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Details, datasheet, quote on part number:WT6148-K42
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Datasheet text preview:
Weltrend Semiconductor, Inc.
WT6148/WT6160
Digital Monitor Controller
(ROM Type)
Preliminary Data Sheet
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 32 31 30 29 28 27 26 25 24 23 22 VIN HIN PWM3 PD5/PWM4 PD4/PWM5 PD3/PWM6 PD2/PWM7 PD1/HOUT PD0/VOUT PA7/PWM13/CLAMP PA6/PWM12 PA5/PWM11 PA4/PWM10 PA3/PWM9 PA2/PWM8 PA1/SCL1 PA0/SDA1 PC0/AD0 PC1/AD1 PC2/AD2 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 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 VIN HIN PWM3 PD5/PWM4 PD4/PWM5 PD3/PWM6 PD2/PWM7 PD1/HOUT PD0/VOUT PA7/PWM13/CLAMP PA6/PWM12 PA5/PWM11 PA4/PWM10 PA3/PWM9 PA2/PWM8 PA1/SCL1 PA0/SDA1 PC0/AD0 PC1/AD1 PC2/AD2
40-pin PDIP
WT6148-K42 WT6160-K42
WT6148-N40 WT6160-N40
31 30 29 28 27 26 25 24 23 22 21
RESET/3V3
44-pin SOP
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 22 44 43 42 41 40 39 38 37 36 35 34 PD3/PWM6 PD2/PWM7 PD1/HOUT PD0/VOUT PA7/PWM13/CLAMP PA6/PWM12 PA5/PWM11 PA4/PWM10 PA3/PWM9 PA2/PWM8 PA1/SCL1 PA0/SDA1 PC0/AD0 PC1/AD1 PC2/AD2 VIN HIN 6 PWM3 PD5/PWM4 PD4/PWM5 VDD GND OSCO OSCI PB5/SDA2 PB4/SCL2 PB3/PAT PB2 PB1/HFI PB0/HFO IRQ 7 8 9 10 11 12 13 14 15 16 17 18
44-pin PLCC
PWM0 PWM1 PWM2 PWM3 40 39 38 37 36 35 34 33 32 31 30 29 HIN 41 VIN 44 43 42 1
5
4
3
2
PD5/PWM4 PD4/PWM5 PD3/PWM6 PD2/PWM7 PD1/HOUT PD0/VOUT PA7/PWM13/CLAMP PA6/PWM12 PA5/PWM11 PA4/PWM10 PA3/PWM9
WT6148-S44 WT6160-S44
33 32 31 30 29 28 27 26 25 24 23
WT6148-L44 WT6160-L44
19
20
21
22
23
24
25
26 PA0/SDA1
27 PA1/SCL1
PC6
PC5
PC4
PC3/AD3
PC2/AD2
PC1/AD1
PC0/AD0
Weltrend Semiconductor, Inc.
Page 3
PC7/SOGIN
PA2/PWM8
28
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