STEVAL-IFS001V1 STMicroelectronics, STEVAL-IFS001V1 Datasheet

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Introduction This user manual describes how the VS6724-based 2 mega pixel CMOS camera module board is used with the STR9 dongle. The camera is controlled via an I transferred by GPIO and accelerated using DMA and interrupts. Figure 1. ...

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Contents Contents 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

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UM0469 List of tables Table 1. STR9 and the VS6724-based camera board interconnection . . . . . . . . . . . . . . . . . . . . . . . 5 Table 2. Bill ...

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List of figures List of figures Figure 1. Camera module based on the VS6724 ...

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UM0469 2 General description 2.1 Board description and interconnection 2.1.1 STR9 dongle The camera module can be used with a fast GPIO of any microcontroller and I For fast and simple evaluation the STR9 dongle evaluation platform with the ARM9 ...

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General description The power supply for the camera is derived from 3.3 V supplied by the STR9 platform. A double Shottky diode (D1) is used to reduce 3 2 not assembled, only one of ...

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UM0469 2.2 Software description 2.2.1 SW block diagram Figure 5. Reading of data from the camera using polling VS6724 V SYNC Figure 6. Reading of data from the camera using DMA transfer VS6724 V SYNC I 2 ...

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General description 2.2.2 C code - image download using polling Configuration part: while(cameraWarmUp(12) == ERROR); cameraFormat(ImageFormatYCC400); cameraResolution(ImageSizeQCIF); cameraRun(); This code reads the data from the port 9 if there is a rising edge on the port 3. __ramfunc void getImageFromCamera(char ...

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UM0469 2.2.3 C code - image download using DMA Configuration part: while(cameraWarmUp(12) == ERROR); cameraFormat(ImageFormatJPEG); JPEGconfig(ETH_FRAME_PAYLOAD/2); cameraResolution(ImageSizeCIF, cameraID); cameraRun(); manualFPS(cameraID); cameraFPS(14, cameraID); This code reads the data from the port 9 if there is a rising edge on the port ...

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General description DMA_ClearIT( Channel0,DMA_TCC); eth_buf_num = 0; } ConfigDMA(); InitDMAforIPCAM(); edgePCLKconfig(cameraID); JPEGclockslowdown(slower8times); while(1) { while (ext_cmd != 'S'); ext_cmd = 0; cam_enet_init(); InitDMAforIPCAM(); WIU->PR = WIU_Line2; WIU->TR &= ~WIU_Line2; // enable interrupts VIC_ITCmd(DMA_ITLine, ENABLE); VIC_ITCmd(EXTIT0_ITLine, ENABLE); NewPictureRequest = DISABLE; DMA_ChannelCmd ...

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UM0469 2.3 Schematic - VS6724 Figure 7. Complete camera VS6724 plug-in schematic CN3 data0 P90 1 2 data2 P92 3 4 data4 P94 5 6 data5 P95 SYNC P32 9 10 data6 P96 11 12 data7 P97 ...

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PCB bill of material for STR9 and VS6724 modules 3 PCB bill of material for STR9 and VS6724 modules Table 2. Bill of material Reference Value 0 Ω Ω R3 C2,C4,C5 100 R1, R2 ...

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UM0469 4 Revision history Table 3. Document revision history Date 20-Nov-2007 Revision 1 Initial release. Revision history Changes 13/14 ...

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