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WT62P1

Digital monitor controller with USB function

Weltrend Semiconductor 

WT62P1

Data Sheet Rev. 1.01

GENERAL DESCRIPTION

The WT62P1 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

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 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

• 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 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

ORDERING INFORMATION

Package Type

42-pin PDIP

42-pin Shrink PDIP

40-pin PDIP

28-pin skinny PDIP

44-pin SOP

Part Number

WT62P1-N42

WT62P1-K42

WT62P1-N40

WT62P1-N28

WT62P1-S44

Weltrend Semiconductor, Inc.

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