18-124MB86R02 ‘Jade-D’ Hardware Manual V1.64CBM (video Capture Buffer Mode)Register address CaptureBaseAddress + 10hBit number 31 30 29 28 27 … 24 23 22 … 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0Bit field name OO S-BUFC-RGB PAU Reserve CBW resvC24 BED CSW resv SSS SSM HRV reserve C-BSTR/W R/W R/W R/W R/W RX R/W RX R/W R/W R/W RX R/W R/W R/W RX R/WInitial value 0 X X 0 X X X 0 0 0 X 000 000 0 X 0Bit0 CBST (Capture Burst)The burst-length at the capture Write is specified. Because long burst-length is good the accessefficiency, 1 is recommended to be set.0 Normal burst write (4word)1 Long burst write (8word)Bit4 HRV (H-reverse)The horizontal reversing mode specification0 Normal operation mode1 Horizontal reversing modeBit12 CSW (Color Swap)The byte position of a color ingredient is replaced.0 Without exchange1 With exchangeBit13 BED (Big EnDian)Endian is reversed0 Little endian (enable display)1 Big endian (disable display)Bit14 C24 (Color 24bit/pixel)It specifies wherther 24bit/pixel or 16bit/pixel is used in RGB capture.It is effective in native RGB capture (NRGB=1) or converted RGB capture(CRGB=1).0 16bit/pixel1 24bit/pixelBit23-16 CBW (Capture Buffer memory Width)Sets memory width (stride) of capture buffer in 64 bytesBit28 PAU (PAUse)It is shown that capture operation is Stop temporarily. 0 can be written and it can cancel.0 Under operation1 Stop temporarilyBit29 CRGB (Capture RGB write)It specifies whether YCbCr to RGB conversion is applied or not before writing into the capture buffer.There are two formats of RGB or RGB=5:5:5 (16 bits/pixel) and RGB = 8:8:8 (24 bit/pixel) format,depending to C24-bit value described above.0 YCbCr (without conversion)1 RGBBit30 SBUF (Single Buffer)It specifies managing a capture buffer by the single buffer system.0 Normal mode (ring buffer)1 Single buffer modeBit31 OO (Odd Only mode)Specifies whether to capture odd fields only0 Normal mode1 Odd only modeNote: This register is not initialized by soft reset.
