ZHCSQ84D october   2022  – july 2023 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
    1. 3.1 功能方框图
  5. Revision History
  6. Device Comparison
    1. 5.1 Related Products
  7. Terminal Configuration and Functions
    1. 6.1 Pin Diagram
      1. 6.1.1 ZCZ Pin Diagram
    2. 6.2 Pin Attributes
      1.      13
      2.      14
    3. 6.3 Signal Descriptions
      1.      16
      2. 6.3.1  ADC
        1.       18
        2.       19
        3.       20
        4.       21
        5.       22
        6. 6.3.1.1 ADC-CMPSS Signal Connections
      3. 6.3.2  ADC_CAL
        1.       25
      4. 6.3.3  ADC VREF
        1.       27
      5. 6.3.4  CPSW
        1.       29
        2.       30
        3.       31
        4.       32
        5.       33
        6.       34
        7.       35
      6. 6.3.5  CPTS
        1.       37
      7. 6.3.6  DAC
        1.       39
      8. 6.3.7  Emulation and Debug
        1.       41
        2.       42
      9. 6.3.8  EPWM
        1.       44
        2.       45
        3.       46
        4.       47
        5.       48
        6.       49
        7.       50
        8.       51
        9.       52
        10.       53
        11.       54
        12.       55
        13.       56
        14.       57
        15.       58
        16.       59
        17.       60
        18.       61
        19.       62
        20.       63
        21.       64
        22.       65
        23.       66
        24.       67
        25.       68
        26.       69
        27.       70
        28.       71
        29.       72
        30.       73
        31.       74
        32.       75
      10. 6.3.9  EQEP
        1.       77
        2.       78
        3.       79
      11. 6.3.10 FSI
        1.       81
        2.       82
        3.       83
        4.       84
        5.       85
        6.       86
        7.       87
        8.       88
      12. 6.3.11 GPIO
        1.       90
      13. 6.3.12 GPMC
        1.       92
      14. 6.3.13 I2C
        1.       94
        2.       95
        3.       96
        4.       97
        5.       98
      15. 6.3.14 LIN
        1.       100
        2.       101
        3.       102
        4.       103
        5.       104
      16. 6.3.15 MCAN
        1.       106
        2.       107
        3.       108
        4.       109
      17. 6.3.16 SPI (MCSPI)
        1.       111
        2.       112
        3.       113
        4.       114
        5.       115
      18. 6.3.17 MMC
        1.       117
      19. 6.3.18 Power Supply
        1.       119
      20. 6.3.19 PRU-ICSS
        1.       121
        2.       122
        3.       123
        4.       124
        5.       125
      21. 6.3.20 QSPI
        1.       127
      22. 6.3.21 Reserved
        1.       129
      23. 6.3.22 SDFM
        1.       131
        2.       132
      24. 6.3.23 System and Miscellaneous
        1. 6.3.23.1 Boot Mode Configuration
          1.        135
        2. 6.3.23.2 Clocking
          1.        137
          2.        138
          3.        139
        3. 6.3.23.3 SYSTEM
          1.        141
        4. 6.3.23.4 VMON
          1.        143
      25. 6.3.24 UART
        1.       145
        2.       146
        3.       147
        4.       148
        5.       149
        6.       150
      26. 6.3.25 XBAR
        1.       152
    4. 6.4 Pin Connectivity Requirements
  8. Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  Electrostatic Discharge (ESD) Extended Automotive Ratings
    3. 7.3  Electrostatic Discharge (ESD) Industrial Ratings
    4. 7.4  Power-On Hours (POH) Summary
