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| code:fpga_map_gen5 [2024/07/04 18:06] – [Color gains] Igor Yefmov | code:fpga_map_gen5 [2025/02/25 03:11] (current) – [FPGA operation mode] Igor Yefmov |
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| ^ FPGA operation mode((Set the operation mode of the FPGA (e.g. switch into firmware programming) and enable/disable individual media output channels and specific transformation blocks)) ^^^^^^ | ^ FPGA operation mode((Set the operation mode of the FPGA (e.g. switch into firmware programming) and enable/disable individual media output channels and specific transformation blocks)) ^^^^^^ |
| ^Address ^Name ^Bytes ^Access ^Bit mapping ^Notes ^ | ^Address ^Name ^Bytes ^Access ^Bit mapping ^Notes ^ |
| |''0x5000'0008''|:!: FPGA operation mode| 4 |R/W|''31:20'' reserved| | | |''0x5000'0008''|:!: FPGA operation mode| 4 |R/W|''31:26'' reserved| | |
| |:::|:::|:::|:::|:!: ''19'' CCM| enable Color Correction Matrix transformation block | | |:::|:::|:::|:::|:!: ''25'' CCM| enable Color Correction Matrix transformation block | |
| |:::|:::|:::|:::|:!: ''18'' Gamma| enable UVC Gamma transformation block | | |:::|:::|:::|:::|:!: ''24'' Gamma| enable UVC Gamma transformation block | |
| |:::|:::|:::|:::|:!: ''17:16'' debayer strategy|**De-mosaicing strategy** directs the use of a specific implementation of color reconstruction:\\ ''0'' - use "branchless 5x5", like the one [[https://www.ipol.im/pub/art/2011/g_mhcd/article.pdf|described in here]]\\ ''1'' - use "branching 5x5", for example the one [[http://www.siliconimaging.com/RGB%20Bayer.htm|described here]]\\ ''2'', ''3'' - reserved| | |:::|:::|:::|:::| ''23'' reserved| | |
| |:::|:::|:::|:::| ''15'' reserved| | | |:::|:::|:::|:::|:!: ''22:21'' debayer strategy|**De-mosaicing strategy** directs the use of a specific implementation of color reconstruction:\\ ''0'' - use "branchless 5x5", like the one [[https://www.ipol.im/pub/art/2011/g_mhcd/article.pdf|described in here]]\\ ''1'' - use "branching 5x5", for example the one [[http://www.siliconimaging.com/RGB%20Bayer.htm|described here]]\\ ''2'', ''3'' - reserved| |
| |:::|:::|:::|:::|:!: ''14'' reserved (headphones)| | | |:::|:::|:::|:::| ''20:17'' reserved| | |
| |:::|:::|:::|:::|:!: ''13'' reserved (UAC)| | | |:::|:::|:::|:::|:!: ''16'' headphones audio| enable audio output via headphone jack | |
| |:::|:::|:::|:::| ''12'' reserved| | | |:::|:::|:::|:::|:!: ''15'' HDMI audio| enable HDMI audio output | |
| |:::|:::|:::|:::|:!: ''11'' HDMI output| enable HDMI video output | | |:::|:::|:::|:::|:!: ''14'' SDI audio| enable SDI audio output | |
| |:::|:::|:::|:::|:!: ''10'' SDI output| enable SDI video output | | |:::|:::|:::|:::|:!: ''13'' SFP+ audio| enable SFP+ audio output | |
| | |:::|:::|:::|:::|:!: ''12'' UAC output| enable UAC output | |
| | |:::|:::|:::|:::|:!: ''11'' HDMI video| enable HDMI video output | |
| | |:::|:::|:::|:::|:!: ''10'' SDI video| enable SDI video output | |
| |:::|:::|:::|:::|:!: ''9'' SFP+ video| enable SFP+ video output | | |:::|:::|:::|:::|:!: ''9'' SFP+ video| enable SFP+ video output | |
| |:::|:::|:::|:::|:!: ''8'' UVC output| enable UVC output | | |:::|:::|:::|:::|:!: ''8'' UVC output| enable UVC output | |
| |''0x5000'012C''|:!: Black level Blue| <code>uint16_t</code> |R/W|Value to subtract from initial Blue component before applying multiplicative adjustment| | |''0x5000'012C''|:!: Black level Blue| <code>uint16_t</code> |R/W|Value to subtract from initial Blue component before applying multiplicative adjustment| |
| |
| | |
| | ===== RGGB gamma LUTs ===== |
| | ^ RGGB gamma LUTs ^^^^^ |
