Flat Panel Display Control Sub-MCU
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
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
Комментарии