Weltrend | Products

Display MCUs

WT61P8

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.

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
- Package: LQFP 48

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