Preliminary
Camera Control Registers
CON4 Register
Version F.0
BitFlow, Inc.
KBN-4-29
PCOUNT
RO, CON4[24..23], Karbon, Neon, R64
This is a 2-bit counter clocked by the PCLK supplied by the Camera Link main connec-
tor. Reading this counter and observing changes between reads indicates an active
PCLK.
FENCOUNT
RO, CON4[26..25], Karbon, Neon, R64
This is a 2-bit counter clocked by the FEN supplied by the Camera Link main connec-
tor. Reading this counter and observing changes between reads indicates an active
FEN.
POP_TOSS
R/W, CON4[27], R64, Karbon, Neon, R64
For normal operation this bit should be set to 0. It is used for high-level clean-up.
PUMP_OFF
R/W, CON4[28], R64, Karbon, Neon, R64
For normal operation this bit should be set to 0. It is used for high-level clean-up.
DMA_BUSY
RO, CON4[29], R64, Karbon, Neon, R64
This bit indicates the state of the DMA engine.
POP_TOSS
Meaning
0
DMA engine’s normal operation.
1
DMA engine flushes the receive FIFO without exe-
cuting any QUADs.
PUMP_OFF
Meaning
0
DMA engine’s normal operation.
1
Inhibit DMA operation.
DMA_BUYS
Meaning
0
DMA engine is idle.
1
DMA engine is currently DMAing data.
Summary of Contents for KBN-CL4-2.51-SP
Page 20: ...P r e l i m i n a r y The Karbon CL Models The Karbon KBN 1 12 BitFlow Inc Version F 0 ...
Page 62: ...P r e l i m i n a r y DEST_ADD The Karbon KBN 3 8 BitFlow Inc Version F 0 ...
Page 190: ...P r e l i m i n a r y Camera Link Controls CCs The Karbon KBN 7 12 BitFlow Inc Version F 0 ...