WT6132
WT6132 is digital controlled monitor microcontroller manufactured by Weltrend Semiconductor.
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, parallel I/Os, SYNC signal processor, timer, DDC1/2B interface, master/slave I2C 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
- 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
- Fast mode master/slave I2C 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
DIP 40-pin
PWM2 1 PWM1 2 PWM0 3 RESET 4
VDD 5 GND 6 OSCO 7
OSCI 8 WT6132 PB5/SDA2 9 WT6124 WT6116 PB4/SCL2 10
PB3/PAT 11 PB2...