      1. 7.4.1 Automotive Temperature Profile
    5. 7.5  Recommended Operating Conditions
    6. 7.6  Operating Performance Points
    7. 7.7  Power Consumption Summary
      1. 7.7.1 Power Consumption - Maximum
      2. 7.7.2 Power Consumption - Typical
      3. 7.7.3 Power Consumption - Traction Inverter
    8. 7.8  Electrical Characteristics
      1. 7.8.1 Digital and Analog IO Electrical Characteristics
      2. 7.8.2 Analog-to-Digital Converter (ADC)
      3. 7.8.3 Comparator Subsystem A (CMPSSA)
      4. 7.8.4 Comparator Subsystem B (CMPSSB)
      5. 7.8.5 Digital-to-Analog Converter (DAC)
      6. 7.8.6 Power Management Unit (PMU)
      7. 7.8.7 Safety Comparators
    9. 7.9  VPP Specifications for One-Time Programmable (OTP) eFuses
      1. 7.9.1 VPP Specifications
      2. 7.9.2 Hardware Requirements
      3. 7.9.3 Programming Sequence
      4. 7.9.4 Impact to Your Hardware Warranty
    10. 7.10 Thermal Resistance Characteristics
      1. 7.10.1 Package Thermal Characteristics
    11. 7.11 Timing and Switching Characteristics
      1. 7.11.1 Timing Parameters and Information
      2. 7.11.2 Power Supply Sequencing
        1. 7.11.2.1 Power-On and Reset Sequencing
          1. 7.11.2.1.1 Power Reset Sequence Description
        2. 7.11.2.2 Power-Down Sequencing
      3. 7.11.3 System Timing
        1. 7.11.3.1 System Timing Conditions
        2. 7.11.3.2 Reset Timing
          1. 7.11.3.2.1 PORz Timing Requirements
          2.        191
          3. 7.11.3.2.2 WARMRSTn Switching Characteristics
          4.        193
          5. 7.11.3.2.3 WARMRSTn Timing Requirements
          6.        195
        3. 7.11.3.3 Safety Signal Timing
          1. 7.11.3.3.1 SAFETY_ERRORn Switching Characteristics
          2.        198
      4. 7.11.4 Clock Specifications
        1. 7.11.4.1 Input Clocks / Oscillators
          1. 7.11.4.1.1 Crystal Oscillator (XTAL) Parameters
          2. 7.11.4.1.2 External Clock Characteristics
        2. 7.11.4.2 Clock Timing
          1. 7.11.4.2.1 Clock Timing Requirements
          2.        205
          3. 7.11.4.2.2 Clock Switching Characteristics
          4.        207
      5. 7.11.5 Peripherals
        1. 7.11.5.1  2-port Gigabit Ethernet MAC (CPSW)
          1. 7.11.5.1.1 CPSW MDIO Timing
            1. 7.11.5.1.1.1 CPSW MDIO Timing Conditions
            2. 7.11.5.1.1.2 CPSW MDIO Timing Requirements
            3. 7.11.5.1.1.3 CPSW MDIO Switching Characteristics
            4.         214
          2. 7.11.5.1.2 CPSW RMII Timing
            1. 7.11.5.1.2.1 CPSW RMII Timing Conditions
            2. 7.11.5.1.2.2 CPSW RMII[x]_REFCLK Timing Requirements - RMII Mode
            3.         218
            4. 7.11.5.1.2.3 CPSW RMII[x]_RXD[1:0], RMII[x]_CRS_DV, and RMII[x]_RXER Timing Requirements - RMII Mode
            5.         220
            6. 7.11.5.1.2.4 CPSW RMII[x]_TXD[1:0], and RMII[x]_TXEN Switching Characteristics - RMII Mode
            7.         222
          3. 7.11.5.1.3 CPSW RGMII Timing
            1. 7.11.5.1.3.1 CPSW RGMII Timing Conditions
            2. 7.11.5.1.3.2 CPSW RGMII[x]_RCLK Timing Requirements - RGMII Mode
            3. 7.11.5.1.3.3 CPSW RGMII[x]_RD[3:0], and RGMII[x]_RCTL Timing Requirements
            4.         227
            5. 7.11.5.1.3.4 CPSW RGMII[x]_TCLK Switching Characteristics - RGMII Mode
            6. 7.11.5.1.3.5 CPSW RGMII[x]_TD[3:0], and RGMII[x]_TCTL Switching Characteristics - RGMII Mode
            7.         230
        2. 7.11.5.2  Enhanced Capture (eCAP)
          1. 7.11.5.2.1 ECAP Timing Conditions
