ARK3399-APPN-1012-002 brief-Spec_V0.6_
ARK3399
USB2.0 PC Camera Controller
(Primarily & Brief)
Version 1.1
2011-06
ATTENTION:
ARKMICRO TECHNOLOGIES INC. reserves the right to change or modify the information contained herein without notice. It is the customer’s responsibility to obtain the most recent revision of the document. ARKMICRO makes no warranty for the use of its products and bears no responsibility for any errors or omissions that may appear in this document.
Disclaimer
Arkmicro may make improvements or changes in this documentation, at any time and without notice and as it sees fit. Before using this document，please confirm that this is the latest version. The information in this documentation was prepared by Arkmicro with reasonable care and is believed to be accurate. However, Arkmicro shall not assume responsibility for losses or damages resulting from any omissions, inaccuracies, or errors contained herein.
CONTENTS
1.GENERAL DESCRIPTION (3)
2.TECHNICAL FEATURES (3)
3.BLOCK DIAGRAM (4)
4.PIN CONFIGURATION (5)
5.PIN LIST (6)
6.ELECTRICAL CHARACTERISTICS (7)
6.1DC O PERATING CONDITIONS： (7)
6.2AC O PERATING CONDITIONS: (7)
7.PACKAGE DIAGRAM (8)
1. General Description
The ARK3399 is a single-chip processor complied with high speed USB2.0, interfaces with the resolution of QVGA/CIF/VGA/SVGA/XGA/SXGA image sensors in a LQFP48 package for normal application. The
ARK3399 combines USB2.0 transfer functions, image signal procession, image compression,audio sampling and the sensor interface. Thanks to the advanced functions, the ARK3399 provides PC Camera with a high cost-effectiveness solution
2. Technical Features
◆ USB Module
● Complied with USB specification version 2.0 for high-speed (480Mbps) and full-speed (12Mbps) USB
● Support video data transfer in USB isochronous
● Complied with USB Video Class Version 1.1 and USB Audio Class Version 1.1
◆Sensor Module
● 8/10 Bit CMOS image raw data input
● Support QVGA/CIF/VGA/SVGA/XGA/SXGA CMOS sensor with RGB/YUV/YCbCr output
● Up to 30fps@VGA or 15fps@SXGA for PC mode video
● Provide individual R/G/B digital color gains control
◆Image Processing Module
● Provide snapshot function
● Provide color special effect function
● Embedded AE calculation and report
● Built-in gamma correction and auto white balance gain circuit
● Provide Hardware scale with smooth filter function
● Embedded high performance color processor
● JPEG baseline capability of compression encode
● Provide QQVGA/QCIF/QVGA/CIF/VGA/XGA/SXGA/WGA/WXGA output image format
● No external memory needed
◆ Other
● Integrate audio sampling function
● Integrate DFT/BIST function
● Integrate LDO, provide 3.3v, 1.8v and 1.2v output (internal 3.3v LDO is optional)
● Support general purpose I/O control
● Built-in EEPROM controller for custom V_ID, P_ID and other information, support EEPROM write
protection function
● 3K program RAM, upload from EEPROM
● 48K Bytes ROM
3. Block Diagram Array
Figure 3.1 Simple Block Diagram
4. Pin Configuration
5. Pin List
Pin No. Name Attribute Function Description
Power Supply
2 VSS/VSS3
3 P Ground
14 VSS/VSS33 P Ground
15 VDD12 P 1.2V Power Supply
16 VDD18 P 1.8V Power Supply
17 VDD33 P 3.3V Power Supply
19 VDD5 P 5V Power Supply
21 VDD33P P USB PHY 3.3V Power Supply
24 VSS33S P USB PHY Ground
25 AVDD33 P 3.3V Analog Power Supply
Ground
27 AVSS33 P Analog
35 VSS/VSS33 P Ground
36 Sensor_VDDI P Sensor Power Supply
43 VDD12 P 1.2V Power Supply
USB
20 REXT I Reference for USB Driver (R=10k? to Ground)
D-
22 DM I/O USB
D+
23 DP I/O USB
SENSOR
Reset (2); General Purpose I/O
29 GPIO4 I/O Sensor
Standby(2); General Purpose I/O
30 GPIO8 I/O Sensor
31 Sensor_Mclk O Sensor Mclk output
32 Sensor_Pclk I Sensor Pclk input
33 Sensor_Vsyn I Sensor Vertical SYNC Input
34 Sensor_Hsyn I Sensor
Horizontal SYNC Input
37 GPIO14 I/O Sensor DATA 1; General Purpose I/O
38 GPIO13 I/O Sensor DATA 0; General Purpose I/O
39 GPIO22 I/O Sensor DATA 9; General Purpose I/O
40 GPIO21 I/O Sensor DATA 8; General Purpose I/O
41 GPIO20 I/O Sensor DATA 7; General Purpose I/O
42 GPIO19 I/O Sensor DATA 6; General Purpose I/O
44 GPIO18 I/O Sensor DATA 5; General Purpose I/O
45 GPIO17 I/O Sensor DATA 4; General Purpose I/O
46 GPIO16 I/O Sensor DATA 3; General Purpose I/O
47 GPIO15 I/O Sensor DATA 2; General Purpose I/O
Other IO
1 GPIO1
2 I/O SDA0; General Purpose I/O(1)
Reset Input, Active Low
3 RESET_N I External
4 GPIO7 I/O Image Indicator; General Purpose I/O(1)
5 GPIO1 I/O Special Effect/Hardware Snapshot Key; General Purpose I/O(1)
6 GPIO9 I/O SCL1; General Purpose I/O(1)
7 GPIO10 I/O SDA1; General Purpose I/O(1)
8 GPIO5I/O USB1.1/USB2.0 Select; General Purpose I/O(1)
9 GPIO0 I/O VGA/QVGA Window Select; General Purpose I/O(1)
10 GPIO3I/O 50Hz/60Hz Select; General Purpose I/O(1)
13 GPIO6I/O MIC Function Select; General Purpose I/O(1)
18 LDO_EN_N I Internal LDO Enable, Active Low
48 GPIO11 I/O SCL0; General Purpose I/O(1)
AUDIO
28 VREF I MIC Reference Voltage Input
Input
26 MIC I Audio
Crystal
Input
11 XIN I Crystal
12 XOUT O Crystal Output
Note 1: All GPIOs except GPIO15-GPIO22 are internal pullup.
Note 2: The function of pads are defined by software according to applications.
6. Electrical Characteristics
6.1 DC Operating conditions：
Unit
Max Symbol Parameter Min
Typ
Supply 2.85 3.0 3.15 V VDD33 Power
V
1.8
1.7
VDD18 Power
Supply 1.6
voltage 3.7 5.6 V Vin Input
℃
Topr Operating
temperature -10 70
Note1: 3.3V LDO output voltage can be adjusted for 2.7V/ 2.8V/ 2.9V/ 3.0V/ 3.1V/ 3.2V/ 3.3V，the default value is 3.0V Note2: 1.8V LDO output voltage can be adjusted for 1.2V /1.5V /1.7V /1.75V /1.8V /1.85V /1.9V，the default value is
1.7V
6.2 AC Operating conditions:
Symbol Description Max Operating Frequency
(default) MCLK Sensor clock (adjust) 24MHz
XI Crystal input clock 12MHz±6KHz
SIO_C I2C clock frequency 400KHz
7. Package Diagram