ESP32-LyraTD-SYNA_User_Guide__CN

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陈昌
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2 关于本手册本文档介绍了了如何使用 ESP-LyraTD-SYNA 发布说明日期版本发布说明 V.0 首次发布文档变更更通知用户可通过乐鑫官网订阅页面订阅技术文档变更更的电子邮件通知证书下载用户可通过乐鑫官网证书下载页面下载产品证书

3 目录. 概述..... ESP-LyraTD-SYNA..... 硬件资源.... AVS 配置..... 软件准备..... 硬件准备..... 烧录固件安装驱动烧录 ESP..... 网络配置 Wi-Fi 联网..... 互动功能语音识别按钮... 0 A. 附录原理理图...

4 . 概述概述. ESP-LyraTD-SYNA 是一款基于 ESP 芯片的乐鑫音频开发板搭配 Synaptics DSP 芯片具有声学回声消除 (Acoustic Echo Cancelation AEC) 功能适用于语音识别和语音唤醒等应用场景可无损编码/解码 WAV MP AAC FLAC OPUS 和 OGG 等多种音频文件格式该开发板还支持连接到亚马逊的 AVS (Alexa 语音服务) 谷歌的 Dialogflow 和 GVA 谷歌语音助手服务.. ESP-LyraTD-SYNA ESP-LyraTD-SYNA 的核心组件包括一个 ESP-WROVER-B 蓝牙/Wi-Fi 模组一个具有双麦克风阵列列利利于降噪回波消除的数字信号处理理器器 (DSP) 以及一个编解码器器 (CODEC),其中包含两对具有高采样率的数字模拟转换器器 (DAC) 和模拟数字转换器器 (ADC) 图 -. ESP-LyraTD-SYNA.. 硬件资源. USB 电源插口为整个系统提供电源建议使用电源适配器器供电保证供电稳定. ESP-WROVER-B 模组 ESP-WROVER-B 模组是一款功能强大的通用型 Wi-Fi/双模蓝牙通信模组适用范围广泛主要面向低功耗传感器器网络和语音编码/解码音乐流及运行行语音助手客户端 SDK 等一系列列要求较高的应用场景 Espressif / 09.09

5 . 概述. CX09 DSP CX09 是一款双核远场语音输入处理理器器, 支持智能语音源拾拾取 (SSP) 降噪语音控制语音搜索网络电话声学回声消除 (AEC) 等多种功能该音频 DSP 主要用于唤醒词检测, 可以从两个外部麦克风捕获音频数据. CX0 编解码器器 CX0 是一款集成了了 D 类 AudioSmart 的音频编解码器器, 每个通道.W. CP0N USB-UART 桥接器器升级版 CP0 芯片, 可支持 USB 到 UART 的转换注意 : CP0N 芯片的设计与 CP0 略略有不不同. USB 通信端口通用 USB 通信端口, 用于 PC 端和 ESP 模组的通信. 板载麦克风有两种连接方式, 板载以及与 MIC-IN 接口连接. MIC-IN 麦克风接口支持两个外部麦克风 9. FPC 连接器器连接主板与子板, 其中子板集成了了麦克风阵列列按钮和 LED 指示灯等设备 0. 耳机插孔用于连接耳机, 通过编解码器器输出音频. 扬声器器输出端口可通过编解码器器支持两个外部扬声器器. 按钮六个按钮各负责不不同功能, 例例如 :RST BOOT PLAY VOL+/- MUTE 等 Espressif / 09.09

com 或您所在地区的 Synaptics 销售代表, 获取 Amazon 认证唤醒词引擎. 调试工具请根据您的具体开发环境, 选择合适的串串口监视器器 / 控制台, 波特率为 00.

