ZHCSIM2D June   2010  – August 2021 PCM9211

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics: General
    6. 6.6  Electrical Characteristics: Analog-to-Digital Converter (ADC)
    7. 6.7  Electrical Characteristics: Digital Audio I/F Receiver (DIR)
    8. 6.8  Timing Requirements
    9. 6.9  Typical Characteristics: ADC
    10. 6.10 Typical Characteristics: ADC Internal Filter
    11. 6.11 Typical Characteristics: ADC Output Spectrum
  7. 7 Detailed Description
    1. 7.1 Overview
      1. 7.1.1 Device Comparison
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Digital Audio Interface Receiver (DIR)
      2. 7.3.2 Digital Audio Interface Transmitter (DIT)
      3. 7.3.3 Analog-to-Digital Converter (ADC)
      4. 7.3.4 Auxiliary PCM Audio Input and Output (I/O)
      5. 7.3.5 Routing
      6. 7.3.6 Control Interface
      7. 7.3.7 Multipurpose I/O
      8. 7.3.8 PCM9211 Module Descriptions
        1. 7.3.8.1  Power Supply
        2. 7.3.8.2  Power-Down Function
        3. 7.3.8.3  System Reset
        4. 7.3.8.4  PCM Audio Interface Format
        5. 7.3.8.5  ADC Details
          1. 7.3.8.5.1  System Clock
          2. 7.3.8.5.2  ADC: Clock Source Configuration
          3. 7.3.8.5.3  ADC: Standalone Operation
          4. 7.3.8.5.4  Additional ADC Functions
          5. 7.3.8.5.5  ADC: Power Down and Power Up
          6. 7.3.8.5.6  ADC: Audio Interface Mode and Timing
          7. 7.3.8.5.7  Audio Interface Format
          8. 7.3.8.5.8  ADC and Synchronization with Other Clocks
          9. 7.3.8.5.9  Setting the ADC Sampling Frequency with XTI as Clock Source
          10. 7.3.8.5.10 Analog Inputs to the ADC
          11. 7.3.8.5.11 VCOM Output
          12. 7.3.8.5.12 Oversampling Rate
          13. 7.3.8.5.13 External ADC Mode
          14. 7.3.8.5.14 ADC Level Detect and Interrupt
          15. 7.3.8.5.15 Real World Application
        6. 7.3.8.6  Digital Audio Interface Receiver (Rxin0 To Rxin11)
          1. 7.3.8.6.1  Input Details for Pins Rxin0 through Rxin11
          2. 7.3.8.6.2  PLL Clock Source (Built-In PLL and VCO) Details
          3. 7.3.8.6.3  DIR and PLL Loop Filter Details
          4. 7.3.8.6.4  External (XTI) Clocks, Oscillators, and Supporting Circuitry
          5. 7.3.8.6.5  DIR Data Description
          6. 7.3.8.6.6  Channel Status Data, User Data, and Validity Flag
          7. 7.3.8.6.7  DIR: Parity Error Processing
          8. 7.3.8.6.8  DIR: Errors and Interrupts
          9. 7.3.8.6.9  DIR: Sampling Frequency Calculator for Incoming S/PDIF Inputs
          10. 7.3.8.6.10 DIR: Audio Port Sampling Frequency Calculator
          11. 7.3.8.6.11 Output Register Construction
          12. 7.3.8.6.12 DIR: Auto Source Selector for Main Output and AUX Output
          13. 7.3.8.6.13 Non-PCM Data Detection
          14. 7.3.8.6.14 PC/PD Monitor
        7. 7.3.8.7  Digital Audio Interface Transmitter
          1. 7.3.8.7.1 Overview
          2. 7.3.8.7.2 Selection of DIT Input Source
          3. 7.3.8.7.3 DIT Output Biphase
