MS1824 Multi-Function Video Processor
The MacroSilicon MS1824 is a multi-function video processor that extends the MS1823 architecture with twelve 10-bit ADC channels and a 32-bit digital video input/output interface. Beyond analog video processing, it supports BT656/BT601/BT1120 and 16/24-bit RGB/YUV digital ports.
It retains dual independent playback engines and the full video enhancement pipeline, making it suitable for embedded display and video processing designs that require mixed analog and digital interfaces.
Key Specifications
| Item | Specification |
|---|---|
| Analog input | Up to 12-channel 10-bit ADC, 165 MSPS; RGBHV/YCbCr/YPbPr plus CVBS/YC |
| Digital input | 24-bit RGB/YUV, 16-bit YUV 4:2:2, 8-bit BT656/601/BT1120 |
| Digital output | 24-bit RGB/YUV, 16-bit YUV 4:2:2, 8-bit BT656/601/BT1120; LCD-compatible 24-bit YUV/RGB 4:4:4 |
| Maximum resolution | Up to 1080P input and output |
| Analog output | Triple 10-bit DAC; RGBHV/YPbPr, CVBS, S-Video |
| Data transfer | SDR / DDR |
| Frame buffer | 32-bit access, clock up to 162 MHz |
| Package | LQFP128 (14 mm x 14 mm) |
| Power supply | 3.3 V / 1.8 V |
Block Diagram

Key Features
- Twelve analog channels plus full digital video I/O (BT656/BT1120/RGB/YUV).
- Dual independent video playback with PIP/POP.
- SDR/DDR digital transfer with LCD 24-bit 4:4:4 output compatibility.
- Deinterlacing, 3D noise reduction, frame-rate conversion, and independent scaling.
- Macro Vision decryption and character OSD.
Typical Applications
- VGA to analog/digital video conversion (including BT656/BT1120)
- Embedded display devices with digital video interfaces
- Mixed analog/digital video processing and scaling
- LCD panel digital video input adaptation
References
Notes
This page is based on the official MacroSilicon product page. Confirm parameters with the latest datasheet and project validation.