          2. 7.11.5.2.2 ECAP Timing Requirements
          3.        234
          4. 7.11.5.2.3 ECAP Switching Characteristics
          5.        236
        3. 7.11.5.3  Enhanced Pulse Width Modulation (ePWM)
          1. 7.11.5.3.1 EPWM Timing Conditions
          2. 7.11.5.3.2 EPWM Timing Requirements
          3.        240
          4. 7.11.5.3.3 EPWM Switching Characteristics
          5.        242
          6.        EPWM Characteristics
        4. 7.11.5.4  Enhanced Quadrature Encoder Pulse (eQEP)
          1. 7.11.5.4.1 EQEP Timing Conditions
          2. 7.11.5.4.2 EQEP Timing Requirements
          3.        247
          4. 7.11.5.4.3 EQEP Switching Characteristics
        5. 7.11.5.5  Fast Serial Interface (FSI)
          1. 7.11.5.5.1 FSI Timing Conditions
          2. 7.11.5.5.2 FSIRX Timing Requirements
          3.        252
          4. 7.11.5.5.3 FSIRX Switching Characteristics
          5. 7.11.5.5.4 FSITX Switching Characteristics
          6.        255
          7. 7.11.5.5.5 FSITX SPI Signaling Mode Switching Characteristics
          8.        257
        6. 7.11.5.6  General Purpose Input/Output (GPIO)
          1. 7.11.5.6.1 GPIO Timing Conditions
          2. 7.11.5.6.2 GPIO Timing Requirements
          3. 7.11.5.6.3 GPIO Switching Characteristics
        7. 7.11.5.7  General Purpose Memory Controller (GPMC)
          1. 7.11.5.7.1 GPMC Timing Conditions
          2. 7.11.5.7.2 GPMC/NOR Flash Timing Requirements - Synchronous Mode 100MHz
          3. 7.11.5.7.3 GPMC/NOR Flash Switching Characteristics - Synchronous Mode 100MHz
          4.        266
          5. 7.11.5.7.4 GPMC/NOR Flash Timing Requirements - Asynchronous Mode 100MHz
          6. 7.11.5.7.5 GPMC/NOR Flash Switching Characteristics - Asynchronous Mode 100MHz
          7.        269
          8. 7.11.5.7.6 GPMC/NAND Flash Timing Requirements - Asynchronous Mode 100MHz
          9. 7.11.5.7.7 GPMC/NAND Flash Switching Characteristics - Asynchronous Mode 100MHz
          10.        272
        8. 7.11.5.8  Inter-Integrated Circuit (I2C)
          1. 7.11.5.8.1 I2C
        9. 7.11.5.9  Local Interconnect Network (LIN)
          1. 7.11.5.9.1 LIN Timing Conditions
          2. 7.11.5.9.2 LIN Timing Requirements
          3. 7.11.5.9.3 LIN Switching Characteristics
        10. 7.11.5.10 Modular Controller Area Network (MCAN)
          1. 7.11.5.10.1 MCAN Timing Conditions
          2. 7.11.5.10.2 MCAN Switching Characteristics
        11. 7.11.5.11 Serial Peripheral Interface (SPI)
          1. 7.11.5.11.1 SPI Timing Conditions
          2. 7.11.5.11.2 SPI Controller Mode Timing Requirements
          3.        285
          4. 7.11.5.11.3 SPI Controller Mode Switching Characteristics (Clock Phase = 0)
          5.        287
          6. 7.11.5.11.4 SPI Peripheral Mode Timing Requirements
          7.        289
          8. 7.11.5.11.5 SPI Peripheral Mode Switching Characteristics
          9.        291
        12. 7.11.5.12 Multi-Media Card/Secure Digital (MMCSD)
          1. 7.11.5.12.1 MMC Timing Conditions
          2. 7.11.5.12.2 MMC Timing Requirements - SD Card Default Speed Mode
          3.        295
          4. 7.11.5.12.3 MMC Switching Characteristics - SD Card Default Speed Mode
          5.        297
          6. 7.11.5.12.4 MMC Timing Requirements - SD Card High Speed Mode
          7.        299
          8. 7.11.5.12.5 MMC Switching Characteristics - SD Card High Speed Mode
          9.        301
        13. 7.11.5.13 Quad Serial Peripheral Interface (QSPI)
          1. 7.11.5.13.1 QSPI Timing Conditions
          2. 7.11.5.13.2 QSPI Timing Requirements
