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Using the AT85DVK-07 Board

2-6

AT85DVK-07 Development Board User Guide

4391B–MP3–07/07

Figure 2-2.

AT85DVK-07 Board

On-Chip

Serial

ISP

FM

Extension

Audio Input/Output

Mic

AT89C51SND3Bx

USB

Line-In

Display

Int.

DAC

DAC

Ext.

MMC/SD

Nand

Flash

Keypad

Power

Management

Debug

J32

J31

J13

J14

J11

J

1

0

J9

J25

J20

J23

J26

J

1

J

2

J3

J7

J8

J24

J22

J

3

6

J37

J19

J

3

0

J28

J

5

Parallel

J43

RST

V

S

S

J

3

8

J

3

9

J

4

2

AT85DVK-07

Remote

Remote

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Содержание AT85DVK-07

Страница 1: ...AT85DVK 07 Development Board Hardware User s Guide ...

Страница 2: ...upply 2 7 2 2 4 Power Configuration 2 8 2 2 5 External DC DC Replacement 2 9 2 3 Microcontroller Unit 2 9 2 3 1 Socket 2 10 2 3 2 Reset 2 10 2 3 3 In System Programming 2 10 2 4 Remote Control Unit 2 10 2 4 1 Serial Remote Unit 2 10 2 4 2 Parallel Remote Unit 2 10 2 5 USB Unit 2 12 2 5 1 OTG Extension 2 12 2 6 Nand Flash Unit 2 12 2 6 1 Nand Flash Extension 2 13 2 6 2 On Board Nand Flash Configura...

Страница 3: ...e Connection 2 20 2 16 Nand Flash Board Extension 2 21 Section 3 Technical Specifications 3 23 Section 4 Development Board Errata List 4 25 4 1 Board V1 0 0 4 25 4 2 Board V1 0 1 4 25 Section 5 Technical Support 5 27 5 1 Problem Reporting 5 27 5 2 Firmware 5 27 5 3 Hardware 5 27 5 4 Tools 5 28 5 5 Audio Player 5 28 5 6 Picture Viewer 5 28 ...

Страница 4: ...umerous inter faces USB PSI RS232 SPI and on board resources keyboard 128x64 graphic LCD This user s guide acts as a general getting started guide as well as a complete technical reference for advanced users 1 1 1 Typical Applications MP3 WMA Audio Player PDA Camera Mobile Phone Audio Player Car Audio Multimedia Audio Player Home Audio Multimedia Audio Player Karaoke 1 2 AT85DVK 07 Starter Kit Con...

Страница 5: ... Starter Kit Information The AT85DVK 07 Starter Kit allows demonstrating of 2 typical applications which differ entiate by the power supply voltage The Very Low Voltage System The player operates at 1 8V and allows very low power consumption The Low Voltage System The player operates at 3V and allows low power consumption ...

Страница 6: ...w Voltage 1 8V System Figure 1 2 Typical Very Low Voltage 1 8V Application 1 3 2 Low Voltage 3V System Figure 1 3 Typical Low Voltage 3V Application 1 8V NF Memories PA SD MMC LCD Battery FM Module AT85C51SND3Bx LVDD 3V NF Memories SD MMC LCD 3V DC DC Battery FM Module AT85C51SND3Bx HVDD ...

Страница 7: ... AT85DVK 07 Board can be used as a stand alone USB mass storage disk and master or slave multi format audio player 2 1 Development Board Figure 2 1 AT85DVK 07 Board Block Diagram PSI Nand Flash OCD Audio Display Keypad Management AT85C51SND3Bx Power MMC SD In Out USB FS HS UART SPI FM Board AT85DVK 07 ...

Страница 8: ...07 Board On Chip Serial ISP FM Extension Audio Input Output Mic AT89C51SND3Bx USB Line In Display Int DAC DAC Ext MMC SD Nand Flash Keypad Power Management Debug J32 J31 J13 J14 J11 J10 J9 J25 J20 J23 J26 J1 J2 J3 J7 J8 J24 J22 J36 J37 J19 J30 J28 J5 Parallel J43 RST VSS J38 J39 J42 AT85DVK 07 Remote Remote ...

Страница 9: ...te without battery during firmware development process the AT85DVK 07 Board provides an external power supply input through connector J20 Notes 1 Remove any plugged battery from the socket before applying the external voltage 2 The external power supply input is not protected against polarization inversion Table 2 2 External Power Supply Connector Pinout J20 Table 2 3 External Power Supply Range F...

