AL244C-EVB-A0 User Manual

AL244-EVB-A1
Evaluation Board
User Manual
Version 1.0
INFORMATION FURNISHED BY AVERLOGIC IS BELIEVED TO BE ACCURATE AND
RELIABLE. HOWEVER, NO RESPONSIBILITY IS ASSUMED BY AVERLOGIC FOR ITS USE,
OR FOR ANY INFRINGEMENTS OF PATENTS, OR OTHER RIGHTS OF THIRD PARTIES
THAT MAY RESULT FROM ITS USE. NO LICENSE IS GRANTED BY IMPLICATION OR
OTHERWISE UNDER ANY PATENT OR PATENT RIGHTS OF AVERLOGIC.
Document Number: 1-M-PMK344-0101
©2006-2009 Copyright by AverLogic Technologies, Corp.
Amendments
20090323
Release version 1.0
THE INFORMATION CONTAINED HEREIN IS SUBJECT TO CHANGE WIHOUT NOTICE.
Disclaimer
THE CONTENTS OF THIS DOCUMENT ARE SUBJECT TO CHANGE
WITHOUT NOTICE. AVERLOGIC TECHNOLOGIES RESERVES THE RIGHT
TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS
HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. AVERLOGIC
DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION
OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE
RIGHTS OF OTHERS.
CUSTOMERS ARE ADVISED TO CONSULT WITH AVERLOGIC OR ITS
COMMERCIAL DISTRIBUTORS BEFORE ORDERING.
©2006-2009 Copyright by AverLogic Technologies, Corp.
Contents
1 Introduction ................................................................................................................................................. 4
1.1 Introduction ...................................................................................................................................... 4
1.2 Features ............................................................................................................................................ 4
1.3 Block Diagram................................................................................................................................. 5
2 Hardware Section ................................................................................................................................... 6
2.1 Main Board....................................................................................................................................... 6
2.2 Front side .......................................................................................................................................... 7
2.3 Rear side ......................................................................................................................................... 8
2.4 Switch definitions ............................................................................................................................. 9
2.5 Keypad definitions:........................................................................................................................... 9
2.6 Decoder output bus definitions......................................................................................................... 9
2.7 16-Channel Input.........................................................................................................................11
©2006-2009 Copyright by AverLogic Technologies, Corp.
1 Introduction
1.1 Introduction
AverLogic’s AL244 is a high quality 4-in-1 video decoder. It combines four stand alone multistandard video decoders and includes 2D Comb filter for high level video surveillance
applications. The AL244 EVB supports CVBS, S-video and Component inputs. It decodes
NTSC/PAL/SECAM from this input interface and converts it into YCbCr 4:2:2 or RGB- 565 digital
video data through the programmable data bus.
The EVB combines the AverLogic AL244 Decoder with the Philips SAA7105 Encoder. The input
interfaces include four CVBS interfaces, two S-Video interfaces and one component interface. It
also provides CVBS and S-Video output interfaces. The digital interface has an additional feature
that allows it to interface through the AL244 decoder kernel.
1.2 Features
Analog Input
• Four 10-bit ADC, AGC & ACC (Automatic Clamping Control)
• Supports Auto Multi-Standard NTSC/PAL/SECAM mode detection
• Supports Weak & Non-Standard Signal mode detection
• Adaptive 2D Comb-Filter video decoding for Y/C separation
Digital video output
• Supports four digital ITU-R 656 8-bit outputs with four-video-decoder mode.
• Supports two ITU-R 601 16-bit outputs with two-video-decoder mode.
• Supports RGB 565 16-bit output with two-video-decoder mode.
Video Processing
• Closed Caption/V-Chip/WSS/WSS-J VBI decoding.
