61P4-K420WT
Overview
The WT61P4 is a microcontroller for digital controlled monitor with 1) 8051 compatible cpu, 2) 64K bytes Flash memory, 3) 1024 bytes SRAM, 4) 16 PWMs, 5) SYNC signal processor, 6) 2 timers, 7) DDC1/2B interface, 8) master/slave I2C interface, 9) 8-bit A/D converter, 10) watch-dog timer, 11) ISP, 12) power down mode 13)IR detect.
- 8-bit 8051 compatible CPU with 12/24MHz operating frequency bytes flash memory, 1024 bytes SRAM (256 bytes internal + 768 bytes external)
- 12/24MHz crystal oscillator
- 16 channels PWM outputs (15 8-bit + 1 16-bit)
- Sync signal processor with H+V separation, H/V frequency counter, H/V polarity detection/control and clamp pulse output
- Programmable free-running SYNC signal output & White video pattern (Horizontal frequency up to 250KHz with programmable H pulse width and V pulse width)
- Programmable H and V overflow interrupt for fast blanking
- Two timers compatible to 8051
- DMA DDC1/2B module for EDID1.3, EDID2.0 (A2/A3, A6/A7) and Enhance EDID (60/61)
- Fast mode master/slave I2C interface (up to 400KHz)
- 8-bit A/D converter with 4 selectable inputs
