CP2114-PCM1774EK Silicon Labs, CP2114-PCM1774EK Datasheet

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... Kit Contents The CP2114 Evaluation Kit is available in four configurations shown in Table 1: Kit Name CP2114-EK CP2114-CS42L55EK CP2114-WM8523EK CP2114-PCM1774EK This document applies to all CP2114 kits. 2. Software Setup The example applications as well as additional documentation can be found here:  AN721 Software (AN721SW) USB and GPIO configuration utility: See AN721 for more information on customizing USB and GPIO settings. ...

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... CP2114-EK 3. CP2114 Hardware Interface For information on using the CP2114, see the CP2114 Quick Start Guide, available at www.silabs.com/CP2114. Figure 1, Figure 2, Figure 3, and Figure 4 show each evaluation board as well as important features. DAC Select Jumpers Daughter Card Connector Figure 1. CP2114 Evaluation Board Features 2 RS-232 ...

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... Line Out Connector Headphone Out Connector CS42L55 Codec Analog Input Connector Figure 2. CS42L55 Daughter Card Features Line Out Connector Headphone Out Connector WM8523 DAC Figure 3. WM8523 Daughter Card Features Daughter Card Connector Daughter Card Connector Rev. 0.1 CP2114-EK 3 ...

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... CP2114-EK Analog Input Connector Headphone/ Line Out Connector PCM1774 DAC Figure 4. PCM1774 Daughter Card Features 4 Daughter Card Connector Rev. 0.1 ...

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... The DAC Configuration utility is an application within the AN721 software (AN721SW) package that allows audio configuration strings to be sent to the CP2114 one-time programmable memory or RAM. The audio string is used by the CP2114 to configure the DAC/CODEC. To access the DAC Configuration utility, run the AN721SW and connect to the CP2114 device ...

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... Write Config Text to RAM Writes the configuration displayed in the Config Text window into the CP2114 RAM. The DAC configurations are also written to the DAC. This operation will cause the CP2114 to disconnect and reconnect on the USB bus. This configuration is not retained on device reset. ...

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... For example, if Get CP2114 Capabilities returned AvailableOtpConfigs of 0x1D, this Configuration index will Enter the index of the new config and click Read CP2114 Config from OTP. Verify the data returned is as expected. 8. Click Get CP2114 Capabilities and verify the available OTP config space is (2+Config Data bytes) less than the previous value ...

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... Evaluation Board Overview 5.1. CP2114-EB Overview The CP2114 Evaluation Kit includes an evaluation board with a CP2114 device pre-installed for user evaluation and software development. Numerous input/output (I/O) connections are provided to facilitate prototyping using the eval- uation board. Refer to Figure 6 for the locations of the various I/O connectors. ...

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... JP48 Figure 6. CP2114 Evaluation Board with Default Shorting Blocks Installed 5.1.1. Daughter Card Connector (J1) The J1 connector is used to connect to a CP2114 daughter card. 5.1.2. Universal Serial Bus (USB) Interface (J2) A Universal Serial Bus (USB) connector (J2) is provided to facilitate connections to the USB interface on the CP2114. See Table 2 for the USB pin definitions. ...

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... GPIO pin in connected to ground. When a jumper is removed, the corresponding GPIO pin is weakly pulled high. Note: If any of the four DAC select pins are configured for a function other than DAC selection, the CP2114 will not use the DAC select pins to choose a boot configuration. ...

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... The JP47 header is used to connect the CP2114 SUSPEND pin (pin 17) to the D5 red LED. When the LED is on, the device has enumerated with the PC operating normally. When the LED is off, the device has not yet enumerated the USB Suspend state. ...

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... CP2114-EK 5.2. CS42L55-EB Overview The CS42L55 evaluation board contains a pre-installed CS42L55 for evaluation and preliminary software develop- ment with the CP2114 evaluation board. Refer to Figure 7 for the locations of the various I/O connectors on the CS42L55-EB. P1 Daughter card connector P2 Analog input connector P3 Line output connector ...

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... WM8523-EB Overview The WM8523 evaluation board contains a pre-installed WM8523 for evaluation and preliminary software develop- ment with the CP2114 evaluation board. Refer to Figure 8 for the locations of the various I/O connectors on the WM8523-EB. J1 Daughter card connector J2 Line output connector J3 Headphone output connector JP2-JP10 ...

