Datasheet
Contents
1. 55 D DQ4 B2 8 bit SDRAM data bit 2 56 D DQ5 B2 116 bit SDRAM data bit 5 or Key 5 16 bit SDRAM data bit 6 or Key_6 57 D DQ6 B2 8 bit SDRAM data bit 3 58 D DQ7 B2 116 bit SDRAM data bit 7 or Key 7 59 GPIO_26 B2 General purpose I O 26 or DDR high byte data strobe output 60 D_LDQM 02 IDDR low byte data write mask or SDRAM low byte data input output mask 61 D WE 02 ISDRAM write enable active low 62 D CAS 02 SDRAM column address strobe active low 63 D RAS O2 SDRAM raw address strobe active low 64 D_BSO O2 SDRAM bank address 0 65 D_BS1 O2 SDRAM bank address 1 66 D_A10 B2 SDRAM address bus or M51 nEA JEILIN Technology Co Ltd 7 of 13 2005 8 18 JL2005C VGA Digital Camera Controller v1 0 Pin No Pin Name Type Description 67 D AO B2 SDRAM address bus or Firmware CFGO 68 D A1 B2 SDRAM address bus or Firmware_CFG1 69 D A2 B2 SDRAM address bus or Firmware CFG2 4 70 VCC2 5V P 2 5 core power 71 GND Ground 72 VCC3 3V P 3 3 I O power 73 D A3 B2 SDRAM address bus or Firmware_CFG3 2 D pais 16 bit SDRAM data bit 15 or Firmware_CFG15 2 8 bit SDRAM data bit 7 75 D DQ14 B2 16 bit SDRAM data bit 14 or Firmware CFG14 76 D DQ13 55 16 bit SDRAM data bit 13 or Firmware CFG13 8 bit SDRAM data bit 6 77 D_DQ12 B2 16 bit SDRAM data bit 12 or Firmware_CFG12 D pat 16 bit SDRAM2. CMOS image sensor reset signal 8 S EXCLK 02 ICMOS image sensor system clock 9 S PCLK CMOS image sensor pixel clock 10 S_HSYNC CMOS image sensor horizontal synchronous 11 S_VSYNC CMOS image sensor vertical synchronous 12 s DO CMOS image sensor video data bus 13 S_D1 CMOS image sensor video data bus 14 s D2 CMOS image sensor video data bus 15 S_D3 CMOS image sensor video data bus 16 s D4 CMOS image sensor video data bus 17 s D5 CMOS image sensor video data bus 18 s D6 CMOS image sensor video data bus 19 D7 CMOS image sensor video data bus 20 SCL OD ISerial clock output 21 SDA OD Serial data output 22 GPIO 0 B2 General purpose I O 0 or Pattern generator 0 output 23 GPIO 1 B2 General purpose I O 1 or Pattern generator 1 output m 24 GPIO 2 B2 General purpose I O 2 or External interrupt input active low ii 25 GPIO 3 B2 General purpose l O 3 26 GPIO 4 B2 General purpose I O 4 or USB Plug in input m 27 GPIO 5 B2 General purpose I O 5 or MPU data write enable output active low 28 GPIO 6 B2 General purpose 6 29 VCC2 5V P 2 5V core power 30 GND Ground 31 VCC3 3V P 3 3 I O power 32 GPIO 7 B2 General purpose I O 7 or MPU program read enable output active low 33 GPIO 8 B2 General purpose 8 or MPU program write enable output active low 34 GPIO 9 B2 General purpose I O 9 or MPU Address latch enable output active high JEILIN Technology Co Ltd 6 of 13 2005 8 18 JL20
3. data bit 11 or Firmware_CFG11 4 8 bit SDRAM data bit 5 79 D_DQ10 B2 16 bit SDRAM data bit 10 or Firmware CFG10 D pag B2 16 bit SDRAM data bit 9 or Firmware CFG9 8 bit SDRAM data bit 4 81 D_DQ8 B2 16 bit SDRAM data bit 8 DQ_8 or Firmware_CFG8 i 82 GPIO 27 B2 General purpose I O 26 or DDR low byte data strobe output T D UDOM os DDR high byte data write mask or SDRAM high byte data input output mask 84 D CLK O2 IDDR inverted clock 85 D CLK O2 DDR SDRAM clock 86 D CKE 02 ISDRAM clock enable 87 D A11 B2 SDRAM address bus 88 A9 B2 SDRAM address bus 89 D_A8 B2 SDRAM address bus 90 D_A7 B2 SDRAM address bus or Firmware_CFG7 M 91 D A6 B2 SDRAM address bus or Firmware CFG6 92 D A5 B2 SDRAM address bus or Firmware_CFG5 93 D A4 B2 SDRAM address bus or Firmware CFG4 94 VDD33_USB P 3 3V USB1 1 transceiver power 95 DM USB USB D signal 96 DP USB USB D signal 97 VSS33_USB USB1 1 transceiver ground JEILIN Technology Co Ltd 8 of 13 2005 8 18 JL2005C VGA Digital Camera Controller v1 0 Pin No Pin Name Type Description 98 VDD25_PLL P 1 2 5V PLL and battery detect ADC power 99 VSS25_PLL Ground for PLL and battery detect ADC 100 DET Al Low battery detect input NOTE 1 2 To prevent from disturbing normal SDRAM data access please connect this pin to weak pull up 3 4 5 6 and weak pull down resistor for input