Страница 10: ...er Configuration Notes 1 Option to allow battery voltage monitoring by the AT85C51SND3Bx 2 Option to allow power key press detection by the AT85C51SND3Bx 3 Remove this connection when using a daughter board DC DC extension Figure 2 5 Very Low Voltage Application Power Configuration Solder Strap Very Low Voltage Application Low Voltage Application Comment SE32 X VDD selection amongst HVDD or LVDD S...

Страница 11: ...Low Voltage mode and SE38 along with SE56 must be open Table 2 6 External DC DC Extension Connector J19 Table 2 7 External DC DC Extension Connector J22 2 3 Microcontroller Unit The Microcontroller unit consists in the AT85C51SND3Bx component in LQFP100 pin package including its 12 MHz oscillator and the reset RST and in system programming ISP push buttons SE35 AAA Battery SE33 SE32 SE34 SE56 SE57...

Страница 12: ... audio player remotely Note The AT85DVK 07 Board is supplied without any RS 232 driver receiver Figure 2 8 Serial Remote Control Unit Implementation Table 2 8 Remote Control Connector J23 2 4 2 Parallel Remote Unit The Parallel Remote Control unit implements a 26 pin connector J11 sharing the PSI 8 bit Parallel Slave Interface UART and high speed SPI Interfaces This connector allows easy connectio...

Страница 13: ... Clock Line 8 P5 1 SCS LCS PSI Slave Chip Select LCD Chip Select 9 P3 3 INT1 CTS SS External Interrupt 1 UART Clear To Send Control Line SPI Slave Select Line 10 P5 2 SA0 LA0 LRS PSI Slave Address Bit 0 LCD Address Bit 0 8080 Register Select Signal 6800 11 VSS 0V digital supply reference 12 P5 3 SWR LWR LRW PSI Slave Write Signal LCD Write Signal 8080 Read Write Signal 6800 13 VSS 0V digital suppl...

Страница 14: ... Nand Flash Unit The Nand Flash unit consists in a standard nand flash memory foot print allowing user to solder its own nand flash memory and 2 extension connectors J13 J14 allowing inser tion of a 2x NF daughter board or a 4x NF daughter board supporting up to 2 or 4 nand flash memories A 4x nand flash daughter board equipped with 1 memory along with a bare PCB see Section 2 16 is delivered insi...

Страница 15: ...h 2 Chip Enable SmartMediaCard xD Picture Card Insertion Signal 4 NFWP Write Protect Signal 5 VDD IOVDD power supply 1 8V or 3V depending on the power configuration 6 NFCLE Command Latch Enable Signal 7 NFALE Address Latch Enable Signal 8 NC Not Used 9 NFCE0 Nand Flash 0 Chip Enable 10 NC Not Used 11 NFCE1 SMLCK Nand Flash 1 Chip Enable SmartMediaCard xD Picture Card Write Lock Signal 12 NFRE Read...

Страница 16: ...ny conflict with a nand flash daughter board that may be plugged in When no nand flash memory is soldered solder straps may be left opened Figure 2 13 Nand Flash Configuration bottom view 2 7 MMC SD Unit The MMC SD unit consists in a single card socket that allows direct plug in of MMC RS MMC and SD cards 11 NFD1 Data Bit 1 12 NFD0 Data Bit 0 13 VSS 0V digital supply reference Pin Number Pin Name ...

Страница 17: ...MC SD I O Extension Connector J32 2 8 Audio Input Unit The Audio Input unit consists in the electret microphone unit and a 3 5mm stereo input jack J3 J32 J31 J28 P2 P2 MMC SD Pin Number Pin Name Pin Description 1 P2 0 SDINS SD MMC Card Insertion Signal 2 P2 1 SDLCK SD Card Write Lock Signal 3 P2 2 SDCMD SD MMC Command Line 4 P2 3 SDCLK SD MMC Clock 5 P2 4 SDDAT0 SD MMC Data Line 0 Pin Number Pin N...

Страница 18: ...SE1 SE2 SE19 SE18 SE51 for external headphone amplifier and SE49 SE50 for external audio DAC must be left opened to avoid short circuits Note On board DAC and on chip DAC audio codec usage is exclusive User s selection can be configured in the audio firmware driver for further information refer to the firmware user s manual Figure 2 16 Audio Output Unit Implementation Table 2 15 Headphone Amplifie...

