# ip_repo

**Repository Path**: batjack/ip_repo

## Basic Information

- **Project Name**: ip_repo
- **Description**: No description available
- **Primary Language**: Unknown
- **License**: Not specified
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2021-07-17
- **Last Updated**: 2021-07-17

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# ip_repo
My IP repository for Xilinx projects

## IP Descriptions 
### ov7670_decode_stream
Decode video data from OV7670 and package into AXI4 Stream protocol. Pixels come as the RGB565 format.  `TUSER` indicates the first **valid** beat of  a frame; while `TUSER` as the last **valid** beat of a line. 
#### Register Address Map
| Address Offset | Access | Default |                                           Descriptions                                          |
|:--------------:|:------:|:-------:|-----------------------------------------------------------------------------------------------|
|       00h      |    W   |  0000h  | Run. The IP will begin to capture and stream the first frame from OV7670 after it receives 1h.  |

### stream_to_vga
Display video stream from AXI4 Stream bus to VGA display. 
#### Port Descriptions
| Port Name | Direction | Descriptions                            |
|:---------:|:---------:|-----------------------------------------|
|   fsync   |     O     | Cascade to VDMA to request a new frame. |
|  hcounter |     O     | Output current horizontal counter.      |
|  vcounter |     O     | Output current vertical counter.        |

### ov7670_controller
Configure the OV7670 to work properly.

### axis_source
Works as the AXIS source to generate AXIS package with `TLAST`. 

### ov7670_invert
1-bit Inverter.