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... CP2114-EK 5.3.5. Voltage Regulator Connector (JP11) The JP11 connector is used to connect the VBUS signal being supplied to the CP2114 to the input of the voltage regulator on the WM8253 evaluation board. Installing this jumper connects the VBUS signal to the regulator output. If another voltage supply is used, JP11 should be removed and the supply should be connected to pin 2 of the header ...

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... I2S signals, connect the scope probe ground lead to the adjacent ground pin. 5.4.5. Voltage Regulator Connector (JP8) The JP8 connector is used to connect the VBUS signal being supplied to the CP2114 to the input of the voltage regulator on the PCM1774 evaluation board. Installing this jumper connects the VBUS signal to the regulator output ...

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... Shorting pins 1,2: Connects the regulator output on the PCM1774-EB to the supply of the PCM1774.  Shorting pins 2,3: Connects the CP2114 VDD (CP2114 pin 7) to the supply of the PCM1774. 5.4.7. External Capacitor Connectors (JP15, JP16) The JP15 and JP16 connectors allow external capacitors to be connected to the HP/LINE OUT connector. For best low frequency response (35 Hz cutoff), remove the jumpers on JP15 and JP16 ...

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... Schematics Rev. 0.1 CP2114-EK 17 ...

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... CP2114-EK 18 Rev. 0.1 ...

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... Rev. 0.1 CP2114-EK 19 ...

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... CP2114-EK 20 Rev. 0.1 ...

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... Bill of Materials Table 5. CP2114 Evaluation Board (CP2114-EB) Bill of Materials Reference Part Number C18 C0603X5R6R3-475K C19 C20 C0603X7R250-104K C21 C22 C6 C8 C13 C0603X5R160-105K C23 C25 C7 C9 C10 C0402X7R160-104K C11 C12 C14 C15 C16 C17 C24 C26 D1 SP0503BAHTG SML-LX0603IW D6 SML-LX0603GW J1 PCN10C-20S-2.54DS(72) ...

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... CP2114-EK Table 5. CP2114 Evaluation Board (CP2114-EB) Bill of Materials Reference Part Number JS1 JS2 JS3 SNT-100-BK-T JS4 JS5 JS6 JS7 JS8 JS9 JS10 JS11 JS12 JS13 JS14 JS15 JS16 JS17 JS18 JS19 JS20 JS21 JS22 JS23 JS24 JS30 JS32 JS33 JS35 JS37 ...

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... BUMPON PROTECTIVE, BUMPER , CUI Inc CONN, JACK STEREO, 3 POS, 3.5 MM, Keystone Electronics TEST POINT, PC COMPACT, .063"D Components Not Installed (NI) RES, SMT, 0603, OR EQ, RoHS. (NI) Rev. 0.1 CP2114-EK Description ±5%, OR EQ, RoHS. ±10%, OR EQ, RoHS. ±5%, OR EQ, RoHS. RoHS , ±5%, OR EQ, RoHS. , ±5%, OR EQ, RoHS. ...

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... CP2114-EK Table 7. Wolfson Microelectronics WM8523 Evaluation Board (WM8523-EB) Bill of Materials Reference Part Number C1 C2 C15 C0805X5R160-475K C16 C19 C20 C1206X7R250-105K C4 C7 C12 C0805X7R160-105M C13 C14 C6 C0603X7R100-225K C8 C9 C1206C0G500-473J J1 PCN10-20P-2.54DS(72 SJ1-3535NG JP11 JP12 TSW-102-07-T-S JP15 JP16 JP17 JP18 JP19 JP20 ...

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... Venkel 10K 1/10 W ±1% ThickFilm 0603 Venkel 4.7 1/10 W ±5% ThickFilm 0805 3M BUMPON PROTECTIVE, BUMPER , SILI- CONE, OR EQ, RoHS. Kobiconn Texas Instruments PCM1774 DAC QFN20N4X4P0.5 Linear Technologies 3.3 V 1.5 A max LDO SOT223 Rev. 0.1 CP2114-EK Description C2.5X6.3 MM MALE, RoHS. Audio Jack Jumper Shunt RED Loop Testpoint 25 ...

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... CP2114- ONTACT NFORMATION Silicon Laboratories Inc. 400 West Cesar Chavez Austin, TX 78701 Tel: 1+(512) 416-8500 Fax: 1+(512) 416-9669 Toll Free: 1+(877) 444-3032 Please visit the Silicon Labs Technical Support web page: https://www.silabs.com/support/pages/contacttechnicalsupport.aspx and register to submit a technical support request. Patent Notice Silicon Labs invests in research and development to help our customers differentiate in the market with innovative low-power, small size, analog- intensive mixed-signal solutions ...