WT6124

WT6132/WT6124/WT6116 Data Sheet Rev. 1.01 GENERAL DESCRIPTION The WT6132/WT6124/WT6116 is a microcontroller for digital controlled monitor with Universal Serial Bus (USB) interface. It contains an 8-bit CPU, 32K/24K/16K bytes ROM, 512/384 bytes RAM, 14 PWMs, 2 parallel I/Os, SYNC signal processor, timer, DDC1/2B interface, master/slave I C interface, low speed USB device module, 6-bit A/D converter and watch-dog timer. FEATURES 8-bit 6502 compatible CPU with 6MHz operating frequency WT6132 - 32768 bytes ROM, 512 bytes RAM WT6124 - 24576 bytes ROM, 512 bytes RAM WT6116 - 16384 bytes ROM, 384 bytes RAM 12MHz crystal oscillator 14 channels 8-bit PWM outputs Sync signal processor with H+V separation, H/V frequency counter, H/V polarity detection/control and clamp pulse output Six free-running sync signal outputs (Horizontal frequency up to 106KHz) Self-test pattern DDC1/2B supported 2 Fast mode master/slave I C interface (up to 400KHz) Watch-dog timer Maximum 28 programmable I/O pins One 8-bit programmable timer 6-bit A/D converter with 4 selectable inputs One external interrupt request input Low VDD reset PIN CONFIGURATION Shrink DIP 42-pin DIP 40-pin 1 PWM2 PWM1 PWM0 RESET VDD GND OSCO OSCI PB5/SDA2 PB4/SCL2 PB3/PAT PB2 PB1/HFI PB0/HFO IRQ PC7/SOGIN PC6 PC5 PC4 PC3/AD3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 40 39 38 37 36 35 34 VIN HIN PWM3 PD5/PWM4 PD4/PWM5 PD3/PWM6 PD2/PWM7 PD1/HOUT PD0/VOUT PA7/PWM13/CLAMP PA6/PWM12 PA5/PWM11 PA4/...