RK26XX芯片应用介绍课件.ppt

1、SNR:85dB A-Weighted for ADC pathTHD:-85dB(1kOhm for DAC pathPSRR:50dB1kHz128PIN100PINPadNamesPADDirectionPinDescription11VDDAPAnalog 1.8V power output,Connect one external 10uF CAP22RREFIReference Resistor input33AGNDPAnalog GND44DMA I/OUSB data minus55DPA I/OUSB data plus66VCCAPAnalog 3.3V power in

2、put77D0I/O Pull upFlash/LCD/SDRAM data bus bit 088D1I/O Pull upFlash/LCD/SDRAM data bus bit 199D2I/O Pull upFlash/LCD/SDRAM data bus bit 21010D3I/O Pull upFlash/LCD/SDRAM data bus bit 31111D4I/O Pull upFlash/LCD/SDRAM data bus bit 41212D5I/O Pull upFlash/LCD/SDRAM data bus bit 51313D6I/O Pull upFlas

3、h/LCD/SDRAM data bus bit 61414D7I/O Pull upFlash/LCD/SDRAM data bus bit 71515RD/BYI,Pull upFlash ready/busy signal1616FRENOFlash read enable1717FWENOFlash write enable1818FWPOFlash write protect1919VDDPDigital Core power(1.8V)2020VSSDPDigital Core GroundVSSPDigital Ground2121VCCPI/O POWER(3.3V)2222P

4、2.4/A0I/OSDRAM/SRAM Address Bit 0 GPIO2323P2.5/A1I/OSDRAM/SRAM Address Bit 1 GPIO;FALE/LCDRS2424P2.6/A2I/OSDRAM/SRAM Address Bit 2 GPIO;FCLE2525P2.7/A3I/OSDRAM/SRAM Address Bit 3 GPIO26XA4OSDRAM/SRAM Address Bit 427XA5OSDRAM/SRAM Address Bit 528XA6OSDRAM/SRAM Address Bit 629XA7OSDRAM/SRAM Address Bi

5、t 730XA8OSDRAM/SRAM Address Bit 831XA9OSDRAM/SRAM Address Bit 932XA10OSDRAM Address Bit 1033XA11OSDRAM Address Bit 11 SRAM Address Bit 1034XA12OSDRAM Address Bit 12 SRAM Address Bit 1135XBA0OSDRAM Bank Address 0 SRAM Address Bit 1236XBA1OSDRAM Bank Address 1 SRAM Address Bit 1337XCKEOSDRAM clock ena

6、ble to SDRAM38XCLKOsystem clock to SDRAM3926P2.8/WENI/OSDRAM write enable GPIO4027P2.9/CASNI/OSDRAM column address strobe GPIO41XP2.10/RASNI/OSDRAM row address strobe GPIO42XP2.11/CSNI/OSDRAM chip strobe GPIO4328P2.13/PWM0I/OGPIO/PWM output04429P2.0/SDDOI/OSD/MMC Data output,Rock2 as input Connect t

7、o SD/MMC SDDO4530P2.1/SDDII/OSD/MMC Data input,Rock2 as output Connect to SD/MMC SDDI4631P2.2/SDCLKI/OSD/MMC Clock output4732P2.3/SDCSI/OSD/MMC chip select output4833VCCPI/O POWER(3.3V)4934VSSDPDigital Ground5035VDDPDigital Core power(1.8V)5136P0.0I/O Pull upGPIO,External int05237P0.1I/O Pull upGPIO

8、,External int15338P0.2I/O Pull upGPIO,External int25439P0.3I/O Pull upGPIO,External int35540P0.4I/O Pull up&ENGPIO5641P0.5I/O Pull up&ENGPIO5742P0.6I/O Pull up&ENGPIO5843P0.7I/O Pull up&ENGPIO5944P1.1/I2C_SDAI/O Pull up&ENGPIO,External SDA of I2C6045P1.2/I2C_SCLI/O Pull up&ENGPIO,External SCL of I2C

