0
INTCSI0/INTIIC0
0
1
INTCSI5
1
0
INTAD
0
x
x
x
1
1
INTTM00
0
0
0
INTCSI0/INTIIC0
1
0
0
INTCSI1/INTSR0
0
1
INTST0
1
0
INTP0
1
x
x
x
1
1
INTSR3
0
0
0
INTCSI2/INTIIC1
1
0
0
INTCSI3/INTSR1
0
1
INTP6
1
0
INTIE1 (setting prohibited for other
than V850/SC2)
2
x
x
x
1
1
INTAD
0
0
0
INTCSI6
1
0
0
INTCSI3/INTSR1
0
1
INTST2
1
0
INTIE1 (setting prohibited for other
than V850/SC2)
3
x
x
x
1
1
INTTM70
0
0
INTST1
0
1
INTCSI4/INTSR0
1
0
INTCSI6
4
x
x
x
1
1
INTSR2
0
0
INTST3
0
1
INTCSI4/INTSR0
1
0
INTCSI2/INTIIC1
5
x
x
x
1
1
INTTM6/INTP9
Remarks 1.
DMAS2 to DMAS0: Bits 2 to 0 of the DMA start factor expansion register (DMAS)
2.
TTYPn1, TTYPn0: Bits 4 and 3 of DMA channel control register n (DCHCn)
3.
x: don’t care