Digital Monitor Controller
WT6014
Digital Monitor Controller
Ver. 1.21 Jul-31-1998
GENERAL DESCRIPTION
The WT6014 is a member of WT60XX microcontr...
Description
WT6014
Digital Monitor Controller
Ver. 1.21 Jul-31-1998
GENERAL DESCRIPTION
The WT6014 is a member of WT60XX microcontroller family. It is specially designed for digital controlled multi-sync monitor. It contains 8-bit CPU, 4K bytes ROM, 128 bytes RAM, 14 PWMs, parallel I/O, SYNC processor, timer, DDC interface (slave mode I2C interface with DDC1), and watch-dog timer.
FEATURES
* 8-bit 6502 compatible CPU, 4MHz operating frequency * 4096 bytes ROM, 128 bytes SRAM * 8MHz crystal oscillator * 14 channels 8-bit/62.5kHz PWM outputs (8 open drain outputs & 6 CMOS outputs) * Sync signal processor with sync separation, frequency calculation, H/V polarity detection control * DDC interface supports VESA DDC1/DDC2B standard * Watch-dog timer (0.524 second) * Maximum 22 programmable I/O pins * One 8-bit programmable timer * One external interrupt request * Built-in low VDD voltage reset * Single +5V power supply
PIN ASSIGNMENT
40-Pin PDIP
DA2 DA1 DA0 RESET VDD GND OSCO OSCI PB5 PB4 PB3 PB2 PB1 PB0 IRQ PC7 PC6 PC5 PC4 PC3 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 33 32 31 30 29 28 27 26 25 24 23 22 21 VSYNC HSYNC DA3 DA4 DA5 DA6 DA7 PA7/HSO PA6/VSO PA5/DA13 PA4/DA12 PA3/DA11 PA2/DA10 PA1/DA9 PA0/DA8 SCL SDA PC0 PC1 PC2 GND OSCO OSCI PB5 PB4 PB3 PB2 PB1 PB0 IRQ PC7 PC6 PC5 PC4 PC3 DA2 DA1 DA0 RESET VDD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21
42-Pin SDIP
42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 DA6 DA7 PA7/HSO PA6/VSO PA...
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