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General 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 1.1. Features ● 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 ● Memory: • RAM: 1K+256 Bytes • Flash memory : 64K Bytes ● 4 similar 8052 timers: Timer0, Timer1, Timer2, Timer3 ● 2 similar 8052 UART ports, support baud rate 115200 – 1200 at OSC = 12MHz ● Sync processor for monitoring DPMS (support 2 H/V inputs, Support H+V inputs) wake up signal. ● 8-bit A/D converter with 8 selectable inputs, shared with IO pin ● 8 8-bit PWM pin output (One low frequency PWM at 150Hz for dimmer control) ● Support 2 DDC/CI interface ● Slave mode I2C interface ● Maximum 37 programmable IO pins ● Hardware universal IR Receiver ● Watch Dog timer ● Build-in RTC ● Build-in ISP function ● Embedded ICE mode ● Embedded H/W CEC function ● Power down mode • Selectable CPU clock sources • CPU off mode can be waked up by external interrupt ● Operating temperature : -10 to +85 degree C
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