| | FX3 (or Nios) is responsible for populating the 4x4K LUTs for FPGA to use for RGGB gamma correction. |
| | ^Address ^Name ^Type ^Access ^Notes ^ |
| | |''0x5000'0138''|:!: RGGB gamma LUT control| <code>uint32_t</code> |R/W|| |
| | |''0x5000'013C''|:!: RGGB gamma LUT data| <code>uint32_t</code> |R/W|| |
| |
| ===== AWB ===== | ===== AWB ===== |
| |''0x5000'0204''|:!: AWB Green adjustment| <code>uint16_t</code> |R/W|value to add to Green component. Default is \(0\)| | |''0x5000'0204''|:!: AWB Green adjustment| <code>uint16_t</code> |R/W|value to add to Green component. Default is \(0\)| |
| |''0x5000'0208''|:!: AWB Blue adjustment| <code>uint16_t</code> |R/W|value to add to Blue component. Default is \(0\)| | |''0x5000'0208''|:!: AWB Blue adjustment| <code>uint16_t</code> |R/W|value to add to Blue component. Default is \(0\)| |
| |''0x5000'020C''|:!: AWB Red total| <code>uint32_t</code> | R/O | | | |
| |''0x5000'0210''|:!: AWB Green total| <code>uint32_t</code> | R/O | | | |
| |''0x5000'0214''|:!: AWB Blue total| <code>uint32_t</code> | R/O | | | |
| |''0x5000'0218''|:!: AWB count total| <code>uint32_t</code> | R/O | A count of pixels that were used to calculate the \(R/G/B\) totals | | |
| |''0x5000'021C''|:!: AWB status| byte-size bitfield |R/O| Status and flags pertaining to AWB.\\ ''7:2'' reserved\\ :!: ''1'' - indicates whether a red overexposure is detected\\ :!: ''0'' - set if there is a general overexposure detected | | |
| |
| |
| |''0x5000'051C''|:!: CCM_21| 2 |R/W|\(CCM_{21}\)| | |''0x5000'051C''|:!: CCM_21| 2 |R/W|\(CCM_{21}\)| |
| |''0x5000'0520''|:!: CCM_22| 2 |R/W|\(CCM_{22}\)| | |''0x5000'0520''|:!: CCM_22| 2 |R/W|\(CCM_{22}\)| |
| | |
| | ===== Exposure stats ===== |
| | Exposure stats are being accumulated each frame by summing up \(R+G+B\) values of every pixel in the specified window |
| | ^ Image's exposure stats ^^^^^ |
| | ^Address ^Name ^Bytes ^Access ^Notes ^ |
| | |''0x5000'0530''|exposure_xy_win1| 4 |R/W|''31:16'' - X coordinate\\ ''15:0'' - Y coordinate| |
| | |''0x5000'0534''|exposure_xy_win2| 4 |R/W|''31:16'' - X coordinate\\ ''15:0'' - Y coordinate| |
| | |''0x5000'0538''|exposure_sum| 4 |R/O|Sum of all pixel’s magnitude within window| |
| | |''0x5000'053C''|over_exposed_sum| 4 |R/O|Number of over exposed pixels (those with \(R+G+B > 12000\))| |
| | |
| | ===== White balance stats ===== |
| | WB stats are being accumulated each frame by summing up \(R, G, B\) channel values of every pixel in the specified window |
| | ^ Image's exposure stats ^^^^^ |
| | ^Address ^Name ^Bytes ^Access ^Notes ^ |
| | |''0x5000'0540''|wb_xy_win1| 4 |R/W|''31:16'' - X coordinate\\ ''15:0'' - Y coordinate| |
| | |''0x5000'0544''|wb_xy_win2| 4 |R/W|''31:16'' - X coordinate\\ ''15:0'' - Y coordinate| |
| | |''0x5000'0548''|R_sum| 4 |R/O|Sum of all pixel’s \(R\) values within window| |
| | |''0x5000'054C''|G_sum| 4 |R/O|Sum of all pixel’s \(G\) values within window| |
| | |''0x5000'0550''|B_sum| 4 |R/O|Sum of all pixel’s \(B\) values within window| |
| | |''0x5000'0554''|R_sat_count| 4 |R/O|Number of pixel within window where \(R\) values are saturated (those with \(R > 4000\))| |
| | |''0x5000'0558''|G_sat_count| 4 |R/O|Number of pixel within window where \(G\) values are saturated (those with \(G > 4000\))| |
| | |''0x5000'055C''|B_sat_count| 4 |R/O|Number of pixel within window where \(B\) values are saturated (those with \(B > 4000\))| |
| |
| ===== Color grading ===== | ===== Color grading ===== |
| |
| |
| ==== mFT lense access ==== | ==== mFTS lens access ==== |
| ^ mFT lense access ^^^^^ | ^ mFT lense access ^^^^^ |
| ^Address ^Name ^Bytes ^Access ^Notes ^ | ^Address ^Name ^Bytes ^Access ^Notes ^ |
