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Cirrus Logic CS49300 Reference Design Download Page 41

41

6.3V

18V

18V

VL SEL

+5VD

+2.5V

+15V

-15V

+3.3V

GND

GND

GND

GND

GND

GND

VCC

GND

GND

+3.3V

GND

GND

+3.3V
+2.5V

VL

D11
GREEN LED

2

1

TP100

R60
121

C44
0.1uf

C60
0.1uf

D10

ZMM5248B

TP97

C69
0.1uf

+

C57
10uf/16

C47
0.1uf

+

C58
10uf/16

+

C52

100uf/16

R61
374

C70
0.1uf

R56
1k

+

C46
100uf/16

C42
0.1uf

+

C43
100uf/16

C53
0.1uf

TP95

R59

1k

C71
0.1uf

+

C54
100uf/16

J37

HEADER 2X2

1

2

3

4

D8

ZMM5248B

+

C55
10uf/16

C72
0.1uf

C62
0.1uf

TP99

TP88 TP89 TP90

C73
0.1uf

R57
121

TP91

+

C59
10uf/16

C63
0.1uf

TP96

TP92 TP93 TP94

+

C41
10uf/16

+

C50
100uf/16

C64
0.1uf

TP85

R62
0

C61
0.1uf

C74
0.1uf

+

C45
10uf/16

R58
0

C51
0.1uf

C75
0.1uf

CW

VR1
500 POT

1

3

2

C65
0.1uf

D6

ZMM5248B

TP86

TP98

U19
LM39401T-3.3

1

2

3

VIN

GND

VOUT

C76
0.1uf

C66
0.1uf

+

C56
10uf/16

C77
0.1uf

C67
0.1uf

CW

VR2
500 POT

1

3

2

C78
0.1uf

D7
GREEN LED

2

1

D9
GREEN LED

2

1

U20
LT2937ET-2.5

1

2

3

VIN

GND

VOUT

C68
0.1uf

+15VBUS

GND

-15VBUS

+5VD

Figure 26.  UDSP - Power

Summary of Contents for CS49300

Page 1: ...8 channels of analog output at up to 192 kHz are supported The on board SRAM is included to allow for AAC 5 1 discrete channel decoding and on board flash memory is included to allow in system programming of up to 16 DSP images The DSP supports the following algorithms including but not limited to AAC Dolby Digital AC 3 Dolby Digital EX DTS DTS ES DTS Neo 6 Cirrus Original Surround including COS 6...

Page 2: ...S492XX CS5351 DAI Ext ADC In External SRAM Flash EMAD RXP1 RXP2 RXP3 AIN SDOUT CS5351 AIN SDOUT CS5351 AIN SDOUT CX_SDIN2 CX_SDIN3 CX_SDIN4 AUDATA1 AUDATA2 AUDATA3 L R Ls Rs C Sub SBL SBR L R Ls Rs C Sub SBL Lt SBR Rt AOUT2 AOUT3 AOUT4 AOUT5 AOUT6 AOUT7 AOUT8 Figure 1 Block Diagram of the CRD42528 ...

Page 3: ...or use within your organization with respect to Cirrus integrated c ircuits or other products of Cirrus This consent does not extend to other copying such as copying for general distribution advertising or promotional purposes or for c reating any work for resale An export permit needs to be obtained from the competent authorities of the Japanese Government if any of the products or technologies d...

Page 4: ...tput Filters 26 Figure 17 C Sub Output Filters 27 Figure 18 SBL SBR Output Filters 28 Figure 19 Top Layer 29 Figure 20 Bottom Layer 30 Figure 21 Assembly Drawing 31 Figure 22 UDSP Top 37 Figure 23 UDSP Digital Audio Port 38 Figure 24 UDSP Headphone Amplifier 39 Figure 25 UDSP Microcontroller 40 Figure 26 UDSP Power 41 Figure 27 UDSP Parellel Port Interface 42 Figure 28 UDSP RS232 Interface 43 Figu...

Page 5: ...are lit LED D2 will flash to indicate that the PLD on the UDSP is functional 7 Open a DOS window and navigate to the C CS49300 CRD42528 Configs directory 8 Type in setpld r 99 on the DOS prompt This reads the PLD version register and verifies that the PC can communicate with the board If the driver generates the error message Board does not appear to be connected then your parallel port address ma...

Page 6: ...code is supplied with the CRD42528 a complete list of algorithms supported by the CRD42528 including Dolby Digital EX and DTS ES is available from your local Cirrus Logic Inc Field Applications En gineer Caution Use caution while editing and making changes to these files editing a copy will always insure an easily accessible backup It is strongly recommended that jumpers and switches on the UDSP M...