9、6146P1.3/I2SMCLKI/O Pull up&ENGPIO,I2SMCLK of External CODEC 6247P1.4 DAC_LRCKI/O Pull up&ENGPIO,DAC LRCK of External CODEC6348P1.5/ADC_LRCKI/O Pull up&ENGPIO,ADC LRCK of External CODEC6449P1.6/SDII/O Pull up&ENGPIO,SDI Data input Connect to SDO of External CODEC6550P1.7/I/O Pull up&ENGPIO,SDO Data

10、outputConnect to SDI of External CODEC6651AIL1IL-channel single-end input 16752AIR1IR-channel single-end input 16853AIL2IL-channel single-end input 26954AIR2IR-channel single-end input 27055MICIMic single-end analog input7156IREFIBias current reference of CODEC7257VCOMIInternal biasing voltage for C

11、ODEC7358VSSAPNegative power supply for CODEC7459VDDAPPositive power supply for CODEC7560AOLOL-channel single ended analog output7661VSSAOPNegative power supply to output amplifiers7762AOMOCommon mode analog output7863AOMSICommon mode sense input7964VDDAOPPositive power supply to output amplifiers806

12、5AOROR-channel single ended analog output81XHP_SENSEISense of jack insertion8266VDDPDigital Core power(1.8V)8367VCCPI/O POWER(3.3V)8468VSSDPDigital Ground85XIBOOTI,Pull upBoot select,(Internal 100K pull up)86XDQM0OSDRAM DQM087XDQM1OSDRAM DQM18869VDDOUTPDCDC 1.8V output8970LXVDDPDCDC 1.8V switching P

13、ower input9071VREGINPRegulator 3.3V voltage input9172VREGOUTPRegulator 1.8V voltage output9273DC1_FB0INC9374DC1_FB1INC9475DC0_FB0INC9576DC0_FB1INC9677NGNDGPower GND9778VBATPNC9879LXVCCPNC9980VCCOUTPNC10081DCSEL0INC82DCSEL1INC10183DCDCENINC10284VCCAPADC 3.3V power inputVREFIADC reference voltage inpu

14、t10385REXT100KIADC reference Resistor input104XLRADC3ILow resolution ADC input3105XLRADC2ILow resolution ADC input210686LRADC1ILow resolution ADC input110787LRADC0ILow resolution ADC input010888VDDPLLPAnalog power of PLL10989VSSPLLPAnalog GND of PLL11090XINI,OSCCrystal 24MHz OSC input PAD11191XOUTO,

15、OSCCrystal 24MHz OSC output PAD11292VDDPDigital Core power(1.8V)11393VSSDGDigital Ground11494VCCPI/O POWER(3.3V)11595RESETI,Pull upSystem reset pin,low enable11696TESTI,Pull downTest mode,(Internal 100K pull down)117XD8/P3.0I/OFlash/LCD/SDRAM data bus bit 8/GPIO118XD9/P3.1I/OFlash/LCD/SDRAM data bus

16、 bit 9/GPIO119XD10/P3.2I/OFlash/LCD/SDRAM data bus bit 10/GPIO120XD11/P3.3I/OFlash/LCD/SDRAM data bus bit 11/GPIO121XD12/P3.4I/OFlash/LCD/SDRAM data bus bit 12/GPIO122XD13/P3.5I/OFlash/LCD/SDRAM data bus bit 13/GPIO123XD14/P3.6I/OFlash/LCD/SDRAM data bus bit 14/GPIO124XD15/P3.7I/OFlash/LCD/SDRAM dat

17、a bus bit 15/GPIO12597LCDRDNOLCD Read execution pin12698LCDWRNOLCD Write execution pin12799LCDCSNOLCD driver chip select128100FCE0OFlash chip select 0DSPFLASH InterfaceI2C InterfaceGPIO Interface10-bitPLLCODECUSB 2.0On-ChipDC-DCDEVICESD/MMC InterfaceCOREROMRAMOn-ChipADCXTAL,USB PHY(HS&FS)AUDIOSDRAM

18、InterfaceI2S InterfacePWMI/O Pin MUXRK26XXRK26XXPARAMETER MIN MAX UNITS Ambient operating temperature-10 80 C Storage temperature-40 120 C VDDPLL-0.3 2.0V VCC-0.3 3.6 V Input voltage on USB DM,DP pins (USBIO)-0.3 3.6 V Input voltage on any digitalI/0 pin relative to ground-0.3 VCC+0.3 V Input voltag

19、e on any analog pin relative to ground-0.3 VDDA+0.3 V PARAMETER MIN TYP MAX UNITS Digital core supply voltage-VDD1.61.82.0VDigital I/O supply voltage VCC2.62.9 3.3 V Analog supply voltage VDDA 1.61.82.0VAnalog HP-AMP supply voltage VDDAO 1.61.82.0V10bit ADC supply voltage VCCA2.62.9 3.3 V USB supply

20、 voltage VCCA2.62.9 3.3 V USB supply voltage VDDA(Generate internal)1.61.8 2.0 V operating conditions:VCC=3.0V 0.3V,VDD=1.8V 0.2V,Tj=-40 to+120 C.ParameterSymbolmintypmaxunitQuiescent Supply Current,VI=VDD or VSSIDDSmAHigh Level Output Voltage(2mA)VOH0.8xVCCVLow Level Output Voltage(2mA)VOL0.2xVCCVH

21、igh Level Input Voltage 3V buffersVIH0.7VCCVCC+0.6VLow Level Input Voltage 3V buffersVIL-0.30.4VCCVInput leakage current ILi10 Aoutput leakage current ILo5 AGPIO drive 8mAOperating supply current,fclk=12MHz,Ta=25OC,VCC=3.0V,VDD=1.8VIVDD3550mALine input to ADCMeasurement conditions:T=25C,VDDA=VDDAO=V

22、REFP=1.8V,input sine wave with a frequency of 1kHz,Fmclk=12MHz,Fs=48kHz,measurement bandwidth 20Hz 20kHz,unless otherwise specified.Parameter Test conditions Min.Typ Max.Unit Input level Full Scale,Gain GIL,GIR=0dB(note 1)1.34 1.53 1.72 Vpp SNR A-weighted,1kHz sine wave Full Scale and gain GIL,GIR=0

23、dB 80 85 dB THD 1kHz sine wave Full Scale 1dB and gain GIL,GIR=0dB-85-80 dB Dynamic range A-weighted,1kHz sine wave Full Scale 60dB and gain=0dB(note 2)80 85 dB PSRR 100mVpp 1kHz sinewave is applied to VDDA,input data is 0 and gain GIL,GIR=0dB 50 dB Gain range GIL,GIR 4-bit programmable range,1kHz 0

24、 22.5 dB Gain step GIL,GIR 1.5 dB Gain accuracy GIL,GIR 1kHz-1+1 dB Input resistance 30 40 50 kOhm Input capacitance Includes 10pF for ESD,bonding and package pins capacitances 25 pF Input bypass capacitorCbyline 1 uF Offset(note 3)Gain GIL,GIR=0dB,without High Pass Filter 200 LSBGain GIL,GIR=22.5dB

25、,without HPF-2000+2000 Gain GIL,GIR=0 or 22.5dB,with HPF-4+4 Note 1:The Full Scale input voltage scales with VDDA,equals to 0.85*VREF(typ)Note 2:The specified value is extrapolated by adding 60dB to the measured SNRNote 3:With 1 LSB=55V for a 16-bit word and VREF=1.8VMicrophone input to ADC Measurem

26、ent conditions:T=25C,VDDA=VDDAO=VREFP=1.8V,input sine wave with a frequency of 1kHz,Fmclk=12MHz,Fs=48kHz,measurement bandwidth 20Hz 20kHz,unless otherwise specified.Parameter Test conditions Min.Typ Max.Unit Input level Full Scale,Gain GIL,GIR=0dB,boost gain GIM=20dB(note 1)0.134 0.153 0.172 Vpp SNR

27、 A-weighted,1kHz sine wave Full Scale and gain GIL,GIR=0dB,boost gain GIM=0dB 80 85 dB A-weighted,1kHz sine wave Full Scale and gain GIL,GIR=0dB,boost gain GIM=20dB 70 75 dB THD 1kHz sine wave Full Scale 1dB and-65-60 gain GIL,GIR=0dB,boost gain GIM=20dB dB Dynamic range A-weighted,1kHz sine wave Fu

