1083
Bit
DMACRB
Initial value
R/W
Full address mode
:
:
:
:
7
—
0
R/W
6
DAID
0
R/W
5
DAIDE
0
R/W
4
—
0
R/W
3
DTF3
0
R/W
2
DTF2
0
R/W
1
DTF1
0
R/W
0
DTF0
0
R/W
Data Transfer Factor
DTF3 DTF2 DTF1 DTF0
Block Transfer Mode
Normal Mode
—
Activated by A/D converter
conversion end interrupt
Activated by
DREQ
pin falling edge
input*
Activated by
DREQ
pin low-level input
Activated by SCI channel 0
transmit-data-empty interrupt
Activated by SCI channel 0
reception complete interrupt
0
1
0
1
0
1
Activated by SCI channel 1
transmit-data-empty interrupt
0
Activated by SCI channel 1
reception complete interrupt
—
—
Activated by
DREQ
pin
falling edge input
Activated by
DREQ
pin
low-level input
—
—
Auto-request (cycle steal)
Auto-request (burst)
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
0
1
0
0
1
1
1
1
Activated by TPU channel 0 compare
match/input capture A interrupt
—
Activated by TPU channel 1 compare
match/input capture A interrupt
—
Activated by TPU channel 2 compare
match/input capture A interrupt
—
Activated by TPU channel 3 compare
match/input capture A interrupt
—
Activated by TPU channel 4 compare
match/input capture A interrupt
—
Activated by TPU channel 5 compare
match/input capture A interrupt
—
—
—
—
—
Destination Address Increment/Decrement
Note:
*
Detected as a low level in the first transfer after transfer is enabled.
0
MARB is fixed
1
0
1
0
1
MARB is incremented after a data transfer
• When DTSZ = 0, MARB is incremented by 1 after a transfer
• When DTSZ = 1, MARB is incremented by 2 after a transfer
MARB is fixed
MARB is decremented after a data transfer
• When DTSZ = 0, MARB is decremented by 1 after a transfer
• When DTSZ = 1, MARB is decremented by 2 after a transfer
Содержание H8S/2631
Страница 28: ...xviii Appendix G Package Dimensions 1154 ...
Страница 341: ...316 Transfer SAR or DAR DAR or SAR Block area First block Nth block Figure 9 8 Memory Mapping in Block Transfer Mode ...
Страница 918: ...905 ø DREQ0 DREQ1 tDRQS tDRQH Figure 25 19 DMAC DREQ Input Timing ...
Страница 955: ...943 A 2 Instruction Codes Table A 2 shows the instruction codes ...