          4. 7.3.8.7.4 Audio Data and Clock
          5. 7.3.8.7.5 Data Mute Function
          6. 7.3.8.7.6 Channel Status Data
          7. 7.3.8.7.7 User Data
          8. 7.3.8.7.8 Validity Flag
          9. 7.3.8.7.9 Standalone Operation
        8. 7.3.8.8  MPIO Description
          1. 7.3.8.8.1 Overview
          2. 7.3.8.8.2 Assignable Signals for MPIO Pins
          3. 7.3.8.8.3 How to Assign Functions to MPIO
          4. 7.3.8.8.4 Selection of Output Source
          5. 7.3.8.8.5 Assignable Signals to MPO Pins
          6. 7.3.8.8.6 MPIO and MPO Assignments
          7. 7.3.8.8.7 MPIO Description
          8. 7.3.8.8.8 MPIO And MPO Assignment: Pin Assignment Details
        9. 7.3.8.9  Default Routing Function (After Reset)
        10. 7.3.8.10 Multichannel PCM Routing Function
          1. 7.3.8.10.1 Overview
          2. 7.3.8.10.2 Initial Setting
          3. 7.3.8.10.3 Output Source Selection
    4. 7.4 Device Functional Modes
      1. 7.4.1 DSD Input Mode
        1. 7.4.1.1 Typical Register Settings
      2. 7.4.2 Serial Control Mode
      3. 7.4.3 Four-Wire (SPI) Serial Control
        1. 7.4.3.1 Control Data Word Format
        2. 7.4.3.2 Register Write Operation
        3. 7.4.3.3 Register Read Operation
        4. 7.4.3.4 Control Interface Timing Requirements
      4. 7.4.4 Two-Wire (I2C) Serial Control
        1. 7.4.4.1 Slave Address
        2. 7.4.4.2 Packet Protocol
        3. 7.4.4.3 Write Operation
        4. 7.4.4.4 Read Operation
        5. 7.4.4.5 Timing Diagram
    5. 7.5 Register Maps
      1. 7.5.1  Error Output Condition and Shared Port Settings Register (address = 20h) [reset = 00000000]
      2. 7.5.2  DIR Initial Settings Register 1/3 (address: 21h) [reset = 00000000]
      3. 7.5.3  DIR Initial Settings Register 2/3 (address: 22h) [reset = 00000001]
      4. 7.5.4  DIR Initial Settings Register 3/3 (address: 23h) [reset = 00000100]
      5. 7.5.5  Oscillation Circuit Control Register (address: 24h) [reset = 00000000]
      6. 7.5.6  Error Cause Setting Register (address = 25h) [reset = 00000001]
      7. 7.5.7  AUTO Source Selector Cause Setting Register (address = 26h) [reset = 00000001]
      8. 7.5.8  DIR Acceptable fS Range Setting and Mask Register (address: 27h) [reset = 00000000]
      9. 7.5.9  Non-PCM Definition Register (address = 28h) [reset = 00000011]
      10. 7.5.10 DTS-CD/LD Sync Word and Period Detection Setting Register (address: 29h) [reset = 00001100]
      11. 7.5.11 INT0 Output Cause Mask Setting Register (Address: 2Ah) [reset = 11111111]
      12. 7.5.12 INT1 Output Cause Mask Setting Register (Address: 2Bh) [reset = 11111111]
      13. 7.5.13 INT0 Output Register (address = 2Ch) [reset = N/A]
      14. 7.5.14 INT1 Output Register (address = 2Dh) [reset = N/A]
      15. 7.5.15 INT0, INT1 Output Polarity Setting Register (address = 2Eh) [reset = 00000000]
      16. 7.5.16 DIR Output Data Format Register (address = 2Fh) [reset = 00000100]
      17. 7.5.17 DIR Recovered System Clock (SCK) Ratio Setting Register (address = 30h) [reset = 00000010]
