The following table provides the register map of 420-422 chroma resampling only registers in video processing subsystem.
Register |
Description |
---|---|
0x000 |
Control signals • bit 0 - ap_start (Read/Write/COH) • bit 1 - ap_done (Read/COR) • bit 2 - ap_idle (Read) • bit 3 - ap_ready (Read) • bit 7 - auto_restart (Read/Write) • others - reserved |
0x004 |
Global Interrupt Enable Register • bit 0 - Global Interrupt Enable (Read/Write) • others - reserved |
0x008 |
IP Interrupt Enable Register (Read/Write) • bit 0 - Channel 0 (ap_done) • bit 1 - Channel 1 (ap_ready) • others - reserved |
0x0c |
IP Interrupt Status Register (Read/TOW) • bit 0 - Channel 0 (ap_done) • bit 1 - Channel 1 (ap_ready) • others - reserved |
0x010 |
Width • bit 15~0 - HwReg_width[15:0] (Read/Write) • others - reserved |
0x014 |
Reserved |
0x018 |
Height • bit 15~0 - HwReg_height[15:0] (Read/Write) • others - reserved |
0x01c |
Reserved |
0x020 |
Input Video Format • bit 15~0 - HwReg_input_video_format[15:0] (Read/Write) • others - reserved |
0x024 |
Reserved |
0x028 |
Output Video Format • bit 15~0 - HwReg_output_video_format[15:0] (Read/Write) • others - reserved |
0x02c |
Reserved |
0x030 |
Coefficients 0 • bit 15~0 - HwReg_coefs_0_0[15:0] (Read/Write) • others - reserved |
0x034 |
Reserved |
0x038-0x0C8 |
Coefficients 1 • bit 15~0 - HwReg_coefs_<P>_<T>[15:0] (Read/Write) • others - reserved |
0xcc |
Reserved |
Notes: 1. SC = Self Clear, COR = Clear on Read, TOW = Toggle on Write, COH = Clear on Handshake. |