ov9712摄像头与STM32F429模组原理图

通过STM32F429将OV9712的图像读回电脑,硬件设计,配SDRAM,经开发验证可实用读回30帧或60帧图像,摄像头·通用OV2640等,

5

4

3

2

1

DVDD3V3 DVDD3V3D

J1

R1 10K

R2 10K TP1 TPTest TP2 TPTest TP3 TPTest TP4 TPTest TP5 TPTest TP6 TPTestPad for SIO_D Pad for SIO_C Pad for VSYNC Pad for HREF Pad for XCLK1 Pad for PCLK

C

NCT AGND SIO_D AVDD SIO_C RESET VSYNC PWDN HREF DVDD DOVDD Y9 XCLK1 Y8 DGND Y7 PCLK Y6 Y2 Y5 Y3 Y4 Y1 Y0FPC

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

3 VDD Output 600R@100MHz 2 C1 C2 1 Standby GND 104 104 DSC1001/50328M DGND

FB1

Y1 4 XCLK1D

SIO_D SIO_C RSTB VSYNC HREF AVDD

SIO_D SIO_C VSYNC PWDN HREF DVDD1V5 DOVDD CMRA_D7 PCLK CMRA_D6 DGND CMRA_D5 CMRA_D4 CMRA_D0 CMRA_D3 CMRA_D1 CMRA_D2

SIO_D SIO_C VSYNC HREF XCLK1 PCLK

DGND R3 DOVDD 10K RSTB C3 104 DGND

XCLK1

C

PCLK

DVDD5V DVDD3V3B B

J2

VCC5V DD+ GNDUSB

1 2 3 4DGND

R4 1.5K R5 R6 10R 10R USB_DATAUSB_DATA+

A

A

Title OV9712Size A

Document Number<Doc> Thursday, March 05, 20152

Rev V1.0 Sheet 11

Date:5 4 3

of

4

PDF文件使用"pdfFactory Pro"试用版本创建 http://www.77cn.com.cn

通过STM32F429将OV9712的图像读回电脑,硬件设计,配SDRAM,经开发验证可实用读回30帧或60帧图像,摄像头·通用OV2640等,

5

4

3

2

1

+5V to DVDD5V

(Switch) Power for OV9712

D

J3

DVDD5V

1 2 3

1 2 3DGND

DVDD3V3 R7 1K 3.3uH/1206+

AVDD

D

DC005 LED1 DGND

C5 10uF/16V

C4 104

DOVDD

DVDD5V to DVDD3V3C

3.3uH/1206 DGND U1 DGND

C7+

C

DVDD5V

+

C9 10uF/16V

1 2 3 4 5 6 7 8 C8 104 9 10DGND

GND GND GND NC1 EN IN IN NC2 GND GND

Thermal GND GND NC4 NC3 PG FB/NC OUT OUT GND GND

21 20 19 18 17 16 15 14 13 12 11DGND

10uF/16V 600R@100MHz FB4 DVDD3V3 DGND+

C6 104

DGND

C10 10uF/16V DGND

C11 104 DVDD3V3 U2 DVDD1V5

TPS76833Q DGNDB

DGND

VIN

VOUT+

B

GND C12 XC62FP1502-SOT89 104

C14 10uF/16V

C13 104

DGND

A

A

Title PowerSize A

Document Number<Doc> Friday, April 10, 20152

Rev V1.0 Sheet 21

Date:5 4 3

of

4

PDF文件使用"pdfFactory Pro"试用版本创建 http://www.77cn.com.cn

通过STM32F429将OV9712的图像读回电脑,硬件设计,配SDRAM,经开发验证可实用读回30帧或60帧图像,摄像头·通用OV2640等,

5

4

3

2

1

USARTCMRA_D7 CMRA_D6 CMRA_D5 SDRAM_D3 SDRAM_D2 SDRAM_NCS VSYNC SDRAM_CKE CMRA_D4 DVDD3V3 USART1_RX USART1_TX J8

JNTRST JTDO SDRAM_NCAS DVDD3V3 DGND

DVDD3V3 DVDD3V3 SDRAM_NBL1 SDRAM_NBL0

1 3J2x2

2 4

DVDD3V3 DGND

BOOT0

144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109

JTDI JTCK

DGND

JTAGDVDD3V3D

D

PA3 VSS VDD PA4 PA5 PA6 PA7 PC4 PC5 PB0 PB1 PB2/BOOT1 PF11 PF12 VSS VDD PF13 PF14 PF15 PG0 PG1 PE7 PE8 PE9 VSS VDD PE10 PE11 PE12 PE13 PE14 PE15 PB10 PB11 VCAP_1 VDD