6 . AVS 配置. AVS 配置.. 软件准备. 安装 Flash 下载工具 Linux/macOS/Windows 用户可使用终端烧录固件更更多详情, 请见 ESP-IDF 入门指南 Windows 用户也可以使用 Flash 下载工具烧录固件. 下载固件请根据 Alexa SDK 在 Github 页面上的指示操作 : 注意 : GitHub 仓库使用了了乐鑫的唤醒词引擎 (WWE) 来处理理 Alexa 唤醒词, 从而简化评估过程如有量量产需求, 请联系乐鑫销售团队 sales@espressif.com 或您所在地区的 Synaptics 销售代表, 获取 Amazon 认证唤醒词引擎. 调试工具请根据您的具体开发环境, 选择合适的串串口监视器器 / 控制台, 波特率为 00. App 配网为了了保证 Alexa 的运行行, 您必须将 Alexa 的证书信息提供给 LyraTD-SYNA 开发板, 并完成网络设置 (Wi-Fi 用户名和密码 ) 谷歌商店 : ios 商店 : 硬件准备 x PC( 建议使用 Linux 操作系统 ) x ESP-LyraTD-SYNA x Micro USB 线缆 ( 一根为 USB 供电 ) x 扬声器器或 x 耳机 Espressif / 09.09

7 . AVS 配置.. 烧录固件本文档介绍了了如何在 Windows 操作系统中烧录固件其他操作系统上的步骤, 请前往 GitHub 上的 ESP-VA-SDK 仓库查看... 安装驱动请使用 Micro-USB 线缆将开发板连接至您的 PC, 并安装 USB-UART 桥接器器驱动... 烧录 ESP 图 -. Flash 下载工具请根据 GitHub 页面中的步骤编译 esp-va-sdk 示例例编译完成后, 您将获得个二进制文件 :bootloader.bin partitions.bin 及 alexa.bin Flash 下载工具的用户, 请根据以下步骤烧录 bin 文件 :. 运行行 Flash 下载工具, 并选择 ESP Download Tool (ESP 下载工具 ), 如图 - 所示. 接着将出现以下界面, 如图 - 所示 Espressif / 09.09

8 . AVS 配置图 -. ESP 下载工具. 根据下表为各 bin 文件设置地址, 如图 - 所示 Bin 文件地址功能 bootloader.bin 0x000 基本配置 partitions.bin 0x000 基本配置 alexa.bin 0x0000 音频应用 Espressif / 09.09

9 . AVS 配置图 -. 下载配置. 按照图 - 对 Flash 下载工具进行行配置, 具体选择 SPI SPEED (SPI 速度 ) 为 0 MHz ; 选择 SPI MODE (SPI 模式 ) 为 DIO ; 选择 FLASH SIZE (flash 大小 ) 为 Mbit. 选择 PC 端使用的 COM 口 ; 选择波特率为 000. 点击 START ( 开始 ) 按钮, 开始下载固件. 等待下载完成如图 - 所示图 -. 下载固件说明 : 如需使用终端下载固件, 请参考 GitHub 页面中的介绍 Espressif / 09.09

10 . AVS 配置.. 网络配置... Wi-Fi 联网. 固件烧录完成后, 请按下 EN 按钮重启开发板. 首次配网流程如下 : 打开手机蓝牙打开乐鑫 Alexa 编程应用程序, 并点击 Provision New Device ( 配置新设备 ) 确保您的手机已经联网图 -. 配置新设备这里里, 我们采用了了 BLE( 低功耗蓝牙 ) 配网在 Android 手机系统中, 应用程序在使用 BLE 功能必须获得访问位置的权限因此, 请在弹出消息时点击允许接着, 您可以看到待配网设备列列表, 即 ESP-Alexa-WXYZ 选择您希望配网的设备 Espressif / 09.09

11 . AVS 配置图 -. 待配网设备列列表登陆您的亚马逊账号图 -. 登陆亚马逊账号 Espressif / 09.09

12 . AVS 配置成功登陆和授权后, 您将看到周边 Wi-Fi 网络列列表选择您希望连接的 Wi-Fi 网络, 输入该 Wi-Fi 网络的密码, 并点击 provision ( 配网 ) 按钮图 -. 可用 Wi-Fi 网络图 -9. 输入密码配网成功连接至 Wi-Fi 网络后,DSP 和 Alexa 将完成初始化, 并开始等待语音命令 Espressif 9/ 09.09