Page 7: ...SP gets the L R Ls Rs C and Sub channels into it s CDI port For 7 or 8 channel 6 1 or 7 1 channel operation another external CS5351 is used to convert the Sur round Back Left SBL and Surround Back Right SBR analog inputs Please note that many appli cations use a single mono surround channel re ferred to as Surround Back SB The digital output from the CS5351 is sent directly to the DSP s DAI port O...

Page 8: ...put A list of components that needs to be populated for each configuration is shown in Table 3 Table 3 Analog Output Assembly Options Mode Populate Do Not Populate SPI R98 R99 R10 R12 R16 R143 R13 R14 R18 R100 R144 R168 R166 I2 C R13 R14 R18 R100 R144 R168 R166 R98 R99 R10 R12 R16 R143 Number of Analog Input Channels Populate Do Not Populate 2 L R R148 R149 R150 U18 U33 U2 Ls Rs C Sub SBL and SBR ...

Page 9: ...24 and C132 may be omitted For a full AAC 5 1 discrete channels of output ex ternal SRAM must be used For all other applica tions the SRAM U16 and support component C133 may be omitted Other options exist for AAC multichannel including a stereo downmixed AAC output following by Dolby ProLogic II processor which generates 5 1 channels of output For a full list of codes including IBA codes and their...

Page 10: ...ks CS42528 CDI Clocks CS49300 at 128 Fs SCLK LRCLK Fs CS5351 ADCIN 4 Channels CS5351 CX Clocks at 64 Fs SCLK LRCLK Fs and data ADC Data CX Clocks at 64 Fs SCLK LRCLK Fs and data DAO CS49300 CDI DAI CS42528 CX Port SAI Port AIN AOUT L R Ls Rs C Sub SBL SBR Analog Out Analog Input Output Digital Data Digital Serial Clocks SCLK and LRCLK Figure 4 Data and Clock Connections for 8 Channel Analog Input ...

Page 11: ...LK Fs SAI Data CS42528 CDI Data CS49300 SAI Clocks CS42528 CDI Clocks CS49300 at 128 Fs SCLK LRCLK Fs RXP DAO CS49300 CDI CS42528 CX Port SAI Port AOUT L R Ls Rs C Sub SBL SBR Analog Out Analog Input Output Digital Data Digital Serial Clocks SCLK and LRCLK Figure 5 Clock and Data Connections for S PDIF IEC61937 IEC60958 Input ...

Page 12: ...ocation I O address of the parallel port installed can be found in the Windows Control Panel please see Windows Help for more information on these settings The UDSP drivers assume by default that the parallel port address is 0x378 Other ports may be used with the pXXX option where XXX is 3bc or 278 Installation on Microsoft Windows 95 98 ME and other direct hardware capa ble Windows versions 1 Run...

Page 13: ... Vertical Fields board first non comment non blank line parts other lines note reset can only take on values 01 02 Default is CS4930 interface INTREQ_NUM is the bit position within the INT register in the PLD Read_Type can be DSP or normal Word Length is in bytes CRD42528 DSP 02 00 00 01 02 03 01 00 DSP 42528 9e 9e 02 02 ff 01 00 00 normal default 02 00 00 01 02 03 01 00 DSP ...

Page 14: ... file specified by the uINI_path DOS environment variable This file will list all of the devices available to the UDSP parallel port drivers along with each device s I2C address SPI address chip select number and reset number for reset capable devices It also specifies how messages from the device should be read For DSP style reads the driver will read until the INTREQ line goes high For non DSP d...

Page 15: ...0c p378 Notes If the associated INTREQ pin is not low when URD is executed the program will wait until INTREQ drops for DSP devices ONLY Press the Enter key to exit the program in this case URST exe Program used to perform hard reset or soft reset on the target device Usage urst dZZZZ mY s pXXX v h d device ZZZZ device designator eg dspab dspc 8415a m communication mode Y mode designator i I2C s S...

Page 16: ...16 APPENDIX D SCHEMATICS Figure 6 Control and Data I O ...

Page 17: ...17 Figure 7 DSP ...

Page 18: ...18 Figure 8 External Memory ...

Page 19: ...19 Figure 9 CoDec ...

Page 20: ...20 Figure 10 External A D Converters ...

Page 21: ...21 Figure 11 L R Input Filters ...

Page 22: ...22 Figure 12 Ls Rs Input Filters ...

Page 23: ...23 Figure 13 C Sub Input Filters ...

Page 24: ...24 Figure 14 SBL SBR Input Filters ...

Page 25: ...25 Figure 15 L R Output Filters ...

