WT62P2 v1.04
USB Monitor Controller
GENERAL DESCRIPTION
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
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PWMs, parallel I/Os, SYNC signal processor, timer, DDC1/2B interface, master/slave IC interface, low
speed USB device module, 6-bit A/D converter and watch-dog timer.
FEATURES
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8-bit 6502 compatible 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
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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
Part Number
WT62P2-N42
WT62P2-K42
WT62P2-N40
WT62P2-S44
WT62P2-L44
42-pin Shrink PDIP
40-pin PDIP
44-pin SOP
44-pin PLCC
Weltrend Semiconductor, Inc.
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WELTREND [ WELTREND SEMICONDUCTOR ]
