Display MCU
WT61P808
| 【 General Description 】 |
| The WT61P808 is an 8-bit flash embedded microcontroller with 1) Turbo 8052 CPU, 2) 128K bytes flash memory, 3) 4K+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: 4K+256 Bytes | |
| - Flash memory: 128K 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 |
| ● | Hardware universal IR Receiver with programmable digital filter for noise rejection |
| ● | Watchdog Timer |
| ● | Built-in RTC with 32 kHz crystal oscillator |
| ● | 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 2 low voltage reset circuit (VDD5V <2.7V LVR and 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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