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Board Layout and Schematics

©

2013-2014 Microchip Technology Inc.

DS70005148B-page 35

A.2

SCHEMATICS

FIGURE A-5:

POWER SUPPLY

+5V

16V
10uF

C58

0.1uF

C1

2.2uF
10V

C49

GND

GND

+3.3V

3V Power Supply

VIN

1

GND

2

VOUT

3

TAB(GND)

4

U5

MCP1826S-3302E/DB

D1

16V
10uF

C56

16V
10uF

C57

GND

GND

LPS4018-472M

4.7uH

L1

0R

R1

R35

DNP

10K

R17

+5V

22uF

C66

22uF

C67

GND

0.022uF

C55

+9V

NC

6

VIN

11

VIN

2

FB

5

SW

13

SW

1

PG

N

D

14

SG

N

D

4

VIN

3

EN

9

NC

7

SW

16

SW

12

B

OOS

T

10

EP

17

PG

8

PG

N

D

15

U4

M

C

P

1632

2T

-500

E

/N

G

GND

+9V

2

3

1

J3

GND

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Summary of Contents for MEB II

Page 1: ...2013 2014 Microchip Technology Inc DS70005148B Multimedia Expansion Board II MEB II User s Guide...

Page 2: ...protection feature may be a violation of the Digital Millennium Copyright Act If such acts allow unauthorized access to your software or other copyrighted work you may have a right to sue for relief u...

Page 3: ...e 3 Table of Contents Chapter 1 Introduction 1 1 Kit Contents 11 1 2 System Diagram 11 1 3 Multimedia Features 13 1 4 MEB and MEB II Differences 17 Chapter 2 Hardware 2 1 Hardware Features 19 Appendix...

Page 4: ...Multimedia Expansion Board II MEB II User s Guide DS70005148B page 4 2013 2014 Microchip Technology Inc NOTES...

Page 5: ...ons of the starter kit Appendix A Board Layout and Schematics provides a block diagram board layouts and detailed schematics of the starter kit Appendix B Bill of Materials provides the bill of materi...

Page 6: ...in Courier New Sample source code define START Filenames autoexec bat File paths c mcc18 h Keywords _asm _endasm static Command line options Opa Opa Bit values 0 1 Constants 0xFF A Italic Courier New...

Page 7: ...ncluded on the devices PIC32MX Flash Programming Specification DS60001145 Refer to this document for information on instruction sets and firmware development MPLAB XC32 C C Compiler User s Guide DS500...

Page 8: ...est information on the Microchip in circuit emulator MPLAB REAL ICE In Circuit Debuggers The latest information on the Microchip in circuit debugger MPLAB ICD 3 MPLAB X IDE The latest information on M...

Page 9: ...L ICE In Circuit Emulator to 1 3 Multimedia Features Updated Figure 1 3 Multimedia Expansion Board II MEB II Layout Bottom Updated Figure 2 4 EBI SRAM Memory Updated Figure 2 8 802 11b g Transceiver U...

Page 10: ...Multimedia Expansion Board II MEB II User s Guide DS70005148B page 10 2013 2014 Microchip Technology Inc NOTES...

Page 11: ...Mother Board 4 3 WQVGA Display Board Daughter Board Multimedia Expansion Board II MEB II Information Sheet 1 2 SYSTEM DIAGRAM The MEB II system consists of the PIC32 Starter Kit MEB II mother board an...

Page 12: ...ip Technology Inc FIGURE 1 1 MEB II SYSTEM DIAGRAM MEB II System Starter Kit with PIC32 EBI SRAM or EBI PSRAM VGA Camera 24 bit Audio Bluetooth Accelerometer Temperature Display Connector Display with...

Page 13: ...play board The component layout of this board is shown in Figure 1 4 and Figure 1 5 The top side of the MEB II includes these key features as shown in Figure 1 2 1 Display daughter board connector 60...

Page 14: ...he board through a 9 15V DC Adapter 2 PIC32 Starter Kit connector 168 pin Hirose board to board connector 3 24 bit stereo audio codec AK4953A 4 Integrated 802 11bg wireless module MRF24WG0MA 5 Low cos...