C

1 2 3 TFT_CS 4 TFT_MISO 5 TFT_MOSI 6 C16 7 DVDD3V3 1uF DGND 8 9 SDRAM_A0 10 SDRAM_A1 11 SDRAM_A2 12 SDRAM_A3 13 SDRAM_A4 14 SDRAM_A5 15 16 DGND DVDD3V3 17 18 T_CS 19 T_CLK 20 T_MISO 21 T_MOSI 22 23 MCLK 24 25 NRST NRST SDRAM_NWE 26 27 28 29 DVDD3V3 30 31 AGND C41 32 AVDD3V3 1uF DGND AVDD3V3 33 34 35 36TFT_SCK

VDD PDR_ON PE1 PE0 PB9 PB8 BOOT0 PB7 PB6 PB5 PB4 PB3 PG15 VDD VSS PG14 PG13 PG12 PG11 PG10 PG9 PD7 PD6 VDD VSS PD5 PD4 PD3 PD2 PD1 PD0 PC12 PC11 PC10 PA15 PA14

U3

PE2 PE3 PE4 PE5 PE6 VBAT PC13 PC14/OSC32IN PC15/OSC32OUT PF0 PF1 PF2 PF3 PF4 PF5 VSS VDD PF6 PF7 PF8 PF9 PF10 PH0/OSC_IN PH1/OSC_OU

T NRST PC0 PC1 PC2 PC3 VDD VSSA VREF+ VDDA PA0/WKUP PA1 PA2

STM32F429ZIT6

VDD VSS VCAP_2 PA13 PA12 PA11 PA10 PA9 PA8 PC9 PC8 PC7 PC6 VDD VSS PG8 PG7 PG6 PG5 PG4 PG3 PG2 PD15 PD14 VDD VSS PD13 PD12 PD11 PD10 PD9 PD8 PB15 PB14 PB13 PB12

108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73

DVDD3V3 DGND JTMS C15 2.2uF DGND R25 10K NRST JTDO J7 R22 R23 R24 10K 10K 10K JNTRST JTDI JTMS JTCK

USB_DATA+ USB_DATAUSART1_RX USART1_TX CMRA_D3 CMRA_D2 CMRA_D1 CMRA_D0 DVDD3V3 DGND SDRAM_CLK

1 3 5 7 9

2 4 6 8 10

Jlink5x2 R21 10K DGND

SDRAM_BA1 SDRAM_BA0 SDRAM_D1 SDRAM_D0 DVDD3V3 DGND DVDD3V3 SDRAM_D15 SDRAM_D14 SDRAM_D13 J4 BOOT1 R13 10k

BOOT

1 3 5

1 3 5J2x3

2 4 6

2 4 6

R14

BOOT0 10k

DGND

C

37 38 39 40 41 42 43 44 45 46 47 48 BOOT1 SDRAM_NRAS 49 SDRAM_A6 50 51 DGND DVDD3V3 52 SDRAM_A7 53 SDRAM_A8 54 SDRAM_A9 55 SDRAM_A1056 SDRAM_A1157 SDRAM_D4 58 SDRAM_D5 59 SDRAM_D6 60 61 DGND DVDD3V3 62 SDRAM_D7 63 SDRAM_D8 64 SDRAM_D9 65 SDRAM_D10 66 SDRAM_D11 67 SDRAM_D12 68 69 70 71 DVDD3V3 72

DGND DVDD3V3

RESETDGND U4 C18 2.2uF NRST R15 200R

1 2

HREF PWDN PCLK

SIO_C SIO_D

DVDD3V3 DVDD3V3 4 3 B17 C19 MAX811R_EUS RESET 104

GND VCC RESET MR

DGND DGND

CLOCKDVDD3V3 4 Y2

VDD

Output

3

MCLK

2 C21 1 Standby GND 104 DSC1001/503225M DGND DGNDB B

SDRAM

U5 DVDD3V3 C22 104 C23 104 C24 104 C25 104 C26 104 C27 104 C28 104 C29 104 C30 104 C31 104 C37 104 C32 104 C33 104 AVDD3V3 C34 104 C38 104 C39 104

DGND

AGND

A

1 2 3 4 5 6 7 8 9 DVDD3V3 SDRAM_D5 10 SDRAM_D6 11 12 DGND SDRAM_D7 13 DVDD3V3 14 SDRAM_NBL0 15 SDRAM_NWE 16 SDRAM_NCAS 17 SDRAM_NRAS 18 SDRAM_NCS 19 SDRAM_BA0 20 SDRAM_BA1 21 SDRAM_A10 22 SDRAM_A0 23 SDRAM_A1 24 SDRAM_A2 25 SDRAM_A3 26 DVDD3V3 27DVDD3V3 SDRAM_D0 DVDD3V3 SDRAM_D1 SDRAM_D2 DGND SDRAM_D3 SDRAM_D4

VDD DQ0 VDDQ DQ1 DQ2 GNDQ DQ3 DQ4 VDDQ DQ5 DQ6 GNDQ DQ7 VDD NBL0 WE CAS …… 此处隐藏：4149字，全部文档内容请下载后查看。喜欢就下载吧 ……