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WT61P809
【 General Description 】
The WT61P809 is an 8-bit flash embedded microcontroller 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) 6 timers and 4 UART Ports, 7) 2 DDC/CI interface, 8) Slave I2C interface, 9) Master/Slave I2C interface, 10) 8 channel 10-bit A/D converter, 11) Real Time Clock, 12) Watch-dog timer, 13) Embedded ISP function, 14) Embedded ICE mode, 15) H/W CEC ,16) HDMI/DVI clock detector, 17) Analog SOG detector, 18) Power down mode.
【 Features 】
● Embedded Turbo 8052 CPU
  - Normal operation mode: Internal RC oscillator 12/6/3/1 MHz (selectable clock source)
  - Instruction execution time: Min. = 250ns at OSC = 12 MHz
● Memory:
  - RAM: 1K+256+256 Bytes
  - Flash memory: 64K Bytes
● 6 similar 8052 timers: Timer0, Timer1, Timer2, Timer3, Timer4, Timer5
● 4 similar 8052 UART ports, support baud rate 115200 – 1200 at OSC = 12 MHz
● Sync processor for monitoring DPMS (support 2 H/V inputs, Support H+V inputs) wake up signal.
● 10-bit A/D converter with 8 selectable inputs, shared with IO pin
● 8 8-bit PWM pin output (One low frequency PWM at 150 Hz for dimmer control)
● One 16-bit low frequency PWM operating at normal and standby (RTC) mode
● Support 2 DDC/CI interface
● Slave mode I2C interface
● Master/slave I2C interface
● Embedded H/W CEC function with 16 bytes R/W buffer
● Emulated EEPROM by software (Ongoing program and erase operations could be suspended by interrupts event including UART and Timer)
● Hardware universal IR Receiver with programmable digital filter for noise rejection
● Watchdog Timer
● Built-in RTC
● HDMI/DVI clock wake up source
● Analog SOG wake up source
● Built-in ISP function (with IIC or the UART interface)
● Embedded ICE mode
● Maximum 38 programmable IO pins
● Embedded 3.3V and 1.8V regulator (external VDD = 5V)
● Built-in low voltage reset circuit (VDD18V <1.45V LVR)
● Power down mode
  - Normal mode: 2.5 mA at 12 MHz normal Operation mode , selectable CPU clock sources
  - IDLE mode: 350uA at MCU hold mode can be waked up by external interrupt
  - Standby mode (RTC mode): 10uA at internal oscillator off mode can be waked up by external interrupt
● Operating temperature: -10℃ ~ +85℃
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