ZHCSFQ2C November   2016  – June 2018 TUSB422

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      简化电路原理图
      2.      USB Type-C 智能手机
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin 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
    6. 6.6 Timing Requirements
    7. 6.7 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
      1. 7.2.1 Cables, Adapters, and Direct Connect Devices
        1. 7.2.1.1 USB Type-C receptacles and Plugs
        2. 7.2.1.2 USB Type-C Cables
        3. 7.2.1.3 Direct Connect Devices
    3. 7.3 Feature Description
      1. 7.3.1  USB PD I2C Type-C Port Controller Interface (TCPC)
      2. 7.3.2  USB PD BMC PHY
      3. 7.3.3  DFP (Downstream Facing Port)
      4. 7.3.4  UFP (Upstream Facing Port)
      5. 7.3.5  DRP (Dual-Role Port)
      6. 7.3.6  Type-C Current Mode Advertising
      7. 7.3.7  VBUS Source Enable/Disable Control
      8. 7.3.8  VBUS Sink Enable/Disable Control
      9. 7.3.9  VBUS Monitoring
      10. 7.3.10 VBUS Discharge
      11. 7.3.11 VBUS to CC Short Detection from Legacy Charger
      12. 7.3.12 VBUS Power Source Requirements
      13. 7.3.13 VBUS Power Sink Requirements.
      14. 7.3.14 VCONN
      15. 7.3.15 Interrupts
      16. 7.3.16 Fast Role Swap
    4. 7.4 Device Functional Modes
      1. 7.4.1 Unattached Mode
      2. 7.4.2 Active Mode
      3. 7.4.3 Power Role Swap
      4. 7.4.4 Debug Accessory
      5. 7.4.5 Dead Battery Mode
    5. 7.5 Programming
    6. 7.6 Register Maps
      1. 7.6.1  CSR Registers
      2. 7.6.2  Vendor ID Byte 0 Register (address = 0x00) [reset = 0x51]
        1. Table 7. Vendor ID Byte 0 Register Field Descriptions
      3. 7.6.3  Vendor ID Byte 1 Register (address = 0x01) [reset = 0x04]
        1. Table 8. Vendor ID Byte 1 Register Field Descriptions
      4. 7.6.4  Product ID Byte 0 Register (address = 0x02) [reset = 0x22]
        1. Table 9. Product ID Byte 0 Register Field Descriptions
      5. 7.6.5  Product ID Byte 1 Register (address = 0x03) [reset = 0x04]
        1. Table 10. Product ID Byte 1 Register Field Descriptions
      6. 7.6.6  Device ID Byte 0 Register (address = 0x04) [reset = 0x00]
        1. Table 11. Device ID Byte 0 Register Field Descriptions
      7. 7.6.7  Device ID Byte 1 Register (address = 0x05) [reset = 0x01]
        1. Table 12. Device ID Byte 1 Register Field Descriptions
      8. 7.6.8  USB Type-C Revision Byte 0 Register (address = 0x06) [reset = 0x11]
        1. Table 13. USB Type-C Revision Byte 0 Register Field Descriptions
      9. 7.6.9  USB Type-C Revision Byte 1 Register (address = 0x07) [reset = 0x00]
        1. Table 14. USB Type-C Revision Byte 1 Descriptions
      10. 7.6.10 USB PD Revision Version Byte 0 Register (address = 0x08) [reset = 0x11]
        1. Table 15. USB PD Revision Version Byte 0 Descriptions
      11. 7.6.11 USB PD Revision Version Byte 1 Register (address = 0x09) [reset = 0x20]
        1. Table 16. USB PD Revision Version Byte 1 Descriptions
      12. 7.6.12 PD Interface Revision Byte 0 Register (address = 0x0A) [reset = 0x10]
        1. Table 17. PD Interface Revision Byte 0 Descriptions