Page 15: ...hnology Inc DS70005148B page 15 The top side of the 4 3 WQVGA PCAP touch display board includes this key feature as shown in Figure 1 4 1 4 3 WQVGA glass with PCAP touch panel FIGURE 1 4 WQVGA PCAP TO...

Page 16: ...touch display board includes these key features as shown in Figure 1 5 1 60 pin MEB II connector 2 Display panel connector 3 PCAP touch connector 4 Microchip touch controller MTCH6301 5 6 in PCAP touc...

Page 17: ...0TLI N A VGA Camera Available on board N A Audio 24 bit audio codec AK4953A 24 bit audio codec WM8731 Bluetooth Low cost Bluetooth HCI transceiver N A Wi Fi IEEE 802 11b g MRF24WG0MA transceiver modul...

Page 18: ...Multimedia Expansion Board II MEB II User s Guide DS70005148B page 18 2013 2014 Microchip Technology Inc NOTES...

Page 19: ...Display Daughter Board and the Starter Kit will receive the proper voltages However if the application plans to use multiple features of the MEB II it is recommended to use a 9V to 15V DC power suppl...

Page 20: ...it do not have power applied through either the starter kit or the DC power supply Failure to heed this caution could result in hardware damage TABLE 2 1 STARTER KIT CONNECTOR MAPPING Starter Kit Conn...

Page 21: ...on Touch Button B1 111 AN28 I Touch Button B2 80 RJ7 O VGA Camera Power Down 86 RA9 I Vertical Sync 90 OC5 O System Input Clock 104 SDA3 I O Serial Data 106 SCL3 I O Serial Clock 19 INT2 I VGA Camera...

Page 22: ...Data In 95 SS4 O Chip Select 120 RJ0 O Reset 114 SCK4 I O Serial Clock 87 SCK2 I Bluetooth Serial Transmit 107 RB2 O Regulator Enable 122 U2RTS O Request to Send 91 U2CTS I O Serial Clear to Send 88 U...

Page 23: ...s through the daughter board and the kit includes a 4 3 WQVGA Projected Capacitive PCAP Touch display Refer to 2 1 15 4 3 WQVGA PCAP Touch Display Daughter Board for additional details Table 2 2 shows...

Page 24: ...B1 I O 21 R2 I O 22 B2 I O 23 R3 I O 24 B3 I O 25 R4 I O 26 B4 I O 31 R5 I O 32 B5 I O 33 R6 I O 34 B6 I O 35 R7 I O 36 B7 I O 37 PCLK I O Display Pixel Clock 38 STBYB I O Display Stand by 39 VSYNC I...

Page 25: ...e interface is routed considering both ISSI SRAM IS61WV51216BLL 10TLI and pseudo SRAM IS66WVE4M16BLL 70BLI memories as shown in Figure 2 4 FIGURE 2 4 EBI SRAM MEMORY 2 1 5 VGA Camera Sensor The MEB II...

Page 26: ...recording playback function The I2C interface of the audio codec is used by the PIC32 device for control and the I2 S interface is used for audio FIGURE 2 6 24 BIT AUDIO CODEC 2 1 7 Bluetooth HCI Tran...

Page 27: ...municate to the wireless module FIGURE 2 8 802 11b g TRANSCEIVER 2 1 9 Accelerometer The MEB II includes an Analog Devices ADXL325BCPZ analog 3 axis accelerometer as shown in Figure 2 9 The ADXL325 is...

Page 28: ...at require measurement of a relative change of temperature with 1 C accuracy at room temperature FIGURE 2 10 TEMPERATURE SENSOR 2 1 11 microSD Card Slot The MEB II includes a microSD card slot that in...

Page 29: ...des one power LED five user controlled LEDs and one Push Button as shown in Figure 2 14 FIGURE 2 14 PUSH BUTTON AND USER CONTROLLED LEDS 2 1 15 4 3 WQVGA PCAP Touch Display Daughter Board The 4 3 WQVG...

