说明gec2440光盘原理图gecbasev1

91113151719212325272931333537394143454749515355575935

246

112114116118

DATA6DATA8

810

DATA10DATA12DATA14

121416

44

4 3,10

nTRSRST

18

CAM_PCLK

20222426283032

142144

EINT2 EINT4 EINT6

34 nGCS2 14636 6 148 38 LADDR20 150

EINT8EINT13EINT15EINT18EINT20

4042444648

LADDR18LADDR16LADDR14LADDR12LADDR10

50525456

SPIMISOSPICLK

GPA0

5454567896789

112112345678923456789112345678923456789

11112345678923456789

11112345678923456789112311234567892345678912123 34

112345678923456789

11112345678923456789

11

CAMDATA7

10

111

CAMDATA5CAMDATA3CAMDATA1

12 14 16

20

CONNRCPT R49R50R51R52R5310K10K10K10K10K

112 2K3 2 2 2

12数字系统(1600x1200@100HZ)匹配电阻75R要尽量贴近

BAV99D11BAV99D12

66

CLOCKSYNC#BLANK#

IOGIOB

99

IORIOG32

75ohm/1%75ohm/1%75ohm/1% 10

33

16

IOG#27

17

18

PSAVE#Rset

COMP

Vref

VAA1VAA2GND1

33

GND2

磁珠尽量贴近SDA7123 Number A3

5 5

432

1

R56 2 1

R59

3212

123

120120

8AB5

RODIDERE

77

R30R31

123466

221.5K

2345

8989

C41C4126C1-C2+15C2-1112T1OUT109T2OUTR1INR2IN 1111

11 5555

775

44 44 Number A3

+C27

100R19

++

25241 35241 3

++

+C29

1111++

DGNDDCVDDXTOXTI/MCLKSCLKSDINCSBMODELLINEIN

R24

++

524152413

MICINMICBIAS

R22 R23

14ROUT

1641413124CLK4321432156756785678

SD

1110KVDD_IO

R11

GNDGNDRESET2

43

11111

324GND324GND

Powerinputvoltagerange:DC

BT11

VIN14GND14GND4 4 1GND1GND Number A3

R135R135ON:InterruptPinLOWactiveSD0181716141312111031292840414632SD1027SD1126SD122534SD1324SD1422 43TX-87C42330RX--43424847RXGND11545LED139LED238336.8K

1

R3R7R2R6R3R7R2R6

41314

LEDG+LEDG-LEDY+11CHS_GNDN.C1516

+

1212

12545393428

2DIRGND7GND6GND5GND4

Number A3

RN4 GPB4

L3DATA

VDD_IO

10

12 4343211