Page 26: ...26 Figure 16 Ls Rs Output Filters ...

Page 27: ...27 Figure 17 C Sub Output Filters ...

Page 28: ...28 Figure 18 SBL SBR Output Filters ...

Page 29: ...29 APPENDIX E LAYOUT PLOTS GROUND PLANE VIAS ARE FLOODED Figure 19 Top Layer ...

Page 30: ...30 Figure 20 Bottom Layer ...

Page 31: ...31 Figure 21 Assembly Drawing ...

Page 32: ... C26 C27 C28 C31 C33 C38 C39 C45 C47 C48 C55 C58 C59 C64 C65 C80 C81 C95 C96 C97 C98 C99 C107 C109 C115 C119 C121 C122 C123 C131 C132 C133 C134 C141 C145 C146 C152 C159 C160 C181 C182 C183 C184 C185 C0805C104K5RAC KEMET CAP 0 1UF X7R 0805 50V 10 4 8 C4 C41 C50 C60 C67 C75 C83 C91 C0805C182K5GAC KEMET CAP 1800PF COG 0805 50V 10 5 8 C5 C42 C51 C61 C68 C76 C84 C92 C0805C122J5GAC KEMET CAP 1200pF COG ...

Page 33: ... 6 C29 C30 C93 C94 C186 C187 ECE V1HS010SR PANASONIC CAP 1uF ELEC VS SERIES SMT CASE A 50V 20 16 11 C36 C46 C77 C100 C112 C114 C129 C135 C151 C153 C180 ECE V1AA470WR PANASONIC CAP 47uF ELEC VA SERIES SMT CASE C 10V 20 17 4 C78 C101 C149 C179 ECE V1EA4R7SR PANASONIC CAP 4 7uF ELEC VS SERIES SMT CASE B 25V 20 18 1 C108 C0805C822J5RAC KEMET CAP 8200PF X7R 0805 50V 5 19 1 C113 C0805C221J5GAC KEMET CAP...

Page 34: ... DALE RES 560 0805 1 10W 1 100ppm 29 8 R4 R32 R41 R50 R59 R68 R80 R89 CRCW08051871F DALE RES 1 87K 0805 1 10W 1 100ppm 30 8 R5 R33 R42 R51 R60 R69 R81 R90 CRCW08058870F DALE RES 887 OHMS 0805 1 10W 1 100ppm 31 2 R6 R7 CRCW0805472J DALE RES 4 7K 0805 1 8W 5 200ppm 32 12 R8 R77 R103 R106 R113 R116 R123 R126 R133 R137 R138 R141 CRCW08056340F DALE RES 634 OHMS 0805 1 10W 1 100ppm 33 11 R9 R14 R98 R99 ...

Page 35: ...54 R63 R72 R84 R93 CRCW08055491F DALE RES 5 49K 0805 1 10W 1 100ppm 42 8 R26 R37 R46 R55 R64 R73 R85 R94 CRCW08052941F DALE RES 2 94K 0805 1 10W 1 100ppm 43 7 R28 R96 R97 R109 R110 R119 R120 CRCW08051000F DALE RES 100 OHM 0805 1 10W 1 100ppm 100ppm 44 10 R78 R102 R107 R112 R117 R122 R127 R132 R139 R140 CRCW0805910J DALE RES 91 OHMS 0805 1 8W 5 45 8 R95 R108 R111 R118 R121 R128 R131 R136 CRCW080510...

Page 36: ...45APW TEXAS INSTRU MENTS INC IC OCTAL BUS TRANS CEIVER WITH 3 STATE OUTPUTS TSSOP20 173 54 1 U27 CS4252 CIRRUS LOGIC IC ELVIS QFP64 10X10mm 0 5mm PITCH 55 1 U3 CS493302 CL CIRRUS LOGIC IC MULTI STANDARD AUDIO DECODER PLCC44 56 1 U24 AT29LV040A 25JC ATMEL IC FLASH MEMORY 512KX8 256 BYTE SEC TOR PLCC32 57 1 Y1 CV11AF 12 288MHZ CAL CRYSTAL OSCILLATOR 12 288MHZ 3 3V FULL SIZE CASE 58 4 XY1 8134 HC 5P2...