      13. 7.6.13 PD Interface Revision Byte 1 Register (address = 0x0B) [reset = 0x10]
        1. Table 18. PD Interface Revision Byte 1 Descriptions
      14. 7.6.14 Alert Byte 0 Register (address = 0x10) [reset = 0x00]
        1. Table 19. Alert Byte 0 Register Descriptions
      15. 7.6.15 Alert Byte 1 Register (address = 0x11) [reset = 0x00]
        1. Table 20. Alert Byte 1 Register Descriptions
      16. 7.6.16 Alert Mask Byte 0 Register (address = 0x12) [reset = 0xFFh]
        1. Table 21. Alert Mask Byte 0 Register Descriptions
      17. 7.6.17 Alert Mask Byte 1 Register (address = 0x13) [reset = 0x0F]
        1. Table 22. Alert Mask Byte 1 Register Descriptions
      18. 7.6.18 Power Status Mask Register (address = 0x14) [reset = 0xFF]
        1. Table 23. Power Status Mask Register Descriptions
      19. 7.6.19 FAULT Status Mask Register (address = 0x15) [reset = 0x7F]
        1. Table 24. FAULT Status Mask Register Descriptions
      20. 7.6.20 Config Standard Output Register (address = 0x18) [reset = 0x60]
        1. Table 25. Config Standard Output Descriptions
      21. 7.6.21 TCPC Control Register (address = 0x19) [reset = 0x00]
        1. Table 26. TCPC Control Register Descriptions
      22. 7.6.22 ROLE Control Register (address = 0x1A) [reset = 0x0A]
        1. Table 27. ROLE Control Register Descriptions
      23. 7.6.23 FAULT Control Register (address = 0x1B) [reset = 0x06]
        1. Table 28. FAULT Control Register Descriptions
      24. 7.6.24 Power Control Register (address = 0x1C) [reset = 0x60]
        1. Table 29. Power Control Register Descriptions
      25. 7.6.25 CC Status Register (address = 0x1D) [reset = 0x00]
        1. Table 30. CC Status Register Descriptions
      26. 7.6.26 Power Status Register (address = 0x1E) [reset = 0x00]
        1. Table 31. Power Status Register Descriptions
      27. 7.6.27 Fault Status Register (address = 0x1F) [reset = 0x00]
        1. Table 32. Fault Status Register Descriptions
      28. 7.6.28 Command Register (address = 0x23) [reset = 0x00]
        1. Table 33. Command Register Descriptions
      29. 7.6.29 Device Capabilities 1 Byte 0 Register (address = 0x24) [reset = 0x98]
        1. Table 34. Device Capabilities 1 Byte 0 Descriptions
      30. 7.6.30 Device Capabilities 1 Byte 1 Register (address = 0x25) [reset = 0x1E]
        1. Table 35. Device Capabilities 1 Byte 1 Descriptions
      31. 7.6.31 Device Capabilities 2 Byte 0 Register (address = 0x26) [reset = 0xC5]
        1. Table 36. Device Capabilities 2 Byte 0 Register Descriptions
      32. 7.6.32 Device Capabilities 2 Byte 1 Register (address = 0x27) [reset = 0x00]
        1. Table 37. Device Capabilities 2 Byte 1 Register Descriptions
      33. 7.6.33 Standard Input Capabilities Register (address = 0x28) [reset = 0x00]
        1. Table 38. Standard Input Capabilities Register Descriptions
      34. 7.6.34 Standard Output Capabilities Register (address = 0x29) [reset = 0x00]
        1. Table 39. Standard Output Capabilities Register Descriptions
      35. 7.6.35 Message Header Info Register (address = 0x2E) [reset = 0x02]