Page 30: ...PCAP controller that allows easy integration of multi touch and gestures to create a rich user interface The MTCH6301 supports up to 13 receive RX and 18 transmit TX channels and sensor sizes up to 4...

Page 31: ...ayout Top Assembly Figure A 4 4 3 WQVGA PCAP Touch Board Layout bottom Assembly Figure A 5 Power Supply Figure A 6 Starter Kit Connector Figure A 7 Display connector Figure A 8 EBI SRAM Memory Figure...

Page 32: ...Multimedia Expansion Board II MEB II User s Guide DS70005148B page 32 2013 2014 Microchip Technology Inc A 1 BOARD LAYOUT FIGURE A 1 MEB II LAYOUT TOP ASSEMBLY...

Page 33: ...Board Layout and Schematics 2013 2014 Microchip Technology Inc DS70005148B page 33 FIGURE A 2 MEB II LAYOUT BOTTOM ASSEMBLY FIGURE A 3 4 3 WQVGA PCAP TOUCH BOARD LAYOUT TOP ASSEMBLY...

Page 34: ...Multimedia Expansion Board II MEB II User s Guide DS70005148B page 34 2013 2014 Microchip Technology Inc FIGURE A 4 4 3 WQVGA PCAP TOUCH BOARD LAYOUT BOTTOM ASSEMBLY...

Page 35: ...10V C49 GND GND 3 3V 3V Power Supply VIN 1 GND 2 VOUT 3 TAB GND 4 U5 MCP1826S 3302E DB D1 16V 10uF C56 16V 10uF C57 GND GND LPS4018 472M 4 7uH L1 0R R1 R35 DNP 10K R17 5V 22uF C66 22uF C67 GND 0 022uF...

Page 36: ...RH1 LED3 RH3 AUDIO_PDN EBIWE LCD_PCLK AN28 RA10 RK0 CAM_DATA0 EBIA16 RK3 CAM_DATA3 EBIA17 RK4 CAM_DATA4 EBIA18 RK5 CAM_DATA5 EBIA19 RK6 CAM_DATA6 EBIA20 RK7 CAM_DATA7 EBIA21 RK1 CAM_DATA1 EBIA1 RK2 CA...

Page 37: ...CD_PCLK LCD_PCLK LCD_HSYNC MCLR LCD_RESET EBICS2 LCD_CS LCD_R0 EBID15 LCD_B6 EBID3 LCD_B5 EBID2 LCD_B4 EBID1 LCD_B3 EBID0 LCD_B2 EBID4 LCD_G4 EBID7 LCD_G5 EBID8 LCD_G6 EBID9 LCD_R3 EBID11 LCD_R4 EBID1...

Page 38: ...1 LCD_R4 EBID12 LCD_R5 EBID13 LCD_R6 EBID14 LCD_G0 EBID10 LCD_G4 EBID7 LCD_G5 EBID8 LCD_G6 EBID9 LCD_G3 EBID6 LCD_G2 EBID5 0 1uF C27 0 1uF C26 0 01uF C31 0 01uF C30 GND GND 3 3V 3 3V 48pin TSOP EBIOE...

Page 39: ...D RB0 CAM_LDO_SHDN OVM7690 R20A DATA4 E3 DATA5 D3 DATA0 B3 DATA7 E1 DATA6 E2 DOVDD E4 PCLK D1 HREF C1 VSYNC C2 VREF1 A4 VREF2 A3 AGND C3 AVDD A2 XVCLK D2 PWDN A1 SCL B2 SDA B1 DATA1 B4 DATA2 C4 DATA3...

Page 40: ...I2C 16 SVDD 17 VSS4 18 SPN 19 SPP 20 DVDD 21 HPL 22 HPR 23 PVEE 24 VSS3 25 CP 26 CN 27 AVDD 28 VSS1 29 REGFIL 30 VCOM 31 LIN3 32 RIN3 33 LIN2 34 RIN2 35 MPWR2 36 T PAD 37 U1 AK4953A SPP SPN HPR 2 2uF...