13 . AVS 配置.. 互动功能... 语音识别一旦完成所有初始化, 设备即准备就绪您可以使用开发板上的 PLAY ( 开始 ) 按钮 ( 轻触说话 ) 或说出唤醒词 Alexa 开始对话在使用轻触说话功能时, 请按下后松开按钮, 然后开始说话部分支持的语音命令包括 : - Tell me a joke.( 讲个笑话 ) - How is the weather?( 天气如何?) - Will it rain today?( 今天下雨吗?) - Sing a song.( 播放一首歌 ) - Play TuneIn radio.( 打开 Tuneln 广播 ) - Set volume level to.( 将音量量调到 )... 按钮 PLAY ( 开始 ) 按钮可用于控制轻触说话功能, 也可用于关闭警报 / 定时器器 Vol+ 和 Vol- 按钮可用于调整音量量请不不断点击这两个按键, 直至达到您希望的音量量 Mute ( 静音 ) 按钮可用于静音 / 取消静音恢复出厂设置, 请同时按下 Vol+ 和 Vol- 按钮, 并保持大约 0 秒 Espressif 0/ 09.09

14 附录 A A. 附录原理理图 Power Block:.V ESP APC- -ER-/ D D.V DSP CX09 LDO VCC USB CNN Codec CX.V LDO.V LDO VCC C C System Block: D+/D- OUT+/- C IRQ+EAPD+IC +IS_ESP_TX SPK* Codec CX IS_AEC B B MIC INT+RST+IC +IS_CX_TX MIC* DSP CX09 BOOT BOOT Key TX/RX USB to UART USB CNN ESP EN Key RST IC&ADC CNN(Reserved for LED,Key,MIC) Keys Key* A A Title ESP-LYRATD-SYNA Size Document Number Rev <0_Block>. Friday, August 0, 09 Date: Sheet of Espressif / 09.09

15 附录 A Button Array SENSOR_VN SENSOR_VN ESP Module: MUTE_ON_OFF:IO IO IO, U ESP-WROOM-D(NC) VDD IO P_ 9 IC_SCL:IO IO,, U ESP-WROVER-B IO R 0R(%) V IO IC_SDA:IO IO,, EN V IO IO P_ 9 C SENSOR_VP EN IO C TXD0 V IO DSP_IS_DO : IO IO SENSOR_VN_ADC SENSOR_VP TXD0 IO RXD0 EN V IO IO DSP_IS_BCLK : IO IO IO 00uF/.V(0%) uf/v(0%) IO SENSOR_VN RXD0 IO SENSOR_VP EN IO TXD0 DSP_IS_LRCK : IO IO IO IO IO Module_NC SENSOR_VN_ADC SENSOR_VP TXD0 IO RXD0 IO IO NC IO9 IO SENSOR_VN RXD0 IO D D IO IO IO9 0 IO IO IO IO Module_NC IO IO IO IO NC 0 IO IO 9 IO9 DSP RESET : IO9 IO9 IO IO_NC IO IO IO IO9 IO IO IO9 0 IO IO IO IO_NC IO 0 IO IO 9 IO DSP GPIO CX_GPIO_ SENSOR_VP IO IO IO IO IO IO IO IO_NC IO IO IO IO0 IO IO NC IO_NC VDD IO IO0 IO IO NC IO IO IO IO IO0 IO IO IO Codec_EAPD:IO IO IO0 IO IO IO IO SHD/SD IO SDI/SD Codec_SPK_MUTE:IO IO R IO SWP/SD SD SD SDO/SD0 IO SCS/CMD SCK/CLK PJ_DET:IO IO 0K(%) 9 SD SD0 CMD CLK 0 EN IO SHD/SD SWP/SD SCS/CMD SCK/CLK SDO/SD0 SDI/SD IO IO Codec_IS_MCLK:IO0 Codec_IS_BCLK:IO Codec_IS_FS:IO Codec_IS_SDI0:IO IO0 IO0 IO IO IO IO IO IO VDD VUSB SENSOR_VN R0 0R(%) SENSOR_VN_ADC.K(%).K(%) VBUS0 USB: J IO C9 IO VBUS D SS(NC) D- USB_DN D- D+ USB_DP 0.uF/V(0%) D+ NC C D D C USB_CON LESDD.0CTG LESDD.0CTG VUSB J JTAG VBUS D SS D- TP IO MTDI TP 9 D+ IO MTCK NC TP9 TP IO MTMS D TP0 TP LESDD.0CTG TP IO MTDO TP USB_CON UART VDD IC TXD0 RXD0 IO IO IC:SCL IC:SDA IS TP9 TP0 TP IO IO IO IO0 IO IO IO USB<->UART: Automatic & Button Download: VDD Power Supply for ESP: R 0R(%) TXD0 R RTS EN_Auto 00K(%)(NC) VUSB VCC SW B B TXD USB_DP USB_DN REGIN RXD0 Auto program EN_Auto IO0_IO_Auto DTR RTS--> V/00mA RST# ACTIVE DTR VBUS0 VDD R 0R(%) VDD DTR RTS IO0_IO_Auto EN_Auto EN_KEY IO0_IO_Auto IO0_IO_KEY VDD R 00K(%)(NC) EN IO0 IO VCC VDD A A C Title ESP-LYRATD-SYNA Size Document Number Rev <0_Power_MCU>. Friday, August 0, 09 Date: Sheet of U APC--ER-/ 9 VIN VOUT Tab C 0.uF/V(0%) SW D BATC C 0uF/V(0%) SW_R TP TP TP SW_R R9 0R(%) TP TP TP TP R9.K(%) D BATA R R 0R(%) J SK-D0-VG R.K(%) 9 C 0.uF/V(0%) D BATC R 0R(%) C0 0uF/V(0%) C 0.uF/V(0%) C0 0.uF/V(0%) C uf/v(0%) R R9 K(%) Q L00QLTG C9 0.uF/V(0%)(NC) D GREEN LED R.K(%) U DCD RI D+ D- VDD REGIN CP0N-A0-GQFN C 0.uF/V(0%)(NC) C uf/0v(0%) R 0R(%) NC0 NC9 NC NC NC NC NC VBUS RST NC SUSPEND SUSPEND NC NC P 9 DTR DSR TXD RXD RTS CTS NC C 0uF/V(0%) R 0K(%)(NC) R 0K(%) R 0K(%) Q9 L00QLTG R 0R(%) C uf/0v(0%) 9 C 0uF/V(0%) 9 0 IO SD SD CMD CLK SD0 SD IO IO Espressif / 09.09