Страница 19: ...l output 9 AVSS 0V analog supply reference 10 NC Pin Number Pin Name Pin Description 1 VDD IOVDD power supply 1 8V or 3V depending on the power configuration 2 DAC_I0 DAC control bit 0 3 DAC_I1 DAC control bit 1 4 DAC_I2 DAC control bit 2 5 DAC_I3 DAC control bit 3 6 DAC_nRST Active low DAC reset signal 7 DAC_OCLK DAC oversampling clock 8 DAC_DCLK DAC data clock 9 DAC_DDAT DAC data line 10 DAC_DSE...

Страница 20: ...g a 4 direction mini joystick and power on key along with 2 extension connectors J10 J30 allow user to plug a daugh ter board featuring particular keys like 2 direction mini joystick rolling wheel Note To ease software implementation with generic software keypad driver user s keypad arrangement must fit with an available matrix configuration for further information refer to the firmware user s man...

Страница 21: ...ing Table 2 22 6 pin OCD Connector J26 Pin Number Pin Name Pin Description 1 VDD IOVDD power supply 1 8V or 3V depending on the power configuration 2 P1 4 General purpose I O used for matrix row 3 P1 3 KIN3 General purpose I O used for matrix row or matrix column 3 input 1 4 P1 2 KIN2 General purpose I O used for matrix row or matrix column 2 input 1 5 P1 5 General purpose I O used for matrix row ...

Страница 22: ...AT85C51SND3Bx LVDD power supply The AT85C51SND3Bx LIDD power consumption can be monitored using this jumper J39 This jumper allows insertion of a ammeter on board VDD power supply LVDD or HVDD depending on power configuration The NF MMC LCD power consumption can be monitored using this jumper Note In order to remove non significant consumption linked to the led power supply HVDD remove SE31 solder...

Страница 23: ...can be configured for operation with sin gle CE or double CE Nand Flash memories double dies per package Figure 2 22 shows the board implementation while Table 2 23 and Table 2 24 summa rize the board configuration depending on Nand Flash memory type Note In order to fit with generic software driver the Nand Flash memories soldered on one board must be of same part number Figure 2 22 Nand Flash Bo...

Страница 24: ...r straps connect pin 6 TSOP package of selected NF to VSS check Nand Flash datasheet Table 2 24 Double CE Nand Flash Memory Configuration Numberof NF Populated Footprint Solder Strap Configuration NF0 NF1 NF2 NF3 SE0 1 SE1 1 SE2 1 SE3 1 SE4 SE5 SE6 SE7 x1 X X x2 X X X X x4 X X X X X X X X Numberof NF Populated Footprint Solder Strap Configuration NF0 NF1 NF2 NF3 SE0 SE1 SE2 SE3 SE4 SE5 SE6 SE7 x1 ...

Страница 25: ...23 4391B MP3 07 07 Section 3 Technical Specifications System Unit Physical Dimensions L 120 x W 120 x H 25 mm Weight 100 g Operating Conditions Voltage Supply 1 5V single battery element or USB VBUS or external power supply battery replacement ...

Страница 26: ... input Workaround Add 1uF capacitor between microphone and MICIN input layout cut External DAC Conflict Using SPI SIO Interface External DAC being controlled by the SPI SIO lines SPI or SIO transfers are disturbed by the SPI_DOUT line when SPI_CSB line is asserted Workaround Insulate SPI DAC control lines layout cut LCD Display Stability 1 8V The display shows flickering when operating 1 8V LCD ch...

Страница 27: ... Name Short Description Example COMPANY AT85C51SND3B2 Audio File Stop Playing Note For follow up reason report problems separately i e one problem per report Problem Description Give a detailed description of your problem 5 2 Firmware Send your complete firmware project unless it is strictly confidential Package Base Name e g snd3b refd1 1_0_33 Any useful information about changes 5 3 Hardware Sil...

Страница 28: ...iguration e g On board DC DC Operating Voltage e g 3V Any useful information about configuration Note In order to be able to reproduce and investigate the problem in our laboratory be ready to send to send schematic bread board Host Operating System e g WIN 2000 Version build e g Service Pack 4 5 4 Tools OCD Dongle Firmware Version KEIL Add about windows screen shot in attachment ISP Software musi...

Страница 29: ...Atmel Operations 2325 Orchard Parkway San Jose CA 95131 Tel 1 408 441 0311 Fax 1 408 487 2600 Regional Headquarters Europe Atmel Sarl Route des Arsenaux 41 Case Postale 80 CH 1705 Fribourg Switzerland Tel 41 26 426 5555 Fax 41 26 426 5500 Asia Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimshatsui East Kowloon Hong Kong Tel 852 2721 9778 Fax 852 2722 1369 Japan 9F Tonetsu Shinkawa Bldg 1 24 8 S...

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