          3.        305
          4. 7.11.5.13.3 QSPI Switching Characteristics
          5.        307
        14. 7.11.5.14 Programmable Real-Time Unit and Industrial Communication Subsystem (PRU-ICSS)
          1. 7.11.5.14.1 PRU-ICSS Programmable Real-Time Unit (PRU)
            1. 7.11.5.14.1.1 PRU-ICSS PRU Timing Conditions
            2. 7.11.5.14.1.2 PRU-ICSS PRU Switching Characteristics - Direct Output Mode
            3.         312
            4. 7.11.5.14.1.3 PRU-ICSS PRU Timing Requirements - Parallel Capture Mode
            5.         314
            6. 7.11.5.14.1.4 PRU-ICSS PRU Timing Requirements - Shift In Mode
            7.         316
            8. 7.11.5.14.1.5 PRU-ICSS PRU Switching Characteristics - Shift Out Mode
            9.         318
          2. 7.11.5.14.2 PRU-ICSS PRU Sigma Delta and Peripheral Interface
            1. 7.11.5.14.2.1 PRU-ICSS PRU Sigma Delta and Peripheral Interface Timing Conditions
            2. 7.11.5.14.2.2 PRU-ICSS PRU Timing Requirements - Sigma Delta Mode
            3.         322
            4. 7.11.5.14.2.3 PRU-ICSS PRU Timing Requirements - Peripheral Interface Mode
            5.         324
            6. 7.11.5.14.2.4 PRU-ICSS PRU Switching Characteristics - Peripheral Interface Mode
            7.         326
          3. 7.11.5.14.3 PRU-ICSS Pulse Width Modulation (PWM)
            1. 7.11.5.14.3.1 PRU-ICSS PWM Timing Conditions
            2. 7.11.5.14.3.2 PRU-ICSS PWM Switching Characteristics
            3.         330
          4. 7.11.5.14.4 PRU-ICSS Industrial Ethernet Peripheral (IEP)
            1. 7.11.5.14.4.1 PRU-ICSS IEP Timing Conditions
            2. 7.11.5.14.4.2 PRU-ICSS IEP Timing Requirements - Input Validated with SYNCx
            3.         334
            4. 7.11.5.14.4.3 PRU-ICSS IEP Timing Requirements - Digital IOs
            5.         336
            6. 7.11.5.14.4.4 PRU-ICSS IEP Timing Requirements - LATCHx_IN
            7.         338
          5. 7.11.5.14.5 PRU-ICSS Universal Asynchronous Receiver Transmitter (UART)
            1. 7.11.5.14.5.1 PRU-ICSS UART Timing Conditions
            2. 7.11.5.14.5.2 PRU-ICSS UART Timing Requirements
            3. 7.11.5.14.5.3 PRU-ICSS UART Switching Characteristics
            4.         343
          6. 7.11.5.14.6 PRU-ICSS Enhanced Capture Peripheral (ECAP)
            1. 7.11.5.14.6.1 PRU-ICSS ECAP Timing Conditions
            2. 7.11.5.14.6.2 PRU-ICSS ECAP Timing Requirements
            3.         347
            4. 7.11.5.14.6.3 PRU-ICSS ECAP Switching Characteristics
            5.         349
          7. 7.11.5.14.7 PRU-ICSS MDIO and MII
            1. 7.11.5.14.7.1 PRU-ICSS MDIO Timing
              1. 7.11.5.14.7.1.1 PRU-ICSS MDIO Timing Conditions
              2. 7.11.5.14.7.1.2 PRU-ICSS MDIO Timing Requirements
              3. 7.11.5.14.7.1.3 PRU-ICSS MDIO Switching Characteristics
              4.          355
            2. 7.11.5.14.7.2 PRU-ICSS MII Timing
              1. 7.11.5.14.7.2.1 PRU-ICSS MII Timing Conditions
              2. 7.11.5.14.7.2.2 PRU-ICSS MII Timing Requirements - MII[x]_RX_CLK
              3.          359
              4. 7.11.5.14.7.2.3 PRU-ICSS MII Timing Requirements - MII[x]_RXD[3:0], MII[x]_RX_DV, and MII[x]_RX_ER
              5.          361
              6. 7.11.5.14.7.2.4 PRU-ICSS MII Switching Characteristics - MII[x]_TX_CLK
              7.          363
              8. 7.11.5.14.7.2.5 PRU-ICSS MII Switching Characteristics - MII[x]_TXD[3:0] and MII[x]_TXEN
              9.          365
        15. 7.11.5.15 Sigma Delta Filter Module (SDFM)