16 附录 A Button Array SENSOR_VN SENSOR_VN -Physical-Buttons: IC_SCL:IO IC_SDA:IO IO IO,, IO IO,, VDD MUTE_ON_OFF:IO IO IO S, R0 0K(%) D D CX_MICBIAS CX_MICBIAS ExtFFC_MIC_INP ExtFFC_MIC_INP SENSOR_VN ExtFFC_MIC_INN ExtFFC_MIC_INN R CX_MICBIAS PLAY/PAUSE CX_MICBIAS SW_R ExtFFC_MIC_INP ExtFFC_MIC_INP.K(%) C ExtFFC_MIC_INN ExtFFC_MIC_INN.V 0nF/0V(0%) VOL+.V S VOL-.V R9 SW_R.K(%) MIC MUTE C R0 C SW_R.K(%) 0.V Connector for LED & Button & MIC (Reserved): B B VCC LED_VCC CX_ R 0R(%) IO C C IO D9 IO 0uF/V(0%) 0.uF/V(0%) LESDD.0CTG ExtFFC_MIC_INN ExtFFC_MIC_INP CX_MICBIAS ExtFFC_MIC_INN ExtFFC_MIC_INP CX_MICBIAS CX_ CX_ CX_ SENSOR_VN CX_ A A Title ESP-LYRATD-SYNA Size Document Number Rev <0_Button& Connector>. Friday, August 0, 09 Date: Sheet of C S J 0 9 AFC0-SFCA S R K(%) SW_R Espressif / 09.09

17 C 附录 A Power for CX09: Critical Layout Note: C negative terminal and C0 negative terminal connecting to P should both be placed very close to pin of the CX09 device. The P- 0-mil tie connection should be close to the C/C0/Pin_ junction. D D Doing this will minimize the bounce in the DC-DC converter area. CX09_V0 CX09_V From CX09 datasheet P. Power consumption max is.x9ma=.mw. CX09_V CX09_V R.R(%) C C C C C C C C uf/v(0%) 0nF/0V(0%) 0.uF/V(0%) 0uF/V(0%) 0.uF/V(0%) 0uF/V(0%) 0nF/0V(0%) uf/v(0%) CX_ CX_ CX_P CX_ C pf/0v(%) U9D Y PVDD CX09_V PSUP_V0 MHz 9 TXC: PSUP_V AVDD R C pf/0v(%) A-.000MAAJ-T XTAL R R(%) XIN XOUT DCDC_PVSS CX_P 00K(%) DCDC Note: Include +.0V Test Point as shown in all designs. CX_ Single ended:ohm DCDC_EN Differential:90ohm TP0 CX09_V0 TP 0 R 0K(%) CX_ USB_DP TP R0.R(%) CX_USB_DP 9 DCDC_IREF USB_DM R.R(%) CX_USB_DM 0 USB_DP TP USB USB_DM TP CX_USB_VDET +V_USB DCDC_SW L.uH(0%)@A USB_VDET VISHAY:IFSCAHERRM0. R 0.K(%) R9 0K(%) CX_ DCDC_FB VDD CX09_V R 0R(%)(NC).V/00mA C R C C9.K(%) 0.uF/V(0%) 0uF/V(0%) R 0.K(%) CX_ CX_ U RT90GB@00mA OUT NR/FB 0nF/0V(0%)(NC) VIN EN CX_ VCC R 0R(%) R 0K(%) C.uF/0V(0%) R0 0K(%)(NC) CX_ C CX_ C C9 C0 C R 0R(%) CX09_0P_ENG uf/v(0%) 0.uF/V(0%) 0uF/V(0%) Place L, C9, C0 close to CX09 device. Note: Include resistor ladder and capacitor as shown in all designs. CX_ CX_ CX_P Note: VDDO_ and VDDO_ should connect directly to +.V or +.V external System power, based on I/O signal level requirements. CX09_V DCDC/DIGITAL/MIC GROUNDS C9 C C0 C C9 uf/v(0%) 0nF/0V(0%) 0nF/0V(0%) 0nF/0V(0%) uf/v(0%) CX09_V CX_M CX_ Short P to directly with a trace. U9E B Short M to directly with a trace B C C0 CX09_V C C VDD_ANA Do not use a resistor or ferrite between the grounds. uf/v(0%) 0nF/0V(0%) VDDO_ 0nF/0V(0%) uf/v(0%) VDDO_ VDD_LDOANAOUT VDDO_ C C VDDO_ 0nF/0V(0%) uf/v(0%) CX_ VDD_LDOIN POWER VDD CX_M CX09_V VDD 9 VDD 0 CX_ CX09_V0 VDD_LDOOUT VDD C C CX_P CX_ CX_M VDD 0 VDD C C C C C9 C0 C uf/v(0%) 0nF/0V(0%) EP C C CX09_0P_ENG CX_ uf/v(0%) 0nF/0V(0%) Create P plane, separate from Mic section has its own plane normal (Digital Ground) plane for M. internal DCDC. Tie M to with 0-mils Tie the P to Digital Ground planes metal plane on Bottom layer. together at C/C0/Pin_ junction using 0-mil trace. 0.uF/V(0%) 0.uF/V(0%) 0.uF/V(0%) 0.uF/V(0%) 0.uF/V(0%) 0.uF/V(0%) 0uF/V(0%) CX_ CX_ CX_ VDDO_ - Input supply which internally powers IS TX, IC Slave, SPI Master, and RESET interfaces. VDDO_ - Input supply which internally powers IS RX, GPIOs, UART and DMIC interfaces. VDDO_ - Input supply which internally powers the USB interface, must always connect to +.V only. A A Title ESP-LYRATD-SYNA Size Document Number Rev <0_CX09_Power>. Friday, August 0, 09 Date: Sheet of Espressif / 09.09

