background image

7

BOARD LAYOUT AND SCHEMATICS

The following figures show the parts layout (silkscreen) and schematics for the J822 Development board.

Figure 2.  J822 Development Board Parts Layout

GREEN

RED

GSGRN1

GSRED1

VDD3

GSGRN0

AGND

+5V

GSRED0

GSBLUE1

BLUE

GSBLUE0

LED1

LED2

LED3

LED4

LED5

LED6

LED7

LED8

R2

68k

S2
GSGRN1
GSRED1
GSGRN0
GSRED0
GSBLUE1
GSBLUE0

U5

U6

R22

U7

U8

U9

U10

R24

R23

R26

R27

1991

1991

1991

1991

1991

1991

R25

C13

5V

+5V

AGND

DGND

RED

GREEN

BLUE

VREF

CLKREF

SLEEP

A1

A0

CLK_SEL

COLOR

BRIGHT

ERR_FLAG

SCL

SDA

PWM B

PWM G

PWM R

A1

D2

C2

P1

L1

D1

U2

C1

T1

PWR

D4

C8

C7

C6

+

+

+

+

C3

C5

U3

U4

C9

PB3

R14

R15

D3

CON2

R1

R11

R12

R13

R3 R4 R5 R6 R7 R8 R9 R10

S1

C10

Y1

C11 C12

C4

U1

CON1

PGD
5V
PGC
DGND
VPP

PB1

PB2

PB4

PB5

PB6

PB7

R16 R17

COLOR

BRIGHT

R18

R19

R20

R21

SLEEP

A1

A0

CLK_SEL

COLOR

BRIGHT

CLK_EXT

VREF_EXT

ROSC

NC

A

gilent T

echnologies

J822 DEVELOPMENT KIT

Содержание J822

Страница 1: ...g parallel port Sample programs are provided to demonstrate the unique features of the device The J822 Development Kit comes with the following J822 Development Board Figure 1 1 Sample Device CD ROM w...

Страница 2: ...for setting various control pins of HDJD J822 device 9 6 way DIP switch for individual RGB gain control of the onboard color sensor 10 External I O connector that port various control pins of HDJD J8...

Страница 3: ...oller and the onboard PIC18F252 system controller can be found in the device s respective data sheet Chapter 1 Introduction This chapter introduces the J822 Development Kit and provides a brief descri...

Страница 4: ...o provide 5V supply needed to power up all the components onboard plus driving the eight LEDs An external 12V 1000mA or more unregulated DC supply can be plugged into J1 Note The J822 Development Kit...

Страница 5: ...igh 5V SENSOR INPUT For J822 Development Board it supports RGB color sensor input A 3 pin header is provided for this purpose Besides that the development board also included a RGB color sensor module...

Страница 6: ...ONS There are two oscillator onboard the development kit One is for the HDJD J822 color management controller and the other is for the PIC18F252 system controller For HDJD J822 an RC oscillator 2 5 MH...

Страница 7: ...BLUE1 GSBLUE0 U5 U6 R22 U7 U8 U9 U10 R24 R23 R26 R27 1991 1991 1991 1991 1991 1991 R25 C13 5V 5V AGND DGND RED GREEN BLUE VREF CLKREF SLEEP A1 A0 CLK_SEL COLOR BRIGHT ERR_FLAG SCL SDA PWM B PWM G PWM...

Страница 8: ...8 U3 HDSM J822 JAZZ U4 PIC18F252 PDIP RC4 SDI SDA RC5 SDO S1 SW DIP 10 13 16 15 SDA RC6 TX CK 17 RC7 RX DT 18 RC3 SCK SCL 14 RC2 CCP1 13 RC1 T1OSI CCP2 12 RC0 T1OSO T1CKI 11 CON2 PARALLEL PORT 2 VDD 1...

Страница 9: ...go to our website www avagotech com Avago Avago Technologies and the A logo are trademarks of Avago Technologies Limited in the United States and other countries Data subject to change Copyright 2006...

Отзывы: