WT62P1

WT62P1 Data Sheet Rev. 1.01 GENERAL DESCRIPTION The WT62P1 is a microcontroller for digital controlled monitor with Universal Serial Bus (USB) interface. It contains an 8-bit CPU, 32K bytes flash memory, 512 bytes RAM, 14 PWMs, parallel I/Os, SYNC signal 2 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 32768 bytes flash memory, 512 bytes SRAM 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) Embedded USB function with endpoint 0 and endpoint 1 Built-in 3.3V regulator for USB tranceiver 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 ORDERING INFORMATION Package Type 42-pin PDIP 42-pin Shrink PDIP 40-pin PDIP 28-pin skinny PDIP 44-pin SOP Part Number WT62P1-N42 WT62P1-K42 WT62P1-N40 WT62P1-N28 WT62P1-S44 Weltrend Semiconductor, Inc. Page 2 WT62P1 Data Sheet Rev. 1.01 PIN CONFIGURATION 42-pin PDIP 42-pin SPDIP D+ PWM2 PWM1 PWM0 RESET/3V3 VDD GND OSCO OSCI PB5/SDA2 PB4/SCL2 PB3/PAT P...