      18. 7.5.18 XTI Source, Clock (SCK, BCK, LRCK) Frequency Setting Register (address = 31h) [reset = 00011010]
      19. 7.5.19 DIR Source, Secondary Bit/LR Clock (SBCK/SLRCK) Frequency Setting Register (address = 32h) [reset = 00100010]
      20. 7.5.20 XTI Source, Secondary Bit/LR Clock (SBCK/SLRCK) Frequency Setting Register (address = 33h) [reset = 00100010]
      21. 7.5.21 DIR Input Biphase Source Select, Coax Amplifier Control Register (address = 34h) [reset = 11000010]
      22. 7.5.22 RECOUT0 Output Biphase Source Settings Register (address = 35h) [reset = 00000010]
      23. 7.5.23 RECOUT1 Output Biphase Source Settings Register (address = 36h) [reset = 00000010]
      24. 7.5.24 Port Sampling Frequency Calculator Measurement Target Setting Register (address = 37h) [reset = 00000000]
      25. 7.5.25 Port Sampling Frequency Calculator Result Output Register (address = 38h) [reset = N/A]
      26. 7.5.26 Incoming Biphase Information and Sampling Frequency Register (address = 39h) [reset = N/A]
      27. 7.5.27 PC Buffer (Burst Preamble PC Output) Register (address = 3Ah) [reset = N/A]
      28. 7.5.28 PD Buffer (Burst Preamble PD Output) Register (address = 3Ch) [reset = N/A]
      29. 7.5.29 System Reset Control Register (address = 40h) [reset = 11000000]
      30. 7.5.30 ADC Function Control Register 1/3 (address = 42h) [reset = 00000010]
      31. 7.5.31 ADC L-Ch, Digital ATT Control Register (address = 46h) [reset = 11010111]
      32. 7.5.32 ADC R-Ch, Digital ATT Control Register (address = 47h) [reset = 11010111]
      33. 7.5.33 ADC Function Control Register 2/3 (address = 48h) [reset = 00000000]
      34. 7.5.34 ADC Function Control Register 3/3 (address = 49h) [reset = 00000000]
      35. 7.5.35 DIR Channel Status Data Buffer Register (address = 5Ah) [reset = 00000000]
      36. 7.5.36 DIT Function Control Register 1/3 (address = 60h) [reset = 01000100]
      37. 7.5.37 DIT Function Control Register 2/3 (address = 61h) [reset = 00010000]
      38. 7.5.38 DIT Function Control Register 3/3 (address = 62h) [reset = 00000000]
      39. 7.5.39 DIT Channel Status Data Buffer Register (address = 63h) [reset = 00000000]
      40. 7.5.40 Main Output and AUXOUT Port Control Register (address = 6A) [reset = 00000000]
      41. 7.5.41 Main Output Port (SCKO/BCK/LRCK/DOUT) Source Setting Register (address = 6Bh) [reset = 00000000]
      42. 7.5.42 AUX Output Port (AUXSCKO/AUXBCKO/AUXLRCKO/AUXDOUT) Source Setting Register (address = 6Ch) [reset = 00000000]
      43. 7.5.43 MPIO_B and Main Output Port Hi-Z Control Register (address = 6Dh) [reset = 00000000]
      44. 7.5.44 MPIO_C and MPIO_A Hi-Z Control Register (address = 6Eh) [reset = 00001111]
      45. 7.5.45 MPIO_A, MPIO_B, MPIO_C Group Function Assign Register (address = 6Fh) [reset = 01000000]
      46. 7.5.46 MPIO_A Flags or GPIO Assign Setting Register (address = 70h) [reset = 00000000]
      47. 7.5.47 MPIO_B, MPIO_C Flags or GPIO Assign Setting Register (address = 71h) [reset = 00000000]
