3069RF-ZTAT Datasheet, PDF (888/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

DTCR0B—Data Transfer Control Register 0B (cont)
• Full address mode
Bit
7
6
DTME
5
DAID
4
DAIDE
3
TMS
2
DTS2B
Initial value
0
0
0
0
0
0
Read/Write
R/W
R/W
R/W
R/W
R/W
R/W
H'FFF2F
1
DTS1B
0
R/W
0
DTS0B
0
R/W
DMAC0
Data transfer master enable
0 Data transfer is disabled
1 Data transfer is enabled
Data transfer select 2B to 0B
Bit 2 Bit 1 Bit 0
DTS2B DTS1BDTS0B
Data Transfer Activation Source
Normal Mode
Block Transfer Mode
Auto-request
0 _{(burst mode)}
0
Not available
1
0
Compare match/input
capture A interrupt from
16-bit timer channel 0
Compare match/input
capture A interrupt from
16-bit timer channel 1
Auto-request
1
0 _{(cycle-steal mode)}
Compare match/input
capture A interrupt from
16-bit timer channel 2
1 Not available
A/D converter conversion
end interrupt
0
0 _{Not available}
1 _{Not available}
Not available
Not available
1
1
0
Falling edge input of
,4-3
Falling edge input of
,4-3
1 _{Low level input at ,4-3} Not available
Transfer mode select
0 Destination is the block area in block transfer mode
1 Source is the block area in block transfer mode
Destination address increment/decrement (bit 5)
Destination address increment/decrement enable (bit 4)
Bit 5
DAID
0
1
Bit 4
DAIDE
0
1
0
1
Increment/Decrement Enable
MARB is held fixed
Incremented: If DTSZ = 0, MARB is incremented by 1 after each transfer
If DTSZ = 1, MARB is incremented by 2 after each transfer
MARB is held fixed
Decremented: If DTSZ = 0, MARB is decremented by 1 after each transfer
If DTSZ = 1, MARB is decremented by 2 after each transfer
Rev. 5.0, 09/04, page 866 of 978