Page 41: ...L2B GND 2 2uF 10V C43 2 2uF 10V C44 2 2uF 10V C45 GND 3 3V 0 1uF C23 2 2uF 10V C47 GND 2 2uF 10V C48 2 2uF 10V C46 GND AN14 SCK2 U2RX BT_TX TP14 TP15 TP16 TP17 BT_VREG_EN SCK3 U2TX BT_RX AN12 SDO2 U2C...

Page 42: ...E A 14 TEMPERATURE SENSOR 0 1uF C10 3 3V GND GND AN6 ACCEL_XOUT AN7 ACCEL_YOUT AN8 ACCEL_ZOUT NC 1 ST 2 COM 3 NC 4 COM 5 COM 6 COM 7 ZOUT 8 NC 9 YOUT 10 NC 11 XOUT 12 NC 13 VS 14 VS 15 NC 16 EP 17 U9...

Page 43: ...NS 10K R18 10K R19 10K R20 10K R21 0 1uF C9 GND GND 3 3V MICRO SD SD_DATA3 SD_CD SD_DATA2 SD_DATA1 SD_DATA0 SD_CLK SD_CMD RJ5 CD DATA1 8 CLK 5 DATA3 2 DATA0 7 VSS 6 CMD 3 VDD 4 DATA 2 1 DATA1 CLK DATA...

Page 44: ...CK SDI3 SCK4 WIFI_SCK SDI3 SDA2 AUDIO_SDA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 J2 SCK1 AUDIO_BICK SS1 AUDIO_LRCK SS1 AUDIO_LRCK AN14 SCK2 U2RX BT_TX AN32 SDI1 AUD...

Page 45: ...nology Inc DS70005148B page 45 FIGURE A 18 PUSH BUTTON AND USER CONTROLLED LEDS Green D2 Red D3 Red D4 Red D5 Red D6 Red D7 GND 470R R6 470R R7 470R R8 470R R9 470R R10 470R R11 3 3V S1 RH11 LED5 RH0...

Page 46: ...LCD_G1 LCD_G0 LCD_B7 LCD_B0 LCD_B1 LCD_HSYNC LCD_B6 LCD_B5 LCD_B4 LCD_B3 LCD_B2 LCD_G2 LCD_G3 3 3V 3 3V 5V GND GND INT1 TOUCH_INT PGD TOUCH_WAKE LCD_R0 LCD_R1 LCD_R2 LCD_R3 LCD_R4 LCD_R5 LCD_R6 LCD_R7...

Page 47: ...U2 MTCH6301 0 1uF C5 0 1uF C4 0 1uF C6 10uF C8 52271 0679 3 2 4 1 5 6 J3 3 3V GND SCL1 TOUCH_SCL SDA1 TOUCH_SDA INT1 TOUCH_INT TOUCH_WAKE SCL1 TOUCH_SCL XF2M 3015 1A 29 26 23 20 17 14 11 8 5 2 27 28...

Page 48: ...Multimedia Expansion Board II MEB II User s Guide DS70005148B page 48 2013 2014 Microchip Technology Inc NOTES...

Page 49: ...64 C65 Cap Ceramic 10 F 16V X5R Taiyo Yuden EMK212BJ106MG T 2 C66 C67 Cap Ceramic 22 F 16V 10 X5R 0805 TDK Corporation C2012X5R1C226K 2 C68 C69 Cap Tantalum 47 F 6 3V 20 1206 Kemet T494A476M006AT 5 R1...

Page 50: ...VCT713 1 U8 LP Linear Active Thermistor SOT 23 3 Microchip Technology Inc MCP9700T E TT 1 U9 Accelerometer ADXL325 Analog Devices Inc ADXL325BCPZ RL7 1 U10 LDO Voltage Regulator 1 8V 250 mA Microchip...

Page 51: ...2013 2014 Microchip Technology Inc DS70005148B page 51 NOTES...

Page 52: ...Fax 86 24 2334 2393 China Shenzhen Tel 86 755 8864 2200 Fax 86 755 8203 1760 China Wuhan Tel 86 27 5980 5300 Fax 86 27 5980 5118 China Xian Tel 86 29 8833 7252 Fax 86 29 8833 7256 China Xiamen Tel 86...

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