      48. 7.5.48 MPIO_A1, MPIO_A0 Output Flag Select Register (address = 72h) [reset = 00000000]
      49. 7.5.49 MPIO_A3, MPIO_A0 Output Flag Select Register (address = 73h) [reset = 00000000]
      50. 7.5.50 MPIO_B1, MPIO_B0 Output Flag Select Register (address = 74h) [reset = 00000000]
      51. 7.5.51 MPIO_B3, MPIO_B2 Output Flag Select Register (address = 75h) [reset = 00000000]
      52. 7.5.52 MPIO_C1, MPIO_C0 Output Flag Select Register (address = 76h) [reset = 00000000]
      53. 7.5.53 MPIO_C3, MPIO_C2 Output Flag Select Register (address = 77h) [reset = 00000000]
      54. 7.5.54 MPO1, MPO0 Function Assign Setting Register (address = 78h) [reset = 00111101]
      55. 7.5.55 GPIO I/O Direction Control for MPIO_A, MPIO_B Register (address = 79h) [reset = 00000000]
      56. 7.5.56 GPIO I/O Direction Control for MPIO_C Register (address = 7Ah) [reset = 00000000]
      57. 7.5.57 GPIO Output Data Setting for MPIO_A, MPIO_B Register (address = 7Bh) [reset = 00000000]
      58. 7.5.58 GPIO Output Data Setting for MPIO_C Register (address = 7Ch) [reset = 00000000]
      59. 7.5.59 GPIO Input Data Register for MPIO_A, MPIO_B Register (address = 7Dh) [reset = N/A]
      60. 7.5.60 GPIO Input Data Register for MPIO_C Register (address = 7Eh) [reset = N/A]
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Typical Circuit Connection
      2. 8.1.2 Application Example for Analog Input
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 S/PDIF Ports
        2. 8.2.2.2 PCM Ports
        3. 8.2.2.3 ADC Operation
        4. 8.2.2.4 GPIO/Interrupts
      3. 8.2.3 Application Curve
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 接收文档更新通知
    3. 11.3 支持资源
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 术语表
  12. 12Mechanical, Packaging, and Orderable Information

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7.3.8.8.7 MPIO Description

Description for Signal Name Assigned to MPIO

Table 7-17 through Table 7-25 list the details of where each of the internal PCM9211 signals can be routed to. For instance, DIR LOCK can be output to any of the MPIO and MPO pins, while SBCK (Secondary Clock Output) can only be brought out through MPIO_A0.

Table 7-17 DIR Flags Output
SIGNAL NAMEMPIO GROUP / PINDESCRIPTION
CLKSTAll MPIOs, MPO0/1Clock transient status signal output
INT0All MPIOs, MPO0/1Interrupt system 0, Interrupt event detection output
INT1All MPIOs, MPO0/1Interrupt system 1, Interrupt event detection output
EMPHAll MPIOs, MPO0/1Channel status, emphasis detection output
BPSYNCAll MPIOs, MPO0/1Burst preamble sync signal output
DTSCDAll MPIOs, MPO0/1DTS-CD/LD detection output
PARITYAll MPIOs, MPO0/1Biphase parity error detection output
LOCKAll MPIOs, MPO0/1PLL lock detection output
Table 7-18 DIR B Frame, Channel Status, User Data, Validity Flag Output
SIGNAL NAMEMPIO GROUP / PINDESCRIPTION
BFRAMEAll MPIOs, MPO0/1B frame output
COUTAll MPIOsChannel status data
UOUTAll MPIOsUser data
VOUTAll MPIOsValidity flag
Table 7-19 DIR Calculated Sampling Frequency Output
