Part Number: WT61P8
Manufacturer: Weltrend Semiconductor
Function: Microcontroller for Flat Panel Display Control Sub-MCU
Package: LQFP 44 Pin, LQFP 48 Pin
Image:
Description
The WT61P8 is a microcontroller for flat panel display control and power management with 1) Turbo 8052 CPU, 2) 64K bytes flash memory, 3) 1K+256 bytes SRAM, 4) 8 8-bit PWMs, 5) DPMS detector(2 H/V inputs, Support H+V input) , 6) 4 timers and 2 UART Ports, 7) 2 DDC/CI interface, 8) Slave I2C interface, 9) 8 channel 8-bit A/D converter, 10) Real Time Clock, 11) Watch-dog timer, 12) Embedded ISP function, 13) Power down mode, 14) Embedded ICE mode. 15) H/W CEC
Pinout
Features
1. Embedded Turbo 8052 CPU
• Normal operation mode: 12MHz, 6MHz, 3MHz, 1MHz or 24MHz, 12MHz, 6MHz, 2MHz (Selectable
Clock Sources)
• Instruction execution time : Min. =250ns at OSC=12Mhz
2. Memory:
• RAM: 1K+256 Bytes
• Flash memory : 64K Bytes
3. 4 similar 8052 timers: Timer0, Timer1, Timer2, Timer3
4. 2 similar 8052 UART ports, support baud rate 115200 – 1200 at OSC = 12MHz
5. Sync processor for monitoring DPMS (support 2 H/V inputs, Support H+V inputs) wake up signal.
6. 8-bit A/D converter with 8 selectable inputs, shared with IO pin
7. 8 8-bit PWM pin output (One low frequency PWM at 150Hz for dimmer control)
8. Support 2 DDC/CI interface
Reference Site
https://www.yoreparo.com/tv/televisores/lcd/preguntas/1420566/tv-samsung-un46eh5300g-no-enciende