18 C 附录 A IO9 CX_RSTN DSP RESET : IO9 CX09_V R99 0R(%) IO IO IO, MUTE_ON_OFF:IO C0 0.uF/V(0%) MIC INPUT CX_MICBIAS R.K(%) L 9nH(±%) CX_INPUT_INP CX_IC_SDA IO,, IO CX_IC_SCL,, CX_M DSP_IC_SDA : IO DSP_IC_SCL : IO CX_ANA_INP C 0nF/0V(0%) VCC U C C R0 9.9R(%) IN pf/0v(±pf) 0pF/0V(%) CX_MICBIAS CX_MICBIAS ExtFFC_MIC_INP ExtFFC_MIC_INP ExtFFC_MIC_INN ExtFFC_MIC_INN CX_MICBIAS CX_MICBIAS ExtFFC_MIC_INP ExtFFC_MIC_INP ExtFFC_MIC_INN ExtFFC_MIC_INN NC COM IO CX_IS_TX_DATA CX_IS_TX_CLK IO CX_IS_TX_LRCK IO DSP_IS_DO : IO DSP_IS_BCLK : IO DSP_IS_LRCK : IO C9 0pF/0V(0%) NC IN CX_M CX_M CX_GPIO_ CX_GPIO_ DSP GPIO CX_ANA_INN C 0nF/0V(0%) R 9.9R(%) L 9nH(±%) CX_INPUT_INN COM AEC_IS_BCLK: CX0_BCLK CX0_BCLK C C AEC_IS_FS: CX0_LRCLK D CX0_LRCLK TSA DCN R.K(%) CX_M D AEC_IS_DATA: CX0_ADCDAT CX0_ADCDAT 0pF/0V(%) pf/0v(±pf) Codec_IS_MCLK CX_TXD CX_TXD CX_M CX_M CX_M CX09_V IO R00 0R(%) C0 0.uF/V(0%) Analog Mic Input: R.K(%) CX_MICBIAS R 9.9R(%) C0 0nF/0V(0%) CX_ANA_INP C 0pF/0V(0%) R 9.9R(%) C 0nF/0V(0%) CX_ANA_INN R9.K(%) CX_M CX_INPUT_INP L9 9nH(±%) CX_M C C9 U J 0pF/0V(%) pf/0v(±pf) IN OnBoard_MIC_INP CX_INPUT_INP R 0R(%)(NC) ExtFFC_MIC_INP COM NC AuxIN_MIC_INP CX_M CX_M IN NC CONx_P CX_INPUT_INN L0 9nH(±%) COM J C C TSA DCN OnBoard_MIC_INN 0pF/0V(%) pf/0v(±pf) CX_INPUT_INN R 0R(%)(NC) ExtFFC_MIC_INN AuxIN_MIC_INN CX_M CX_M CONx_P CX_M VCC Option OnBoard_MIC_INP OnBoard_MIC_INN J OnBoard_MIC_INP OnBoard_MIC_INN J CON CON C C J Option MIC MUTE LED CX09 Mic Block: U9B MICBIAS VREFP MICBIAS C C VREFN 0nF/0V(0%) uf/v(0%) 0 ANA_INP 9 Audio Port ANA_INN CX_M VREF ANA_INP C C ANA_INN VSS_REF 0nF/0V(0%) uf/v(0%) CX09_0P_ENG OnBoard_MIC_INP J CX_INPUT_INP R9 0R(%)(NC) ExtFFC_MIC_INP AuxIN_MIC_INP AuxIN_MIC_INP D AuxIN_MIC_INN VDD CX_MICBIAS R0 0R(%) AuxIN_MIC_INN CONx_P