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WT6148

Weitrend
Part Number WT6148
Manufacturer Weitrend
Description (WT6148 / WT6160) Digital Monitor Controller
Published Jul 13, 2007
Detailed Description Weltrend Semiconductor, Inc. WT6148/WT6160 Digital Monitor Controller (ROM Type) Preliminary Data Sheet www.DataSheet4...
Datasheet PDF File WT6148 PDF File

WT6148
WT6148

Overview
Weltrend Semiconductor, Inc.
WT6148/WT6160 Digital Monitor Controller (ROM Type) Preliminary Data Sheet www.
DataSheet4U.
com REV.
1.
02 Sep.
4, 02 The information in this document is subject to change without notice.
© Weltrend Semiconductor, Inc.
All Rights Reserved.
WT6148/WT6160v1.
02 Digital Monitor Controller GENERAL DESCRIPTION The WT6148/ WT6160 is a microcontroller for digital controlled monitor.
It contains an 8-bit CPU, 48K /60K bytes ROM, 1056 bytes RAM, 14 PWMs, parallel I/Os, SYNC signal processor, timer, DDC1/2B interface, master/slave I2C interface, 6-bit A/D converter and watch-dog timer.
FEATURES • 8-bit 6502 compatible CPU with 6MHz operating frequency • WT6148 : 48K bytes ROM, WT6160 : 60K bytes ROM, ,1024 bytes SRAM+32 bytes 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 • 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) • 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 44-pin SOP 44-pin PLCC Part Number WT6148/ WT6160-N42 WT6148/ WT6160-K42 WT6148/ WT6160-N40 WT6148/ WT6160-S44 WT6148/ WT6160-L44 Weltrend Semiconductor, Inc.
Page 2 WT6148/WT6160v1.
02 Digital Monitor Controller PIN ASSIGNMENT AND PACKAGE TYPE 42-pin SPDIP 1 PWM2 PWM1 PWM0 RESET/3V3 VDD GND OSCO OSCI PB5/SDA2 PB4/SCL2 PB3/PAT PB2 PB1/HFI PB0/HFO IRQ PC7/SOGIN PC6 PC5 PC4 PC3/AD3 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 42 41 40 39 38 37 36 35 34 33 VIN HIN PWM3 PD5/PWM4 PD4/PWM5 PD3/PWM6 PD2/PWM7 PD1/HOUT PD0/VOUT PA7/PWM13/CLAMP PA6/PW...


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