SIGNAL NAMEMPIO GROUP / PINDESCRIPTION
SFSOUT0All MPIOsCalculated fS, decoded output, bit0
SFSOUT1All MPIOsCalculated fS, decoded output, bit1
SFSOUT2All MPIOsCalculated fS, decoded output, bit2
SFSOUT3All MPIOsCalculated fS, decoded output, bit3
Table 7-20 Biphase Input
SIGNAL NAMEMPIO GROUP / PINDESCRIPTION
RXIN8MPIO_A0Biphase signal input 8
RXIN9MPIO_A1Biphase signal input 9
RXIN10MPIO_A2Biphase signal input 10
RXIN11MPIO_A3Biphase signal input 11
Table 7-21 Biphase Output
SIGNAL NAMEMPIO GROUP / PINDESCRIPTION
RECOUT0MPO0/1Independent biphase selector 0, output0
RECOUT1MPO0/1Independent biphase selector 1, output1
TXOUTMPO0/1Built-in DIT, biphase output
Table 7-22 AUX Clocks Output
SIGNAL NAMEMPIO GROUP / PINDESCRIPTION
SBCKMPIO_A0Secondary bit clock output
SLRCKMPIO_A1Secondary LR clock output
XMCKOMPIO_A2, MPO0/1XTI pin input clock buffered output
Table 7-23 Audio Clock and Data I/O
SIGNAL NAMEMPIO GROUP / PINDESCRIPTION
ASCKI1MPIO_C0AUXIN1, system clock input
ABCKI1MPIO_C1AUXIN1, bit clock input
ALRCKI1MPIO_C2AUXIN1, LR clock input
ADIN1MPIO_C3AUXIN1, data input
ASCKI2MPIO_B0AUXIN2, system clock input
ABCKI2MPIO_B1AUXIN2, bit clock input
ALRCKI2MPIO_B2AUXIN2, LR clock input
ADIN2MPIO_B3AUXIN2, data input
ASCKOMPIO_B0AUXOUT, system clock output
ABCKOMPIO_B1AUXOUT, bit clock output
ALRCKOMPIO_B2AUXOUT, LR clock output
ADOUTMPIO_B3AUXOUT, data output
EASCKOMPIO_B0External Slave ADC Input, system clock output
EABCKOMPIO_B1External Slave ADC Input, bit clock output
EALRCKOMPIO_B2External Slave ADC Input, LR clock output
EADINMPIO_B3External Slave ADC Input, data input
TXSCKMPIO_C0DIT Standalone, system clock input
TXBCKMPIO_C1DIT Standalone, bit clock input
TXLRCKMPIO_C2DIT Standalone, LR clock input
TXDINMPIO_C3DIT Standalone, data input
ADSCKMPIO_C0ADC Standalone, system clock input
ADBCKMPIO_C1ADC Standalone, bit clock input/output
ADLRCKMPIO_C2ADC Standalone, LR clock input/output
ADDOUTMPIO_C3ADC Standalone, data output
Table 7-24 GPIO (General-Purpose Input/Output)
SIGNAL NAMEMPIO GROUP / PINDESCRIPTION
GPIA0MPIO_A0General-purpose input
GPIA1MPIO_A1General-purpose input
GPIA2MPIO_A2General-purpose input
GPIA3MPIO_A3General-purpose input
GPOA0MPIO_A0General-purpose output
GPOA1MPIO_A1General-purpose output
GPOA2MPIO_A2General-purpose output
GPOA3MPIO_A3General-purpose output
GPIB0MPIO_B0General-purpose input
GPIB1MPIO_B1General-purpose input
GPIB2MPIO_B2General-purpose input
GPIB3MPIO_B3General-purpose input
GPOB0MPIO_B0General-purpose output
GPOB1MPIO_B1General-purpose output
GPOB2MPIO_B2General-purpose output
GPOB3MPIO_B3General-purpose output
GPIC0MPIO_C0General-purpose input
GPIC1MPIO_C1General-purpose input
GPIC2MPIO_C2General-purpose input
GPIC3MPIO_C3General-purpose input
GPOC0MPIO_C0General-purpose output
GPOC1MPIO_C1General-purpose output
GPOC2MPIO_C2General-purpose output
GPOC3MPIO_C3General-purpose output
Table 7-25 GPO (General-Purpose Output)
SIGNAL NAMEMPIO GROUP / PINDESCRIPTION
GPO0MPO0General-purpose output
GPO1MPO1General-purpose output