WT6148/WT6160 is a microcontroller for digital controlled monitor produced by Weltrend Semiconductor, Inc. It contains an 8-bit CPU, 48K /60K bytes ROM, 1056 bytes RAM, 14 PWMs, parallel I/Os, SYNC signal processor, timer, DDC1/2B interface, master/slave I2C interface, 6-bit A/D converter and watch-dog timer.
The Weltrend WT6148/WT6160 is an 8-bit microcontroller specifically designed for use in digital controlled monitors. It features a 6502-compatible CPU operating at up to 6MHz, integrated ROM ranging from 48K to 60K bytes, and 1056 bytes of RAM.
Key capabilities include 14 PWM outputs, a sync signal processor with H+V separation, DDC1/2B interfaces for EDID support, and a fast-mode master/slave PC interface. The device also incorporates a watchdog timer, a 6-bit A/D converter, and various I/O pins for video synchronization and control.
| CPU Architecture | 8-bit 6502 compatible CPU |
|---|---|
| Operating Frequency | 6MHz |
| WT6148 ROM Size | 48K bytes |
| WT6160 ROM Size | 60K bytes |
| RAM Size | 1056 bytes |
| PWM Channels | 14 channels |
| A/D Converter Resolution | 6-bit |
| Crystal Oscillator Frequency | 12MHz |
The 8-bit 6502 compatible CPU operates at a maximum frequency of 6MHz.
Yes, it includes a DDC1/2B module compatible with EDID 1.3 and EDID 2.0.