4. 05C VGA Digital Camera Controller v1 0 Pin No Pin Type Description 35 GPIO_10 B2 General purpose 10 or MPU address data bit 0 36 GPIO_11 B2 General purpose I O 11 or MPU address data bit 1 37 GPIO_12 B2 General purpose 12 or MPU address data bit 2 38 GPIO 13 B2 General purpose 13 or MPU address data bit 3 39 GPIO_14 B2 General purpose I O 14 or MPU address data bit 4 40 GPIO_15 B2 General purpose I O 15 or MPU address data bit 5 41 GPIO_16 B2 General purpose I O 16 or MPU address data bit 6 42 GPIO_17 B2 General purpose 17 1 or MPU address data bit 7 43 GPIO_18 B2 General purpose I O 18 or MPU address bit 8 44 GPIO_19 B2 General purpose I O 19 or MPU address bit 9 45 GPIO_20 B2 General purpose I O 20 or MPU address bit 10 46 GPIO 21 B2 General purpose I O 21 or MPU address bit 11 47 GPIO_22 B2 General purpose I O 22 1 or MPU address bit 12 48 GPIO_23 B2 General purpose I O 23 or MPU address bit 13 49 GPIO_24 B2 General purpose I O 24 or MPU address bit 14 50 GPIO 25 B2 General purpose I O 25 or MPU address bit 15 16 bit SDRAM data bit 0 or Key_0 51 D DQO B2 8 bit SDRAM data bit 0 52 D DQ1 B2 16 bit SDRAM data bit 1 or Key 1 16 bit SDRAM data bit 2 or Key 2 53 D_DQ2 B2 8 bit SDRAM data bit 1 54 D_DQ3 B2 116 bit SDRAM data bit 3 or Key_3 16 bit SDRAM data bit 4 or Key_4
5. JL2005C VGA Digital Camera Controller JEILIN Technology Co Ltd 8F No 179 Jian Yi Rd Chung Ho Taipei Hsien Taiwan TEL 886 2 82215466 FAX 886 2 82215456 c JL2005C VGA Digital Camera Controller V1 0 Table of Contents 0 REVISION HISTORY ocurran cani 3 T GENERAL DESCRIPTION uses 4 Ze FEATURES siria RA 4 3 APPLICATION ee arica ica dei 4 4 BLOCK DIAGRAM A RRA 5 De PIN DESCRIPTIONS sun 6 6 ELECTRICAL CHARATERISTIGS 10 7 PACKAGE OUTLINE AND DIMENSION oooncicoccnonocconocccnonocnonoccononoonononconononnononconononrononos 11 JEILIN Technology Co Ltd 2 of 13 2005 8 18 c3 JL2005C VGA Digital Camera Controller V1 0 0 Revision History JEILIN Technology Co Ltd 3 of 13 2005 8 18 c JL2005C VGA Digital Camera Controller V1 0 1 General Description JL2005C is a low cost and highly integrated DSC controller It consists of CMOS image sensor interface image processing image compression engine low battery detect status LCD interface DDR SDRAM interface UART port and USB1 1 interface JL2005C supports most popular VGA sensors It provides dual mode operation DSC mode and PC CAM mode It is designed to fulfill the requirements of digital camera applications The JL2005C integrates excellent image processing features such as AE bad pixel cancellation image compression engine In DSC mode it stores the compressed image data to an external SD
6. Key function Must pull down this pin for normal operation This pin can be function as GPIO when internal mask ROM was enabled Signals on this pin will be latched to internal register when power on reset was active After power on reset was removed this pin will return to normal function as well Pull down this pin to select external ROM or pull up this pin to select internal mask ROM Each GPIO pin has it s own function select register Alt firmware can program each GPIO pin to different function individually It is as GPIO pin after power on reset Buffer Type Descriptions All CMOS input pin can take 5V tolerance BUFFER DESCRIPTION 3 3V CMOS Input pin Schmitt Trigger B2 3 3V CMOS Bi drectional pin with 2 mA drive 3 34 CMOS Output pin with 2 mA drive 3 34 CMOS Output with open drain XTAL clock input XTAL clock output Analog input USB Interface Power pin JEILIN Technology Co Ltd Ground pin 9 of 13 2005 8 18 c JL2005C VGA Digital Camera Controller V1 0 6 ELECTRICAL CHARATERISTICS Absolute Maximum Ratings SYMBOL PARAMETER RATING UNITS Vece Power Supply 3 3V 0 3 to 3 6 V Vcc Power Supply 2 5V 0 3 to 2 75 V Vin Input Voltage 0 3 to Vcc 0 3 V Vour Output Voltage 0 3 to Vect0 3 V Tsrc Storage Temperature 55 to 150 C Recommended Operation Conditions SYMBOL PARAMETER