AuxIN_MIC_INP C RED LED R9 J.K(%) 0uF/V(0%)(NC) AWR-S-P D9 D0 D D OnBoard_MIC_INN LESDD.CATG(NC) CX_INPUT_INN R0 0R(%)(NC) ExtFFC_MIC_INN CX_ANA_INP LESDD.CATG(NC) AuxIN_MIC_INN CX_M LESDD.CATG(NC) CX_ANA_INN LESDD.CATG(NC) CONx_P Q CX_MICBIAS R0 0R(%) R9 0R(%) IO LBSSLTG C9 CX_ CX_ CX_ CX_ CX_ANA_INP R9 0K(%) 0uF/V(0%)(NC) Note: CX_ANA_INN If the mic from FFC connector is analog MEMS, R,R,R9,R0, should be surface-mounted, And R,R,R,R9, should be NC. CX_M CX_M CX_M CX09 Communication Block: CX09_V CX09_V CX09_V CX09_V TP TP CX09 IS Block: C 0.uF/V(0%) B B R9 R9 CX_ U0 R 0R(%) U9A CX_IC_SCL DI VCC /CS R0 R(%) CX_IS_TX_CLK CX_IC_SDA.K(%)(NC).K(%)(NC) U9C R90.K(%) R9 0R(%) 9 SPI_MO S_SCL R 0R(%) R9 0R(%) SPI Master SPI_MI DO CLK IS_TX_CLK S_SDA R 0R(%) R.K(%) CX_IS_TX_DATA To MCU; Note: For ASR designs, the GPIO to host processor connection is required. For VoIP designs, the GPIO to host connection is optional. /WP R9.K(%) IC Slave SPI_CK /HOLD IS_TX_DATA_ R 0R(%) WQFVSSIG R0 R(%) CX_IS_TX_LRCK SPI_SS0 IS IS_TX_LRCK R0 0R(%) CX_IS_RX_CLK CX0_BCLK CX_GPIO_ IO R99 0R(%) R00 0R(%) 9 IS_RX_CLK GPIO_ GPIO_ GPIO R 0R(%) CX_IS_RX_DATA CX0_ADCDAT CX_ IS_RX_DATA_ CX09_V CX_TXD CX_RXD CX_IS_RX_DATA TP From MCU; IS_RX_DATA_ CX_IS_RX_DATA CX_RSTN R0 00K(%) R0 0R(%) UART IS_RX_DATA_ TXD RXD CTS RTS TP9 RSTN 0 R9 0K(%) CX09_V R09 0R(%) CX_IS_RX_LRCK CX0_LRCLK TEST IS_RX_LRCK TP TP C R0 CX09_0P_ENG CX09_0P_ENG 0K(%) TP TP TP TP C90 uf/v(0%) 0pF/0V(%)(NC) CX_ CX_ R9 R9 CX_ CX09_V 0K(%)(NC) 0K(%)(NC) CX_ TP9 D GREEN LED TP0 R0.K(%) TP R9 R(%) CX_RTS/DMIC_CLK TP Q CX_CTS/DMIC_DAT CX_GPIO_ R 0R(%) LBSSLTG A A R 0K(%) Digital MEMS Option CX_ CX_ CX_ Title ESP-LYRATD-SYNA Size Document Number Rev <0_CX09_Interface>. Friday, August 0, 09 Date: Sheet of Espressif / 09.09

