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HD64F3028F25 Datasheet, PDF (812/925 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series
DTCR0A—Data Transfer Control Register 0A
• Short address mode
Bit
Initial value
Read/Write
7
DTE
0
R/W
6
DTSZ
0
R/W
5
DTID
0
R/W
4
RPE
0
R/W
3
DTIE
0
R/W
H'FFF27
DMAC0
2
DTS2
0
R/W
1
DTS1
0
R/W
0
DTS0
0
R/W
Data transfer select
Bit 2 Bit 1 Bit 0
DTS2 DTS1 DTS0
Data Transfer Activation Source
0 Compare match/input capture A
interrupt from 16-bit timer channel 0
0
0
1 Compare match/input capture A
interrupt from 16-bit timer channel 1
0 Compare match/input capture A
1
interrupt from 16-bit timer channel 2
1 A/D converter conversion end interrupt
0
0 SCI0 transmit-data-empty interrupt
1 SCI0 receive-data-full interrupt
1
1
0 Transfer in full address mode
1 Transfer in full address mode
Data transfer interrupt enable
0 Interrupt requested by DTE bit is disabled
1 Interrupt requested by DTE bit is enabled
Repeat enable
RPE DTIE Description
0
0
1 I/O mode
1
0 Repeat mode
1 Idle mode
Data transfer increment/decrement
0 Incremented: If DTSZ = 0, MAR is incremented by 1 after each transfer
If DTSZ = 1, MAR is incremented by 2 after each transfer
1 Decremented: If DTSZ = 0, MAR is decremented by 1 after each transfer
If DTSZ = 1, MAR is decremented by 2 after each transfer
Data transfer size
0 Byte-size transfer
1 Word-size transfer
Data transfer enable
0 Data transfer is disabled
1 Data transfer is enabled
Rev. 2.00, 09/03, page 780 of 890