7. MIN TYP MAX UNITS Vec Power Supply 3 3V 3 0 3 3 3 6 V Vcci Power Supply 2 5V 2 25 2 5 2 75 V Topr Operating Temperature 0 25 70 DC Electrical Characteristics for 3 3 volts operation Under Recommended Operating Conditions and Vcc 3 0V 3 6V 0 to 70 C SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Vi Input Low Voltage 0 3 0 8 V Input High Voltage 2 0 Vcc 0 3 V Vr Schmitt Input Low Voltage 0 3 0 8 V Vr Schmitt Input High Voltage 2 0 Vec 0 3 V VoL Output Low Voltage 0 4 V Output High Voltage 2 4 V JEILIN Technology Co Ltd 10 of 13 2005 8 18 JL2005C VGA Digital Camera Controller v1 0 7 Package Outline and Dimension e Package Outline 100 pin LQFP 6 2 SEATING al A PLANE 96X 100X b JEILIN Technology Co Ltd 11 of 13 2005 8 18 c JL2005C VGA Digital Camera Controller V1 0 e Package Outline 100 pin LQFP continued 0 05 bi BASE METAL Le ZH I ii a 1 8 0 25 S GAGE PLANE LI 0 08 Y T UIZ DETAIL F SECTION G G Dimension 100 pin LQFP Symbol Min Nom Max Unit A 1 6 mm A1 0 05 0 15 mm A2 1 35 1 40 1 45 mm C 0 09 0 20 mm 0 17 0 2 0 27 mm D 16 mm D1 14 mm 0 5 mm E 16 mm E1 14 m
8. RAM In PC Camera mode the compressed image data is downloaded to PC though USB interface 2 Features e Dual mode operation e Supports CMOS image sensor with CIF VGA resolution Auto bad pixel cancellation AE measurement Built in compressed engine Support 8 16 bit DDR SDR SDRAM up to 128Mb 16Mb 32Mb 64Mb 128Mb SDRAM chip test and downgrade SDRAM address remapping Status LCD controller Embedded turbo mode 8051 with ISP function Built in 24K bytes mask ROM Supports external ROM USB1 1 interface Provides multi function GPlOs PWM waveform generator for mechanical shutter and flash light control Low battery detect 100 pin LQFP package COB Chip On Board 3 Application e Low Cost SDRAM DSC e Web CAM PC CAM JEILIN Technology Co Ltd 4 of 13 2005 8 18 c JL2005C VGA Digital Camera Controller V1 0 4 Block Diagram JL2005C JEILIN Technology Co Ltd 5 of 13 2005 8 18 JL2005C VGA Digital Camera Controller v1 0 5 Descriptions Pin No Pin Name Type Description 1 VDD33 XSC P 3 3V Crystal pad power 2 XSCI Crystal oscillator pad input connect to12 MHz crystal 3 XSCO OCLK Crystal oscillator pad output connect to12 MHz crystal 4 VSS33 XSC Crystal pad ground 5 RESET I S Power on reset active low 6 S_PWDN O2 CMOS image sensor power down signal 7 S RESET 02
9. m L1 1 mm JEILIN Technology Co Ltd 12 of 13 2005 8 18 c JL2005C VGA Digital Camera Controller V1 0 JEILIN Technology Co Ltd 8F No 179 Jian Yi Rd Chung Ho Taipei Hsien Taiwan Tel 886 2 8221 5466 Fax 886 2 8221 5456 Website www jeilin com tw Email jeilin jeilin com tw 2005 JEILIN Technology Corp Ltd All rights reserved The information in this document has been carefully checked and is believed to be reliable however no responsibility can be assumed for inaccuracies that may not have been caught All information in this document is subject to change without prior notice The information contained in this document is presented only as a guide for applications of our products No responsibility is assumed by JEILIN Technology for any infringements of intellectual property or other rights of the third parties which may result from its use No license is granted by implication or otherwise under any intellectual property or other rights of JEILIN Technology or others No part of this document may be reproduced in any form in an electronic retrieval system or otherwise without the prior written permission of JEILIN Technology JEILIN Technology Co Ltd 13 of 13 2005 8 18
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