4-Decoder Mode (A,B,C and D)
• 4 analog CVBS inputs for each of the four video decoders
• Standard ITU-R BT 656 format 8-bit outputs
• 4 RTSO (Real Time Status Output) signals for each of the 4 video decoders
• 2 Fast Channel-Switching I/O’s for each decoder
2-Decoder Mode ( AB and CD)
• Each of the 2 video decoders support S-Video and Component inputs
• Standard ITU-R BT 656 format 8-bit outputs
• Standard ITU-R BT 601 format 16-bit outputs
• Digital RGB output ( 8-bit for Green channel,6-bit for Red and Blue Channels )
• 4 RTSO (Real Time Status Output) signals for each of the 2 video decoders
Miscellaneous
• 1.8V core logic. 3.3V I/O with 5V tolerance
• Controlled via 2-wire serial-bus interface. All 4 video decoders require only one serial bus and
share one slave address
• Requires only one crystal for all 4 video decoders
• Supports interrupt output pin for hardware mode detection
• Built-in Test Pattern Generator
©2006-2009 Copyright by AverLogic Technologies, Corp.
•
•
Low power consumption
Small-size and Lead Free Package
LQFP-128 (14x14mm) and LQFP-80 (10x10mm)
1.3 Block Diagram
Digital data
outputx4 &
signal output x4
CVBS X4 /
S-Video X2 /
Component
X1
Test
AL244LF1/2
Encoder
CVBS /
S-Video /
Compon
ent
Encoder
CVBS
Encoder
CVBS
Encoder
CVBS
MCU
Keypad/Sw
Reserved
©2006-2009 Copyright by AverLogic Technologies, Corp.
2 Hardware Section
2.1 Main Board
Component
1
CVBS
S-VIDEO
J5
S2
4
CON15
CON16
CON17
1
S1
SW3
CON1
1
2
1
S3
CON6
244-LF2
U2
244-LF1
U1
S4
J17
S6
S5
MCU
U3
1
SW1
SW2
SW4
SW5
CON2
CON3
2
D9
D10
D11
U12
JDC1
PW
CON13
CVBS
D12
7105
7105
J3
Component
Reserved
©2006-2009 Copyright by AverLogic Technologies, Corp.
7105
7105
CON18
CON9
CVBS
S-VIDEO
I/O Port Descriptions
Main Board
Power Jack
Component In
CVBS-Video In
S-Video In
Component Out
CVBS-Video Out
S-Video Out
JDC1
12V DC power input port (recommended
current more than 1A)
J5
Component video signal input port
CON15
CVBS Video signal input port
CON16/17 S-VIDEO signal input port
J3
Component video signal output port
(reserved)
CON18
CVBS Video signal output port
CON9
S-VIDEO signal output port (reserved)
Note: Power Jack:
2.2 Front side
S-Video 1 S-Video 2
1
4
2
3
CVBS
1
2
3
Component
Front side I/O Port Descriptions
S-Video 1
S-Video 2
CVBS 1 IN
CVBS 2 IN
CVBS 3 IN
CVBS 4 IN
Component In
CON17
CON16
CON15
CON15
CON15
CON15
J5
J5
J5
S-video signal to AL244-LF1 decoder A/B
S-video signal to AL244-LF1 decoder C/D
CVBS Video signal to decoder A
CVBS Video signal to decoder B
CVBS Video signal to decoder C
CVBS Video signal to decoder D
1.Y to decoder A
2.Pb to decoder B
3.Pr to decoder B
©2006-2009 Copyright by AverLogic Technologies, Corp.
7
2.3 Rear side
PW
Component
4
2
3
1
CVBS
S-Video 1
Rear side Descriptions
Power
JDC1
Component out
J3
CVBS 1 out
CVBS 2 out
CVBS 3 out
CVBS 4 out
S-Video 1 out
CON18
CON18
CON18
CON18
CON9
12V DC power input port (recommended
current more than 1A)
1.Y to decoder A (reserved)
2.Pb to decoder B (reserved)
3.Pr to decoder B (reserved)
Encoder 1 output
Encoder 2 output (reserved)
Encoder 3 output (reserved)
Encoder 4 output (reserved)
Encoder 1 S-video signal output (reserved)
©2006-2009 Copyright by AverLogic Technologies, Corp.
