WT62P2 Datasheet | Weltrend Semiconductor

DESCRIPTION v1.04 USB Monitor Controller The WT62P2 is a microcontroller for digital controlled monitor with Universal Serial Bus (USB) interface. It contains an 8-bit CPU, 60K bytes Flash memory, 1024 bytes RAM, 256 bits bit-addressable RAM, 14 2 PWMs, 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 patible CPU with 6MHz operating frequency 60K bytes flash memory, 1024 bytes SRAM, 256 bits bit-addressable 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 85Hz@1600x1200) Self-test pattern DDC1/2B module for EDID1.3, EDID2.0 and Enhance EDID Fast mode master/slave I2C interface (up to 400KHz) Embedded USB function with endpoint 0 and endpoint 1 Built-in 3.3V regulator for USB transceiver 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 44-pin SOP 44-pin PLCC Part Number WT62P2-N42 WT62P2-K42 WT62P2-N40 WT62P2-S44 WT62P2-L44 Weltrend Semiconductor, Inc. Page 2 WT62P2 v1.04 USB Monitor Controller PIN ASSIGNMENT AND PACKAGE TYPE 42-pin PDIP 42-pin SPDIP D+ PWM2 PWM1 PWM0 RESET/3V3 VDD GND OSCO OSCI PB5/SDA2 PB4/SCL2 PB3/PAT PB2 PB1/HFI PB0/HFO IRQ PC7/SOGIN PC6 PC5 .. 40-pin PDIP 42 41 40 39 38 37 36 35 34 DVIN HIN PWM3 PD5/PWM4 PD4/PWM5 PD3/PWM6 PD2/PWM7 PD1/HOUT PD0/VOUT PA7/PWM13/CLAMP PA6/PWM12 PA5/PWM11 PA4/PWM10 PA3/PWM9 PA2/PWM8 PA1/SCL1 PA0/SDA1 PC0/AD0 PC1/AD1 PC2/AD2 PWM2 PWM1 PWM0 RESET/3V3 VDD GND OSCO OSCI PB5/SDA2 PB4/SCL2 PB3/PAT PB2 PB1/HFI PB0/HFO IRQ PC7/SOGIN PC6 PC5 PC4...