GENERAL DESCRIPTION
The WT6132/62P1 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
PIN CONFIGURATION
* I²C is a trademark of Philips Corporation.
* DDC is a trademark of video Electronics Standard Association (VESA).
8 - 10