WT6248 PDF даташит
Спецификация WT6248 изготовлена «Weltrend» и имеет функцию, называемую «Digital Monitor Controller». |
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Детали детали
Номер произв | WT6248 |
Описание | Digital Monitor Controller |
Производители | Weltrend |
логотип |
4 Pages
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Weltrend Semiconductor, Inc.
WT6248
Digital Monitor Controller with USB Function
(ROM Type)
www.DataSheet4U.com
Preliminary Data Sheet
REV. 1.01
Sep. 20, 2001
The information in this document is subject to change without notice.
©Weltrend Semiconductor, Inc. All Rights Reserved.
2F, No. 24, Industry E. 9th RD., Science-Based Industrial Park, Hsin-Chu, Taiwan
TEL:886-3-5780241 FAX:886-3-5794278.5770419
Email:[email protected]
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WT6248v1.01
USB Monitor Controller
GENERAL DESCRIPTION
The WT6248 is a microcontroller for digital controlled monitor with Universal Serial Bus (USB) interface. It
contains an 8-bit CPU, 48K bytes ROM, 1056 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
• 48K 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)
• 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
42-pin Shrink PDIP
44-pin SOP
44-pin PLCC
Part Number
WT6248-N42
WT6248-K42
WT6248-S44
WT6248-L44
Weltrend Semiconductor, Inc.
Page 2
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PIN CONFIGURATION
D+
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
42-pin PDIP
42-pin SPDIP
1 42
2 41
3 40
4 39
5 38
6 37
7 36
8 35
9 34
10 WT6248-N42 33
11 WT6248-K42 32
12 31
13 30
14 29
15 28
16 27
17 26
18 25
19 24
20 23
21 22
D-
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
44-pin PLCC
WT6248v1.01
USB Monitor Controller
D+
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
21
22
44-pin SOP
WT6248-S44
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
D-
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
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
WT6248-L44
39 PD5/PWM4
38 PD4/PWM5
37 PD3/PWM6
36 PD2/PWM7
35 PD1/HOUT
34 PD0/VOUT
33 PA7/PWM13/CLAMP
32 PA6/PWM12
31 PA5/PWM11
30 PA4/PWM10
29 PA3/PWM9
Weltrend Semiconductor, Inc.
Page 3
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