C 附录 A Codec: IO IO,, IO IO,, Codec_IC_SCL:IO Codec_IC_SDA:IO Codec_VCC AVDD CP_VDD CX0_V VDD CX0_V L 0R(%) L 0R(%) C09 C0 C90 C IO0 IO0 IO IO IO IO IO IO Codec_IS_MCLK:IO0 Codec_IS_BCLK:IO

19 C 附录 A Codec: IO IO,, IO IO,, Codec_IC_SCL:IO Codec_IC_SDA:IO Codec_VCC AVDD CP_VDD CX0_V VDD CX0_V L 0R(%) L 0R(%) C09 C0 C90 C IO0 IO0 IO IO IO IO IO IO Codec_IS_MCLK:IO0 Codec_IS_BCLK:IO Codec_IS_FS:IO Codec_IS_SDI0:IO 0.uF/V(0%).uF/0V(0%) 0.uF/V(0%).uF/0V(0%) AEC_IS_BCLK: CX0_BCLK CX0_BCLK Codec_ Codec_ Codec_ Codec_ Codec_A Codec_A AEC_IS_FS: CX0_LRCLK CX0_LRCLK AEC_IS_DATA: CX0_ADCDAT CX0_ADCDAT Codec_VCC PVDD_L/R D D R 0R(%) C C0 C9 IO IO PJ_DET:IO 0.uF/V(0%) 0.uF/V(0%) 0uF/V(0%) IO IO Codec_SPK_MUTE:IO IO IO R 0R(%) C 00uF/.V(0%)(NC) Codec_ Codec_ Codec_ Codec_ Codec_ Codec_ Codec_EAPD:IO CX0_V CX0_V Codec_A CX_TXD CX_TXD C0 0.uF/V(0%) Codec_IS_MCLK C C Codec_ C0.uF/0V(0%) 0.uF/V(0%) 0.uF/V(0%) Codec_ C0.uF/0V(0%) Codec_ Codec_ Power Supply for Codec: Codec_A Codec_ Codec_ U VCC Codec_VCC C C0 C0.uF/0V(0%) C 0uF/V(0%) C0 0.uF/V(0%) C0 uf/v(0%) pf/0v(nc) pf/0v(nc) R 0R(%)(NC) CX_TXD R 0R(%) Codec_A C0 uf/v(0%) VREF_DAC CP_VNEG CP_VPOS LDO_AVDD 9 9 CP_VDD VDDIO VDD PVDD_RIGHT PVDD_LEFT DVDD_IO 9 CX0_MCLK CX0_BCLK 0 CX0_LRCLK CX0_ADCDAT CX0_DACDAT R0 R(%)(NC) R R(%) R R(%) IO0 IO IO VREFP LDO_VDD_CORE AVDD VDD R09 0K(%)(NC) MCLK BCLK LRCLK ADCDAT DACDAT R9 0R(%) IO CX0_V JSENSE Codec_VCC C U RT90GB@00mA CX0_V R9.K(%)(NC) C R 0R(%).V/00mA IO R 0R(%) TP CX0_SCL VIN OUT IO R9 0R(%) CX0_SDA SCL MICBIAS_B C9 CX0_V R9.K(%)(NC) SDA MICBIASB R EN NR/FB R9 C C TP C0 0K(%).K(%) 0.uF/V(0%) Codec_ R 0K(%) TP 0uF/V(0%) CX0_Jack_Sense_IRQ MIC/LINEIN_B_R.uF/0V(0%) MUSIC_REQ/SPDIF/GPIO0 PORTB_R MIC/LINEIN_B_L PORTB_L R0 SPKR_MUTE#/SPDIF/GPIO IO R0 0R(%)(NC) CX0_SPKR_MUTE Codec_ R0 0K(%)(NC) 0nF/0V(0%)(NC) 0.K(%) R TP TP TP TP 0K(%)(NC) PORTD_B_MIC PORTD_A_MIC HB HA PORTD_B PORTD_A 0 HB HA EAPD IO R90 0R(%) CX0_EAPD Codec_ R0 0K(%) Codec_ Codec_ Codec_ Codec_ PORTC_DMIC_DATA/GPIO PORTC_DMIC_CLK/GPIO 0 R9 R(%) DMIC_DAT DMIC_CLK TP TP HP_A_R HP_A_L PORTA_R PORTA_L CX0_V Codec_VCC U TPSDCKR C00.uF/0V(0%).V/0mA R 0R(%) CP_FLY_P 9 PORTG_RIGHT_P PORTG_RIGHT_N C9 0.uF/V(0%) OUT VIN PORTG_LEFT_N PORTG_LEFT_P PCBEEP R CP_FLY_N 0 R NR/FB EN EXP_ 0K(%) C00 C99 C9 C9 00K(%).uF/0V(0%) 0uF/V(0%) 0.uF/V(0%) 0nF/0V(0%) CX0-Z/CX-Z R Codec_A 0K(%)(NC) B B Codec_ R9 R(%) C 0pF/0V(%) Codec_ Codec_ Codec_ Codec_ R00 R(%) C 0pF/0V(%) ROUTP R0 0R(%) R0 R(%) C 0pF/0V(%) R0 R(%) C 0pF/0V(%) ROUTN R0 0R(%) C99 C9 Codec_ 000pF/0V(%)(NC) 000pF/0V(%)(NC).When PJ is not plugged in, PJ_JSENSE is pulled low, thus music output via speaker..when PJ is plugged in, PJ_JSENSE is pulled high, thus music output via PJ. Phone Jack: CX0_V Codec_ Codec_ LOUTN R 0R(%) R90 Codec_A R9 0R(%) R 0R(%) J LOUTP R 0R(%) 0K(%) C9 C9 IO R 0R(%) PJ_DET Codec_ Codec_ Codec_A 000pF/0V(%)(NC) 000pF/0V(%)(NC) Codec_A Codec_ Codec_ Codec_A HP_A_R R.R(%) R 0R(%) R9 0R(%) LOUTP ROUTP R 0R(%) SPK: Codec_ Codec_ A C C A R 0R(%) R.R(%) HP_A_L J J9 0pF/0V(0%)(NC) 0pF/0V(0%)(NC) PJ-90-A Codec_ Codec_ D D C C LESDD.CATG(NC) LESDD.CATG(NC) 0pF/0V(0%)(NC) 0pF/0V(0%)(NC) A00WR-S-P A00WR-S-P Codec_ C 90pF/0V(0%)(NC) C Codec_ R0 0R(%) ROUTN LOUTN R 0R(%) 90pF/0V(0%)(NC) Codec_A Codec_A Title ESP-LYRATD-SYNA Size Document Number Rev <0_Codec>. Thursday, September 0, 09 Date: Sheet of Espressif / 09.09

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