Page 37: ...O6 AIO4 AIO2 AIO3 AIO1 RS422_DATA1 RS422_CLK1 RS422_CLK2 DIP_MODE_SEL6 DIP_MODE_SEL7 DIP_MODE_SEL3 DIP_MODE_SEL5 DIP_MODE_SEL0 DIP_MODE_SEL2 DIP_MODE_SEL1 DIP_MODE_SEL4 DC_OSC IRQn 5 0 DSP1_DAO_SDOUT4 IRQn4 SPDIF_SCLK ADC_SDOUT 4 1 DSP1_DAO_LRCLK DSP2_CDI_SCLK BMCTRL0 MUTECTRL0 CSn5 5V_MOSI EMAD 7 0 SPARE2 PP_STROBEn DSP2_DAO_MCLK DSP2_CDI_LRCLK DAP_SCLK CSn6 TXD SPDIF_RX3 PP_D 7 0 BMCTRL1 2V_DSP1...

Page 38: ...OUT5 DAP_SDIN2 DAP_SDIN3 5VD 3 3V 2 5V R55 33 JP4 HEADER 16X2 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 29 30 31 32 U18 74ACT125 14 3 6 8 11 2 5 9 12 1 4 10 13 VCC 1Y 2Y 3Y 4Y 1A 2A 3A 4A 1OE 2OE 3OE 4OE C40 0 1uf J47 HEADER 3X2 1 2 3 4 5 6 R52 33 C39 0 1uf R53 33 RP8 22 RPACK8 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 R54 33 U17 74ACT541 2 3 4 5 6 7 8 9 1 19 18 17 16...

Page 39: ...11 12 13 14 15 16 17 18 19 20 U21 LM4811 1 2 3 4 5 6 7 8 9 10 VOUT1 VIN1 BYPASS CLOCK GND UP DWN SHUTDWN VIN2 VOUT2 VDD U24 ENCODER 2 3 4 1 B N C GND A C80 100uf 16 C82 100uf 16 R83 10k J51 HEADPHONE JACK 1 2 3 4 5 R82 10k R65 4 7k C79 1uf 50 C84 1uf 50 C83 0 1uf C81 1uf 50 AIO 10 1 pg 1 Figure 24 UDSP Headphone Amplifier ...

Page 40: ...1 82 83 84 86 87 88 94 95 97 98 99 100 101 102 105 106 107 109 113 114 110 117 118 126 133 136 134 128 137 138 103 108 115 116 156 166 199 119 120 139 111 151 132 154 129 152 157 158 127 131 153 141 142 143 144 146 147 148 149 159 161 162 163 164 167 168 169 171 172 173 174 175 184 187 191 192 193 194 195 196 198 200 201 202 203 204 206 207 208 214 215 217 218 219 220 221 222 223 225 226 227 228 2...

Page 41: ...HEADER 2X2 1 2 3 4 D8 ZMM5248B C55 10uf 16 C72 0 1uf C62 0 1uf TP99 TP88 TP89 TP90 C73 0 1uf R57 121 TP91 C59 10uf 16 C63 0 1uf TP96 TP92 TP93 TP94 C41 10uf 16 C50 100uf 16 C64 0 1uf TP85 R62 0 C61 0 1uf C74 0 1uf C45 10uf 16 R58 0 C51 0 1uf C75 0 1uf CW VR1 500 POT 1 3 2 C65 0 1uf D6 ZMM5248B TP86 TP98 U19 LM39401T 3 3 1 2 3 VIN GND VOUT C76 0 1uf C66 0 1uf C56 10uf 16 C77 0 1uf C67 0 1uf CW VR2 ...

Page 42: ... GND 5VD 5VD TP66 TP68 RP4 1k RPACK5 2 3 4 5 6 1 TP70 RP7 22 RPACK8 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 R48 2 2k R49 2 2k TP67 TP69 TP71 R50 2 2k RP3 1k RPACK5 2 3 4 5 6 1 J46 DB25M_RA 13 25 12 24 11 23 10 22 9 21 8 20 7 19 6 18 5 17 4 16 3 15 2 14 1 RP5 470 RPACK8 1 16 2 15 3 14 4 13 5 12 6 11 7 10 8 9 TP65 R51 2 2k RP2 1k RPACK5 2 3 4 5 6 1 RP6 1k RPACK5 2 3 4 5 6 1 PP_CTRL0 pg 4 PP_D 7 0 pg ...

Page 43: ...P81 FB2 BEAD TP82 P7 DB9F RA 5 9 4 8 3 7 2 6 1 C38 1uf 16C TP74 TP75 TP76 TP72 TP73 TP83 C37 1uf 16C C35 1uf 16C C34 1uf 16C U16 MAX232CWE 13 8 12 10 1 3 4 5 2 6 11 9 14 7 16 15 R1IN R2IN T1IN T2IN C1 C1 C2 C2 V V R1OUT R2OUT T1OUT T2OUT VCC GND TP77 TP78 C36 1uf 16C TP79 TXD pg 4 RXD pg 4 CTS pg 4 RTS pg 4 Figure 28 UDSP RS232 Interface ...