28、ll Scale 60dB and gain GIL,GIR=0dB,boost gain GIM=0dB(note 2)80 85 dB A-weighted,1kHz sine wave Full Scale 60dB and gain GIL,GIR=0dB,boost gain GIM=20dB(note 2)70 75 dB PSRR 100mVpp 1kHz sinewave is applied to VDDA,input data is 0 and gain GIL,GIR=0dB,boost gain GIM=20dB 50 dB Gain boost Boost gain

29、GM when activated 20 dB Input resistance Gain GIL,GIR=0 or 22.5dB,boost gain GIM=20dB 14 20 26 kOhm Input capacitance Includes 10pF for ESD,bonding and package pins capacitances 25 pF Input bypass capacitor Cbymic 1 uF Offset(note 3)Gain GIL,GIR=0dB,boost gain GIM=20dB,without High Pass Filter 1500

30、LSBGain GIL,GIR=22.5dB,boost gain GIM=20dB,without HPF-13e3+13e3 Gain GIL,GIR=0 or 22.5dB,boost gain GIM=20dB,with HPF-2+2 Note 1:The Full Scale input voltage scales with VDDA,equals to 0.085*VREF(typ)Note 2:The specified value is extrapolated by adding 60dB to the measured SNRNote 3:With 1 LSB=55V

31、for a 16-bit word and VREF=1.8VDAC to headphone outputMeasurement conditions:T=25C,VDDA=VDDAO=VREFP=1.8V,input sine wave with a frequency of 1kHz,Fmclk=12MHz,Fs=48kHz,measurement bandwidth 20Hz 20kHz,unless otherwise specified.Parameter Test conditions Min.Typ Max.Unit Output level Full Scale,Gain G

32、OL,GOR,GODL,GODR=0dB(note 1)1.34 1.53 1.72 Vpp Maximum power output Rl=16 Ohm 18 mWRl=32 Ohm 9 SNR A-weighted,1kHz sine wave Full Scale and gain GOL,GOR,GODL,GODR=0dB 85 90 dB THD 1kHz sine wave Full Scale 1dB and gain GOL,GOR,GODL,GODR=0dB,16 Ohm load-65-60 dB1kHz sine wave Full Scale 1dB and gain

33、GOL,GOR,GODL,GODR=0dB,10kOhm load-85-80 Dynamic range A-weighted,1kHz sine wave Full Scale 60dB and gain GOL,GOR,GODL,GODR=0dB(note 2)85 90 dB PSRR 100mVpp 1kHz sinewave is applied to VDDA,input data is 0 and gain GOL,GOR,GODL,GODR=0dB 50 dB Channel separation 16 Ohm loads 1kHz,AOM and AOMS have to

34、be connected together as close as possible of the headphone connector 65 dB Gain range GOL,GOR 5-bit programmable range,mixed analog/digital control,1kHz-32+6 dB Gain step GOL,GOR:+6 dB +2 dB 0.5 dBGOL,GOR:+2 dB -10 dB 1 GOL,GOR:-10 dB -32 dB 2 Gain accuracy GOL,GOR 1kHz-1+1 dB Gain range GODL,GODR

35、4-bit programmable range,mixed analog/digital control,1kHz-22.5+0 dB Gain step GODL,GODR 1.5 dB Gain accuracy GODL,GODR 1kHz-1+1 dB Output resistance Rl 16 Ohm Output capacitance Cp 100 pF Output bypass capacitor Cl(Rl=10 kOhm)1 uF Offset error Gain GOL,GOR,GODL,GODR=0dB-50+50 mV Note 1:The Full Sca

36、le output voltage scales with VDDA,equals to 0.85*VREF(typ)Note 2:The specified value is extrapolated by adding 60dB to the measured SNRFLASH2-2.5 inchPower AMPRechargeableSD/MMC CardROCK-2ButtonsHi-Speed USBAudioSDRAMBatteryCSTN/TFT/OLEDFMLine InMICTuner EarphoneSpeakerSwitchesI2SMCU(Optional)STN L