          1. 7.11.5.15.1 SDFM Timing Conditions
          2. 7.11.5.15.2 SDFM Switching Characteristics
        16. 7.11.5.16 Universal Asynchronous Receiver/Transmitter (UART)
          1. 7.11.5.16.1 UART Timing Conditions
          2. 7.11.5.16.2 UART Timing Requirements
          3. 7.11.5.16.3 UART Switching Characteristics
          4.        373
      6. 7.11.6 Emulation and Debug
        1. 7.11.6.1 JTAG
          1. 7.11.6.1.1 JTAG Timing Conditions
          2. 7.11.6.1.2 JTAG Timing Requirements
          3. 7.11.6.1.3 JTAG Switching Characteristics
          4.        379
        2. 7.11.6.2 Trace
          1. 7.11.6.2.1 Debug Trace Timing Conditions
          2. 7.11.6.2.2 Debug Trace Switching Characteristics
          3.        383
    12. 7.12 Decoupling Capacitor Requirements
      1. 7.12.1 Decoupling Capacitor Requirements
  9. Detailed Description
    1. 8.1 Overview
    2. 8.2 Processor Subsystems
      1. 8.2.1 Arm Cortex-R5F Subsystem
  10. Applications, Implementation, and Layout
    1. 9.1 Device Connection and Layout Fundamentals
      1. 9.1.1 External Oscillator
      2. 9.1.2 JTAG, EMU, and TRACE
      3. 9.1.3 Hardware Design Guide
  11. 10Device and Documentation Support
    1. 10.1 Device Nomenclature
      1. 10.1.1 Standard Package Symbolization
      2. 10.1.2 Device Naming Convention
    2. 10.2 Tools and Software
    3. 10.3 Documentation Support
    4. 10.4 支持资源
    5. 10.5 Trademarks
    6. 10.6 静电放电警告
    7. 10.7 术语表
  12. 11Mechanical, Packaging, and Orderable Information

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • ZCZ|324
散热焊盘机械数据 (封装 | 引脚)
订购信息

Table 6-64 GPMC0 Signal Descriptions
SIGNAL NAME [1] PIN TYPE [2] DESCRIPTION [3] ZCZ PIN [4]
GPMC0_ADVn_ALE O GPMC Address Valid (active low) or Address Latch Enable B15
GPMC0_CLK (2) IO GPMC Clock F17
GPMC0_CLKLB (1) IO GPMC Clock Loopback H1
GPMC0_DIR O GPMC Data Bus Signal Direction Control G17
GPMC0_OEn_REn O GPMC Output Enable (active low) or Read Enable (active low) F15, J1
GPMC0_WEn O GPMC Write Enable (active low) D18, K2
GPMC0_WPn O GPMC Flash Write Protect (active low) G15
GPMC0_A0 O GPMC Address 0 Output. Only used to effectively address 8-bit data non-multiplexed memories K16
GPMC0_A1 O GPMC Address 1 Output in A/D non-multiplexed mode and Address 17 in A/D multiplexed mode K17
GPMC0_A2 O GPMC Address 2 Output in A/D non-multiplexed mode and Address 18 in A/D multiplexed mode K18
GPMC0_A3 O GPMC Address 3 Output in A/D non-multiplexed mode and Address 19 in A/D multiplexed mode J18
GPMC0_A4 O GPMC Address 4 Output in A/D non-multiplexed mode and Address 20 in A/D multiplexed mode J17
GPMC0_A5 O GPMC Address 5 Output in A/D non-multiplexed mode and Address 21 in A/D multiplexed mode H18
GPMC0_A6 O GPMC Address 6 Output in A/D non-multiplexed mode and Address 22 in A/D multiplexed mode L16
GPMC0_A7 O GPMC Address 7 Output in A/D non-multiplexed mode and Address 23 in A/D multiplexed mode M16
GPMC0_A8 O GPMC Address 8 Output in A/D non-multiplexed mode and Address 24 in A/D multiplexed mode M15
GPMC0_A9 O GPMC Address 9 Output in A/D non-multiplexed mode and Address 25 in A/D multiplexed mode H17
GPMC0_A10 O GPMC Address 10 Output in A/D non-multiplexed mode and Address 26 in A/D multiplexed mode H16
GPMC0_A11 O GPMC Address 11 Output in A/D non-multiplexed mode and unused in A/D multiplexed mode E16
GPMC0_A12 O GPMC Address 12 Output in A/D non-multiplexed mode and unused in A/D multiplexed mode F16
GPMC0_A13 O GPMC Address 13 Output in A/D non-multiplexed mode and unused in A/D multiplexed mode F18