8
2.4 Switch definitions
SW2: Video format / input source selector
0000= NTSC,
0001= PAL
SW1: Video output signal selector
0001= Flip LLC
0010=Color bar
0100=Multi-burst
1000=Color Ramp
SW3: Video quality selector
0000 : Contrast
0001 : Brightness
0010 : Saturation
0100 : Hue
(input)
(input)
(input)
(input)
SW4: decoder function selector
0000 : PLL for decoder and LLC out
0001 : X’in for decoder and LLC
0010 : Double edge X’in for decoder and LLC
0100 : 54 MHz CIF out
1000 : 54 MHz D1 2 decoder mode
1111 : 54 MHz Ext’clock in 27 LLC out
2.5 Keypad definitions:
SW5 : Up
SW4 : Enter / Menu
SW2 : Down
SW1 : Store
2.6 Decoder output bus definitions
CON2
PIN1
PIN2
PIN3
PIN4
PIN5
A D0
A D1
A D2
A D3
A D4
©2006-2009 Copyright by AverLogic Technologies, Corp.
9
PIN6
PIN7
PIN8
PIN9
PIN10
PIN11
PIN12
PIN13
PIN14
PIN15
PIN16
PIN17
PIN18
PIN19
PIN20
PIN21
PIN22
PIN23
PIN24
PIN25
PIN26
PIN27
PIN28
PIN29
PIN30
PIN31
PIN32
PIN33
PIN34
PIN35
PIN36
PIN37
PIN38
PIN39
PIN40
A D5
A D6
A D7
GND
GND
A LLC
A LLC2
GND
GND
A RTSO 0
A RTSO 1
A RTSO 2
A RTSO 3
GND
GND
B D0
B D1
B D2
B D3
B D4
B D5
B D6
B D7
GND
GND
NC
B LLC
GND
GND
B RTSO 0
B RTSO 1
B RTSO 2
B RTSO 3
+5V
+5V
CON3
PIN1
PIN2
PIN3
PIN4
PIN5
PIN6
PIN7
PIN8
PIN9
PIN10
PIN11
PIN12
PIN13
PIN14
PIN15
PIN16
C D0
C D1
C D2
C D3
C D4
C D5
C D6
C D7
GND
GND
C LLC
C LLC2
GND
GND
C RTSO 0
C RTSO 1
©2006-2009 Copyright by AverLogic Technologies, Corp.
10
PIN17
PIN18
PIN19
PIN20
PIN21
PIN22
PIN23
PIN24
PIN25
PIN26
PIN27
PIN28
PIN29
PIN30
PIN31
PIN32
PIN33
PIN34
PIN35
PIN36
PIN37
PIN38
PIN39
PIN40
2.7
C RTSO 2
C RTSO 3
GND
GND
D D0
D D1
D D2
D D3
D D4
D D5
D D6
D D7
GND
GND
NC
D LLC
GND
GND
D RTSO 0
D RTSO 1
D RTSO 2
D RTSO 3
+5V
+5V
16-Channel Input
(AL244C-LF1-PBF)
CON1
PIN1
PIN2
PIN3
PIN4
PIN5
PIN6
PIN7
PIN8
PIN9
PIN10
PIN11
PIN12
PIN13
PIN14
PIN15
PIN16
PIN17
PIN18
PIN19
PIN20
PIN21
PIN22
PIN23
PIN24
AI3_A
GND
AI2_A
GND
AI2_A
GND
AI3_B
GND
AI2_B
GND
AI1_B
GND
AI1_D
GND
AI2_D
GND
AI3_D
GND
AI1_C
GND
AI2_C
GND
AI3_C
GND
©2006-2009 Copyright by AverLogic Technologies, Corp.
11
CONTACT INFORMATION
AverLogic Technologies, Corp.
URL: http://www.averlogic.com
©2006-2009 Copyright by AverLogic Technologies, Corp.
12