电子电路培训原理图实例armsys2440底板

COMMON25 COMMON11 SW

22 CAM CAM +C6B

+C10

B 头小板连接，参 头小板原理 ARMSYS2440_BASE_CAMERA

A09S2440M0808121-Nov- SheetD项目\2440底版\A09S2440V1.3.2.DDBDrawn4

C19C21C22C23

C42C43C44C45C50C51

+10nF 10nF10nF10nF 100nF100nF100nF100nF100nF100nF 1009910099989796959290898887868584838280

7574

CS_nMEMR5

68 6359

58

52ADDR19ADDR18ADDR17ADDR19ADDR18ADDR17BUS

1135792468HEADER5X2CPLDJTAG

A

AARMSYS2440_BASE_CPLD

A09S2440M0808121-Nov- SheetD项目\2440底版\A09S2440V1.3.2.DDBDrawnBy

4 D

1

235356142223

LRH

232223DATA07C44

0.

BUScontrolgeneratedby

44 1

23535689

23 744

44

ARMSYS2440_BASE_Driver

A09S2440M080812

Sheetof D项目\2440底版\A09S2440V1.3.2.DDBDrawn

7474737271Notehigh

R8

50 C 4.99K1%

CS8900A-

48474645444342414039383736 32

1

2

29282726

SMDTYPE1234567123456789DATA11DATA10SMDBC59C60C61C63C64C65C67C68C690.1uF0.1uFuF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF

B+

87654321

1CT 变压 1CT

ARMSYS2440_BASE_Ethernet

A09S2440M080812

Sheetof D项目\2440底版\A09S2440V1.3.2.DDBDrawn

88

12

A

A A09S2440M080812V13 Sheetof

1012141618202224

D&GPIO&LADDR16LADDR17LADDR18LADDR19 CAM

262830323436384042444648505254565860626466687072747678808284868890

R16*0R29*0R30*0R28*0TSYP

nXDACK0

929496

106nSS B

136CLKOUT0138 140 142KBDSPIMOSI

154KBDSPICLK

156158 160

+

180

A 192 nSSSPI

与板接

Sheet

412341234

VDD33FB/121/100C183 C46

10uF/16V

1234512345+++12345+++12345+ +RUGND R

2121JP3

10KRightAngle

JTAG/Multi-ICE

1212

C1 1

BootAMD(D) NANDOM0 OM1 B

2 C2

B

1C3

1A1A

2Othercomponentsin2

77

6

1 2

C4

ARMSYS2440_BASE_JTAG_RESET_BUTTONS

A09S2440M080812

Sheetof D项目\2440底版\A09S2440V1.3.2.DDBDrawn4444123456789 ADDR1ADDR2ADDR3ADDR4ADDR5ADDR6ADDR7ADDR8ADDR9ADDR10ADDR11ADDR12ADDR14

3939434345ADDR15ADDR16ADDR15ADDR16ADDR20

26281112

R5

ADDR134ADDR13B+C122

0

0A

A09S2440M080812V13 Sheetof 12341234 LM1117DT-1212

2 222

SW

+

C117 ON/OFFGND

1+1

C

SMDTYPE

DC电源输入Input(DC12V/1A C110+

ForCore1.3VInfactVDDiarm+

+

B

55

+ 330R100pF10uF/16V ARMSYS2440_BASE_POWER

A09S2440M0808121-Nov- SheetD项目\2440底版\A09S2440V1.3.2.DDBDrawn4

12341234 C GPH8

R20R2110K

CC

IICB

VDD33 0765IICSDAB10pF10pF10pF10pF10pF10pF

TXD0RXD0TXD1

DataSetReadyRS_nDSR0TransmitDataRS_RXD0ReceiveDataRS_TXD0

1627

CleartoSend

C

16

RS_RXD1

RS_nRTS1RS_TXD1

RS_nCTS1 495

GNDJP5,JP6set1-2→COM25-nRTS0nCTS0TXD2

7

RS

set2-3→COM17-321JP5CON3321 RXD21100nF3

84

321RS321

1

2738495

A

A09S2440M080812V13 Sheetof 12341234 DN1

21

1DN01DN0 23

C22 R902215K

GNDDaulUSBPort-AC189+

1R9215K 15K

5 8

1111

1SLAVED-

USB_ENEINT20 101_

SLAVED+ R106

USBPortBtype A

A Sheetof

+C19 10nF

C42C43C44C45C50C51C57100nF100nF100nF100nF100nF100nF

1009910099989796959290898887868584838280

I

7574

CS_nMEMR5A10

B

ADDR19ADDR18ADDR19ADDR18ADDR17

1135792468HEADER5X2CPLDJTAG

ARMSYS2440_BASE_CPLD

A09S2440M080812

Sheetof D项目\2440底版\A09S2440V1.3.2.DDBDrawn D

D 1

235356142223

LRH

2316172223DATA07 44

44

0.

BUScontrolgeneratedby

B

23535689

B2223DATA16 4

44

A

A

ARMSYS2440_BASE_Driver A09S2440M080812

Sheetof 412341234

Notehigh

R8

CS8900A-

484746454443424140 39383736 4.99K1%

32

1

2

29282726B

SMDTYPE12345678123456789

1CT 变压

C59C600.1uF

+

1CT

ARMSYS2440_BASE_Ethernet A09S2440M080812

1-Nov- SheetD项目\2440底版\A09S2440V1.3.2.DDBDrawn4

1012141618202224

D&GPIO&LADDR16LADDR17LADDR18LADDR19 CAM

262830323436384042444648505254565860626466687072747678808284868890

R16*0R29*0R30*0R28*0TSYP

nXDACK0

929496

106nSS B

136CLKOUT0138 140 142KBDSPIMOSI

154KBDSPICLK

156158 160

+

180

A 192 nSSSPI

与板接

Sheet