37、CDE110uFR 110KVC CDMDPD0D1D2D3D4D5D6D7R D/B YFR ENFC LE/A2FALE/R S/A1FWENFWPVDDVC CVDDAORAOML710uHE310uFC 7104R 256K%1C 8104E410uFAOLI2C_SDAI2C_SCLM ICAIR 2AIL2AIL1AIR 1Y124M HZC 168PC 178PXOUTXINFCE0LCDCSNLCDWRNLCDRDNRESETNVC CVDDXOUTXINC 15105BAT_DETR 4100KVC CEAR_CONPLAY_ONKIN0KIN4KIN3KIN2KIN1VC

38、CVDDLIGHT_CONUSB_DETPWR_ONVC CR 6100KR 5100KSPK_C ONC 2103SD_DETSDDOSDDISDCLKLRADC2105LRADC1106LRADC0107VDDPLL108VSSPLL109XIN110XOUT111VDD112D613D714D29D310D411D512FCE0128P2.4/A022FALE/R S/A123FC LE/A224AOM77M IC70AOR80HP_SENSE81AIL268AOM S78VDDAO79FWP18VC C21VSSD20VDD19DQM 086VDDA1R R EF2AGND3DM4DP

39、5VC C A6D07D18A1032A1133A527VR EGOUT91A830A931BA035BA136CKE37D9/P3.1118CLK38D8/P3.0117TEST116P2.10/RASN41RESTN115P2.9/CASN40P2.13/PWM043P2.8/WEN39P0.354P0.253P0.152P0.051VDD50VSSD49A628A729LRADC3104FWEN17FR EN16LCDCSN127VCC114VSSD113P2.3/FCLE/SDCS47REXT100K103VCC48D10/P3.2119P2.0/SDDO44LCDWRN126P1.3

40、/I2SMCKL61LCDRDN125P1.2/I2C_SCL60D15/P3.7124P0.758D14/P3.6123P0.657D13/P3.5122P1.4/DAC_LRCK62D11/P3.3120P1.6/SDI64D12/P3.4121P1.5/ADC_LRCK63P2.2/SDCLK46AIR 269P1.1/I2C_SDA59DC 1_FB 092VC OM72DC 1_FB 193VSSA73DC 0_FB 094VDDA74LXVCC98AOL75VBAT97VSSAO76P2.1/SDDI45DCSEL100VCCOUT99DCDCEN101AIL166VSSD84VD

41、D82VC C83P1.7/SDO65VR EGIN90LXVDD89VDDOUT88DQM 187P2.7/A325A426P0.455P0.556A1234DC 0_FB 195NGND96P2.11/CSN42VCCA102IB OOT85R D/B Y15AIR 167IR EF71U1ROCK2606A4A5A6A7A8A9A10BA0CKECLKWENCASNRASNCSND8D9D10D11D12D13D14D15A0A3DQM 0DQM 1KIN5HP_SENSER 71MVDDOKIN6C 18104C 4104C 19104C 10104C 3104C 5104C 6104

42、C 9104FCE1VDDC 1103R 8220KR 91MC 20104C 21104R 1010KVC CR ESETNQ18050A11A12BA1E110uFR 110KVC CDMDPD0D1D2D3D4D5D6D7R D/B YFR ENFC LEFALE/LC DR SFWENFWPVDDAORL710uHE310uFC 7104R 256K%1C 8104E44.7uFAOLI2C_SDAI2C_SCLM ICAIR 2AIL2Y124M HZC 168PC 178PXOUTXINFCE0LCDCSNLCDWRNLCDRDNRESETNVC CVDDXOUTXINC 1510

43、5BAT_DETR 4100KVC CPWR_ONPLAY_ONKIN0KIN3KIN2KIN1VC CVDDLIGHT_CONUSB_DETVC CR 6100KB ATTR 5100KVDDA1FALE/LC DR S23VDD19FR EN16FWEN17FWP18VSSD20R D/B Y15FCE0100AIL151DM4AIR 254M IC55DP5AIR 152AIL253P2.0/SDDO29P2.3/FCE1/SDCS32P2.2/SDCLK31P2.1/SDDI30VSSPLL89D07D18D29D310D411D512D613D714AOM S63VC C A6AGN