Page 44: ...VD GND U22 DS8922A 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 09 RO1 DI1 VCC DEN REN GND DI2 RO2 RI1 RI1 DO1 DO1 DO2 DO2 RI2 RI2 P8 DB9F RA 5 9 4 8 3 7 2 6 1 C90 1uf 16C R68 100 5 R67 100 5 R66 100 5 RS422_DATA1 pg 4 RS422_CLK1 pg 4 RS422_CLK2 pg 4 Figure 29 UDSP RS422 Interface ...

Page 45: ...TOTX 173 1 2 3 4 5 6 R10 93 1 1 C6 0 1uf R69 8 20k U1B 74ACT08 4 5 6 C7 0 1uf T2 67129600 1 6 3 4 5 2 R9 374 1 J5 PHONO JACK RA 1 2 J4 TORX 173 1 2 3 4 5 6 C5 0 1uf C4 0 1uf R1 8 20k T4 67129600 1 6 3 4 5 2 R7 93 1 1 T1 67129600 1 6 3 4 5 2 R6 374 1 J3 PHONO JACK RA 1 2 R71 93 1 1 L1 47uH R8 8 20k J2 TOTX 173 1 2 3 4 5 6 J10 TORX 173 1 2 3 4 5 6 J9 PHONO JACK RA 1 2 J6 HEADER 3X1 1 2 3 J1 TORX 173...

Page 46: ...1CA100SR PANASONIC CAP ELECT AL 10UF 16V 20 SM_B 9 3 C79 C81 C84 ECE V1HS010SR PANASONIC CAP 1uF ELEC VS SERIES SMT CASE A 50V 20 10 2 D1 D12 LN1251C TR PANASONIC LED RED DIFF 10MA SM 11 13 D2 D7 D9 D11 D13 D14 D15 D16 D17 D18 D19 D20 D21 LN1351C TR PANASONIC LED GREEN DIFF 10MA SM 12 3 D3 D4 D5 LL4148DI VISHAY DIODE HS SWITCHING MELF SOD 80 13 3 D6 D8 D10 ZMM5248B VISHAY DIODE ZENER 18V 500MW SOD...

Page 47: ...FEMALE 2MM SOK16X2 2MM 37 4 P2 P3 P5 P6 ESQT 120 03 G D 375 SAMTEC HEADER FEMALE 2MM SOK20X2 2MM 38 1 P4 ESQT 107 03 G D 375 SAMTEC HEADER FEMALE 2MM SOK7X2 2MM 39 2 P8 P7 745781 4 AMP CONNECTOR D SHELL9 RA 318 MOUNT FEMALE 40 2 Q2 Q1 BSS138ZX ZETEX MOSFET N CH 1 5VT SOT23 41 3 RP1 R14 R27 4610X 101 103 BOURNS RES R PACK9 10K 1 8W 2 SIP10 42 2 RP2 RP3 4606X 101 102 BOURNS RES R PACK5 1K 1 8W 2 SIP...

Page 48: ...FILM330 1 8W 5 1206 61 8 R74 R75 R76 R77 R78 R79 R80 R81 ERJ 8GEYJ470V PANASONIC RES 49 9 OHM 1 0805 1 10W 62 1 R84 4610X 101 331 BOURNS RES R PACK9 330 1 8W 2 SIP10 63 4 SW1 SW2 SW3 SW4 TS01CBE C K SWITCH SLIDE SPDT 64 1 S1 76SB08 GRAYHILL SWITCH DIP 8 POS ROCKER DIP16 65 1 S2 94HBB16 GRAYHILL SWITCH DIP ROTARY HEX SM 66 1 S3 PTS645TL50 C K SWITCH 6MM TACT W ESD PIN 130GF DPST 67 78 TP1 TP2 TP3 T...

Page 49: ...X232CWE MAXIM IC RS232 TRANSCEIVER SO16W 84 1 U17 MM74ACT541AD FAIRCHILD IC BUFFER OCTAL SO20 300 85 1 U19 LM39401T 3 3 NATIONAL SEMI IC VREG POSITIVE 3 3V TO220AB 86 1 U20 LT2937ET 2 5 LINEAR TECH IC VREG POSITIVE 2 5V TO220AB 87 1 U21 LM4811MM NATIONAL SEMI IC HEADPHONE AMPLIFIER MSOP 8 88 1 U22 DS8922M NATIONAL SEMI IC RS422 DIFFERENTIAL LINE DRIVER SO16 240 89 1 U23 TC74VHC245FT TOSHIBA BI DIR...

Page 50: ......

Page 51: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Cirrus Logic CRD42528 ...

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