GPMC0_A14 O GPMC Address 14 Output in A/D non-multiplexed mode and unused in A/D multiplexed mode G16
GPMC0_A15 O GPMC Address 15 Output in A/D non-multiplexed mode and unused in A/D multiplexed mode E17
GPMC0_A16 O GPMC Address 16 Output in A/D non-multiplexed mode and unused in A/D multiplexed mode E18
GPMC0_A17 O GPMC Address 17 Output in A/D non-multiplexed mode and unused in A/D multiplexed mode C16
GPMC0_A18 O GPMC Address 18 Output in A/D non-multiplexed mode and unused in A/D multiplexed mode A17
GPMC0_A19 O GPMC Address 19 Output in A/D non-multiplexed mode and unused in A/D multiplexed mode B18
GPMC0_A20 O GPMC Address 20 Output in A/D non-multiplexed mode and unused in A/D multiplexed mode B17
GPMC0_A21 O GPMC Address 21 Output in A/D non-multiplexed mode and unused in A/D multiplexed mode D16
GPMC0_AD0 IO GPMC Data 0 Input/Output in A/D non-multiplexed mode and additionally Address 1 Output in A/D multiplexed mode K4
GPMC0_AD1 IO GPMC Data 1 Input/Output in A/D non-multiplexed mode and additionally Address 2 Output in A/D multiplexed mode K3
GPMC0_AD2 IO GPMC Data 2 Input/Output in A/D non-multiplexed mode and additionally Address 3 Output in A/D multiplexed mode V17
GPMC0_AD3 IO GPMC Data 3 Input/Output in A/D non-multiplexed mode and additionally Address 4 Output in A/D multiplexed mode T16
GPMC0_AD4 IO GPMC Data 4 Input/Output in A/D non-multiplexed mode and additionally Address 5 Output in A/D multiplexed mode P15
GPMC0_AD5 IO GPMC Data 5 Input/Output in A/D non-multiplexed mode and additionally Address 6 Output in A/D multiplexed mode R16
GPMC0_AD6 IO GPMC Data 6 Input/Output in A/D non-multiplexed mode and additionally Address 7 Output in A/D multiplexed mode L3
GPMC0_AD7 IO GPMC Data 7 Input/Output in A/D non-multiplexed mode and additionally Address 8 Output in A/D multiplexed mode M3
GPMC0_AD8 IO GPMC Data 8 Input/Output in A/D non-multiplexed mode and additionally Address 9 Output in A/D multiplexed mode B6
GPMC0_AD9 IO GPMC Data 9 Input/Output in A/D non-multiplexed mode and additionally Address 10 Output in A/D multiplexed mode A4
GPMC0_AD10 IO GPMC Data 10 Input/Output in A/D non-multiplexed mode and additionally Address 11 Output in A/D multiplexed mode B5
GPMC0_AD11 IO GPMC Data 11 Input/Output in A/D non-multiplexed mode and additionally Address 12 Output in A/D multiplexed mode B4
GPMC0_AD12 IO GPMC Data 12 Input/Output in A/D non-multiplexed mode and additionally Address 13 Output in A/D multiplexed mode A3
GPMC0_AD13 IO GPMC Data 13 Input/Output in A/D non-multiplexed mode and additionally Address 14 Output in A/D multiplexed mode A2
GPMC0_AD14 IO GPMC Data 14 Input/Output in A/D non-multiplexed mode and additionally Address 15 Output in A/D multiplexed mode C6
GPMC0_AD15 IO GPMC Data 15 Input/Output in A/D non-multiplexed mode and additionally Address 16 Output in A/D multiplexed mode A5
GPMC0_BE0n_CLE O GPMC Lower-Byte Enable (active low) or Command Latch Enable C18
GPMC0_BE1n O GPMC Upper-Byte Enable (active low) D17
GPMC0_CSn0 O GPMC Chip Select 0 (active low) C17, J4
GPMC0_CSn1 O GPMC Chip Select 1 (active low) K15
GPMC0_CSn2 O GPMC Chip Select 2 (active low) L17
GPMC0_CSn3 O GPMC Chip Select 3 (active low) L18
GPMC0_WAIT0 I GPMC External Indication of Wait G18
GPMC0_WAIT1 I GPMC External Indication of Wait C15
GPMC0_CLKLB is a clock loopback signal used internally for retiming purposes.
The RXACTIVE bit of the MSS_IOMUX:PR0_PRU0_GPO9_CFG_REG register must be set to 0x1 and the TX_DIS bit of the MSS_IOMUX:PR0_PRU0_GPO9_CFG_REG register must be reset to 0x0 when GPMC0 is operating in synchronous mode.