44、D3DC0_FB176DC 0_FB 075DC 1_FB 174DC 1_FB 073VDD35P0.743P0.642P0.541P0.440P0.339P0.238P2.13/PWM028LCDRDN97LCDWRN98VC C21LCDCSN99P2.927P2.826VCC94DCDCEN83DCSEL081P0.036VSSD93P0.137VBAT78VDD66VCCOUT80P1.5/ADC_LRCLK48LXVCC79P1.1/I2C_SDA44NGND77LXVDD70VDDOUT69P1.4/DAC_LRCLK47VR EGIN71P1.2/I2C_SCL45VR EGO

45、UT72P1.7/SDO50RESETN95P1.6/SDI49P2.7/A325P1.3/I2SMCLK46FC LE/A224VDDAO64XIN90AOR65XOUT91AOM62VDDPLL88AOL60LRADC087VSSAO61TEST96LRADC186REXT100K85R R EF2IR EF56VSSA58VC OM57VDDA59VCC33VSSD34P2.4/A022VSSD68VDD92VCCA84VC C67DCSEL182U1R OC K2602C 2103KIN4SD_DETKIN6R 71MAOMEAR_CONVDDOVDDFCE1SDDOSDDISDCLK

46、SPK_CONKIN5VDDVC CC 4104C 3104C 1103C 5104C 6104C 9104C 10104C 19104C 18104AIL1AIR 1HP_SENSER 8220KR 91MC 20104C 21104R 1010KVC CR ESETNQ18050USB&POWER&KEYS1ON/OFFR 111MR 121MPOS1NTC2NEG3B 1LI-3.6VD11N5819E722uFVC CDPDM12345J1USB 2.0+5VR 1412KR 1310KUSB _DETL1600R/100M HZVBB ATTOUT3IN1GND2U9XC 6206P

47、332M RD21N5819R 152R 2SW 1PLAY/STOPPW R _ONR 21100KR 20100KQ2SI2305D31N4148R 1947KPLAY_ONR 1610KQ38050R 17100KR 1847KC 48104C 12103C 22104R 5110KE810uFVDDOE647uFL24.7uHVBC 11104C 14103C 13103R UN1GND2SW3VIN4VFB5U10LTC 3406ES5-LTC 4L8600R/100M HZVDDE*22uFSW 7R EC/AB/HOLDSW 3FFWSW 4FFDSW 2M ENUSW 5VOL

48、+SW 6VOL-SW 8EQKIN0KIN3KIN2KIN1KIN4KIN5KIN6L6600R/100MHZAOLAORE102.2uFE1110uFC39104R374R7VCCFM-ANTEAR_CONL4600R/100MHZL5600R/100MHZHP1G2L3R4J2PHONE4C37474C38474R3547KQ48050R361MVCCR38100KHP_SENSEInA1SD2MUTE3BP4InB5GND6VoB7VoC8VoA9VDD10U8LM4929/LM4911L9600R/100MHZR322KR4822KR5022KR4922KAOLAORR*20KR40

49、20KE1310uFC41474VBSPK_CONSP1SPEAKERE121uFR4210KR4120KC*474C42474SHUTDOWN1BYPASS2IN+3IN-4VO15VDD6GND7VO28U5LM4890R544R7R5347KAUDIOC26105C25103MIC1MICMICR224K7R236K8E910uFVCC1G2R3L4J3LINEINR255K6R275K6R265K6R245K6C27221C28221C29105C30105AIL1AIR1FM-ANTC 34105FM _VC CC 31105C 32105AIL2AIR 2I2C _SC LI2C

50、_SDAVC CR 3247KR 3147KANT1GND2AFR3AFL4GND5VDD6GND7NC(R/W)8C LK9DATA10FM 1SC T102B CC 50105R 3010RR 2810RR 290RC 35104E522uFC*101不 同 的 模 组 厂 家 对 天 线 输 入 端 的 电 容 处 理 可 能 不 一 样！LX1GND2FB3EN4OVP5VC C6U3G5121L310uHD41N5819C 45104R 3412RLED+C 46105LIGHT_C ONVBR 3310KLED-C 44105R 5247KVC CLC DC SNLC DW R N