Video and Vision Processing Suite Intel® FPGA IP User Guide
A newer version of this document is available. Customers should click here to go to the newest version.
17.4. Pixels in Parallel Converter Registers
| Address | Register | Access | Description | 
|---|---|---|---|
| Parameterization registers | |||
| 0x0000 | VID_PID | RO | Read this register to retrieve the pixels in parallel converter product ID. This register always returns 0x6AF7_0239. | 
| 0x0004 | VERSION | RO | Read this register to retrieve the version information for the Intel Quartus release that Intel uses to build the pixels in parallel converter. | 
| 0x0008 | LITE_MODE | RO | Read this register to determine if Lite mode is on. This register always returns 1 as the Avalon memory-mapped control interface is only available when you turn on Lite mode. | 
| 0x000C | DEBUG_ENABLED | RO | Read this register to determine if Debug features is on. This register returns 1 if reads to other registers designated as RW return the last value the IP writes to the register, or an undefined value. | 
| 0x0010 to 0x011F | - | - | Unused | 
| Control and debug registers For more information, refer to Control Packets | |||
| 0x0120 | IMG_INFO_WIDTH | RW | Set the expected width of incoming video fields. | 
| 0x0124 to 0x0130 | - | - | Unused. | 
| 0x0134 | IMG_INFO_SUBSAMPLING | RW | The expected chroma subsampling of the incoming video fields. | 
| 0x0138 to 0x013C | - | - | Unused. | 
| 0x0140 | STATUS | RO | Bit 0: Status bit. 1 means the pixels in parallel converter is processing a video field, 0 otherwise. | 
Register Bit Descriptions
| Name | Bits | Description | 
|---|---|---|
| Pixels in parallel converter version ID and product ID | 31:0 | This register always returns 0x6AF7_0239. 
 | 
| Name | Bits | Description | 
|---|---|---|
| Lite mode parameterization bit | 7:0 | Register map version. Returns 0x01. | 
| QPDS patch revision | 15:8 | Returns 0x00. | 
| QPDS update revision | 23:16 | Updated for each release. For 21.4 this returns 0x04. | 
| QPDS major revision | 31:24 | Updated for each release. For 21.4 this returns 0x15. | 
| Name | Bits | Description | 
|---|---|---|
| Lite mode parameterization bit | 0 | Returns 1 if you turn on Lite mode. | 
| Unused | 31:1 | Unused. | 
| Name | Bits | Description | 
|---|---|---|
| Debug features parameterization bit | 0 | Returns 1 if you turn on Debug features. | 
| Unused | 31:1 | Unused. | 
| Name | Bits | Description | 
|---|---|---|
| Width bits | 15:0 | Write to this register to set the expected width of the incoming video fields. | 
| unused | 31:16 | Unused. | 
| Name | Bits | Description | 
|---|---|---|
| SubSa code bits | 1:0 | Write to this register to set the expected chroma sub-sampling of the incoming video fields. | 
| unused | 31:2 | Unused. | 
| Name | Bits | Description | 
|---|---|---|
| Status bit | 0 | 1 means the pixels in parallel converter is processing a video field, 0 otherwise. | 
| unused | 31:1 | Unused. |