        1. Table 40. Message Header Info Register Descriptions
      36. 7.6.36 Receiver Detect Register (address = 0x2F) [reset = 0x00]
        1. Table 41. Receiver Detect Register Descriptions
      37. 7.6.37 Receive Byte Count Register (address = 0x30) [reset = 0x00]
        1. Table 42. Receive Byte Count Register Descriptions
      38. 7.6.38 Receive Buffer Frame Type Register (address = 0x31) [reset = 0x00]
        1. Table 43. Receive Buffer Frame Type Register Descriptions
      39. 7.6.39 Receive Buffer Header Byte 0 Register (address = 0x32) [reset = 0x00]
        1. Table 44. Receive Buffer Header Byte 0 Descriptions
      40. 7.6.40 Receive Buffer Header Byte 1 Register (address = 0x33) [reset = 0x00]
        1. Table 45. Receive Buffer Header Byte 1 Descriptions
      41. 7.6.41 Receive Buffer Data Object 1 Through 7 Register (address = 0x34 through 0x4F) [reset = 0x00]
        1. Table 46. Receive Buffer Data Object 1 Through 7 Descriptions
      42. 7.6.42 Transmit Register (address = 0x50) [reset = 0x00]
        1. Table 47. Transmit Register Descriptions
      43. 7.6.43 Transmit Byte Count Register (address = 0x51) [reset = 0x00]
        1. Table 48. Transmit Byte Count Register Descriptions
      44. 7.6.44 Transmit Buffer Header Byte 0 Register (address = 0x52) [reset = 0x00]
        1. Table 49. Transmit Buffer Header Byte 0 Register Descriptions
      45. 7.6.45 Transmit Buffer Header Byte 1 Register (address = 0x53) [reset = 0x00]
        1. Table 50. Transmit Buffer Header Byte 1 Register Descriptions
      46. 7.6.46 Transmit Buffer Data Object 1 Through 7 Register (address = 0x54 through 0x6F) [reset = 0x00]
        1. Table 51. Transmit Buffer Data Object 1 Through 7 Register Descriptions
      47. 7.6.47 VBUS Voltage Byte 0 Register (address = 0x70) [reset = 0x00]
        1. Table 52. VBUS Voltage Byte 0 Descriptions
      48. 7.6.48 VBUS Voltage Byte 1 Register (address = 0x71) [reset = 0x00]
        1. Table 53. VBUS Voltage Byte 1 Register Descriptions
      49. 7.6.49 VBUS Sink Disconnect Threshold Byte 0 Register (address = 0x72) [reset = 0x00]
        1. Table 54. VBUS Sink Disconnect Threshold Byte 0 Register Descriptions
      50. 7.6.50 VBUS Sink Disconnect Threshold Byte 1 Register (address = 0x73) [reset = 0x00]
        1. Table 55. VBUS Sink Disconnect Threshold Byte 1 Register Descriptions
      51. 7.6.51 VBUS Stop Discharge Threshold Byte 0 Register (address = 0x74) [reset = 0x00]
        1. Table 56. VBUS Stop Discharge Threshold Byte 0 Register Descriptions
      52. 7.6.52 VBUS Stop Discharge Threshold Byte 1 Register (address = 0x75) [reset = 0x00]
        1. Table 57. VBUS Stop Discharge Threshold Byte 1 Register Descriptions
      53. 7.6.53 VBUS Voltage Alarm High Config Byte 0 Register (address = 0x76) [reset = 0x00]
        1. Table 58. VBUS Voltage Alarm High Config Byte 0 Register Descriptions
      54. 7.6.54 VBUS Voltage Alarm High Config Byte 1 Register (address = 0x77) [reset = 0x00]
        1. Table 59. VBUS Voltage Alarm High Config Byte 1 Register Descriptions
      55. 7.6.55 VBUS Voltage Alarm Low Config Byte 0 Register (address = 0x78) [reset = 0x00]
