Karbon/Neon/Alta DMA
CON34 Register
Version G.5
BitFlow, Inc.
NEO-9-15
DMA_AUTO_
START
R/W, CON34[0], Alta, Karbon-CL, Karbon-CXP, Neon
This bit controls how the DMA engine starts.
DMA_ABORT
RO, CON34[1], Alta, Karbon-CL, Karbon-CXP, Neon
This bit immediately aborts DMA. Always reads back 0.
DMA_
DIRECTION
R/W, CON34[2], Alta, Karbon-CL, Karbon-CXP, Neon
This bit indicates the direction that DMA engine will move data.
DMA_DONE
RO, CON34[3], Alta, Karbon-CL, Karbon-CXP, Neon
Future use.
DMA_STATUS
RO, CON34[7..4], Alta, Karbon-CL, Karbon-CXP, Neon
Future use.
DMA_NO_RULE
R/W, CON34[8], Alta, Karbon-CL, Karbon-CXP, Neon
Setting this bit to a 1 will cause the DMA engine to DMA data as fast as it can. It will
not wait for data to be available from the acquisition engine. The actual data that is
DMAed will be unpredictable. This bit, therefore, is only useful for diagnostics.
DMA_INIT_
FUNC
R/W, CON34[16], Alta, Karbon-CL, Karbon-CXP, Neon
Future use.
DMA_AUTO_START
Meaning
0
Do nothing
1
Reload and re-start when CHAIN_DATA_TOGO = 0
DMA_DIRECTION
Meaning
0
DMA write (to host memory)
1
DMA read (from host memory)
Summary of Contents for NEO-PCE-CLB
Page 8: ... TOC 6 BitFlow Inc Version ...
Page 22: ...Virtual vs Hardware Frame Grabbers The Neon NEO 1 12 BitFlow Inc Version G 5 ...
Page 64: ...NTG Control Registers The Neon NEO 3 6 BitFlow Inc Version G 5 ...
Page 90: ...PoCL Control Registers The Neon NEO 6 6 BitFlow Inc Version G 5 ...
Page 266: ...Power Consumption The Neon NEO 12 6 BitFlow Inc Version G 5 ...
Page 294: ...NEO PCE DIF I O Connector Pinout P3 The Neon NEO 13 28 BitFlow Inc Version G 5 ...
Page 300: ...Index BitFlow Inc ...