Rabbit 6000 User Manual page 277

DMA y Special Control Register
(D0SCR)
(D1SCR)
(D2SCR)
(D3SCR)
(D4SCR)
(D5SCR)
(D6SCR)
(D7SCR)
(D8SCR)
(D9SCR)
(D10SCR)
(D11SCR)
(D12SCR)
(D13SCR)
(D14SCR)
(D15SCR)
Bit(s) Value
7:6 00
01
10
11
5 —
4 0
1
3 0
1
2 0
1
1 0
1
0 0
1
Rabbit 6000 User's Manual
(Address = 0x0180)
(Address = 0x0190)
(Address = 0x01A0)
(Address = 0x01B0)
(Address = 0x01C0)
(Address = 0x01D0)
(Address = 0x01E0)
(Address = 0x01F0)
(Address = 0x0980)
(Address = 0x0990)
(Address = 0x09A0)
(Address = 0x09B0)
(Address = 0x09C0)
(Address = 0x09D0)
(Address = 0x09E0)
(Address = 0x09F0)
Normal DMA operation.
Normal DMA operation;
Enable DMA for automatic Network Port D (USB) receive channel
operation.
Enable DMA for automatic Network Port D (USB) transmit channel
operation.
This bit is reserved and must always be read as zero.
Enable Bus-Sharing Mode.
Enable Bus Interleaving Mode.
Auto-connect source DMA request. DMA will only transfer when
source's DMA transfer request is active.
Disconnect source DMA request. DMA will transfer full buffer size.
Normal source address.
Source address fixed, independent of type.
Auto-connect destination DMA request.
Disconnect destination DMA request (full buffer transfer).
Normal destination address.
Destination address fixed, independent of type.
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Description
277