        1. Table 60. VBUS Voltage Alarm Low Config Byte 0 Register Descriptions
      56. 7.6.56 VBUS Voltage Alarm Low Config Byte 1 Register (address = 0x79) [reset = 0x00]
        1. Table 61. VBUS Voltage Alarm Low Config Byte 1 Register Descriptions
      57. 7.6.57 Vendor Interrupts Status Register (address = 0x90) [reset = 0x00]
        1. Table 62. Vendor Interrupts Status Register Descriptions
      58. 7.6.58 Vendor Interrupts Mask Register (address = 0x92) [reset = 0x00]
        1. Table 63. Vendor Interrupts Mask Register Descriptions
      59. 7.6.59 CC General Control Register (address = 0x94) [reset = 0x04]
        1. Table 64. CC General Control Register Descriptions
      60. 7.6.60 PHY BMC TX Control Register (address = 0x95) [reset = 0x00]
        1. Table 65. PHY BMC TX Control Register Descriptions
      61. 7.6.61 PHY BMC RX Control Register (address = 0x96) [reset = 0x00]
        1. Table 66. PHY BMC RX Control Register Descriptions
      62. 7.6.62 PHY BMC RX Status Register (address = 0x97) [reset = 0x00]
        1. Table 67. PHY BMC RX Status Register Descriptions
      63. 7.6.63 VBUS and VCONN Control Register (address = 0x98) [reset = 0x00]
        1. Table 68. VBUS and VCONN Control Descriptions
      64. 7.6.64 OTSD Control Register (address = 0x99) [reset = 0x00]
        1. Table 69. OTSD Control Register Descriptions
      65. 7.6.65 LFO Timer Low Register (address = 0xA0) [reset = 0x00]
        1. Table 70. LFO Timer Low Register Descriptions
      66. 7.6.66 LFO Timer High Register (address = 0xA1) [reset = 0x00]
        1. Table 71. LFO Timer High Register Descriptions
      67. 7.6.67 Page Select Register (address = 0xFF) [reset = 0x00]
        1. Table 72. Page Select Register Descriptions
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11器件和文档支持
    1. 11.1 接收文档更新通知
    2. 11.2 社区资源
    3. 11.3 商标
    4. 11.4 静电放电警告
    5. 11.5 术语表
  12. 12机械、封装和可订购信息

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)
  • YFP|9
散热焊盘机械数据 (封装 | 引脚)
订购信息

7.6 Register Maps

Table 5. Register Maps

ADDRESS REGISTER NAME RESET DEFINITION
0x00 VENDOR_ID_BYTE_0 0x51
0x01 VENDOR_ID_BYTE_1 0x04
0x02 PRODUCT_ID_BYTE_0 0x22
0x03 PRODUCT_ID_BYTE_1 0x04
0x04 DEVICE_ID_BYTE_0 0x00
0x05 DEVICE_ID_BYTE_1 0x01
0x06 USBTYPEC_REV_BYTE_0 0x11
0x07 USBTYPEC_REV_BYTE_1 0x00
0x08 USBPD_REV_VER_BYTE_0 0x11
0x09 USBPD_REV_VER_BYTE_1 0x20
0x0A PD_INTERFACE_REV_BYTE_0 0x10
0x0B PD_INTERFACE_REV_BYTE_1 0x10
0x0C .. 0x0F Reserved 0x00 Reserved
0x10 ALERT_BYTE_0 0x00
0x11 ALERT_BYTE_1 0x00
0x12 ALERT_MASK_BYTE_0 0xFFh
0x13 ALERT_MASK_BYTE_1 0x0F
0x14 POWER_STATUS_MASK 0xFF
0x15 FAULT_STATUS_MASK 0x7F
0x16 .. 0x17 Reserved 0x00 Reserved
0x18 CONFIG_STARDARD_OUTPUT 0x60
0x19 TCPC_CONTROL 0x00
0x1A ROLE_CONTROL 0x0A
0x1B FAULT_CONTROL 0x06
0x1C POWER_CONTROL 0x60
0x1D CC_STATUS 0x00
0x1E POWER_STATUS 0x00
0x1F FAULT_STATUS 0x00
0x20 .. 0x22 Reserved 0x00 Reserved
0x23 COMMAND 0x00
0x24 DEVICE_CAPABILITIES_1_BYTE_0 0x98
0x25 DEVICE_CAPABILITIES_1_BYTE_1 0x1E
0x26 DEVICE_CAPABILITIES_2_BYTE_0 0xC5
0x27 DEVICE_CAPABILITIES_2_BYTE_1 0x00
0x28 STANDARD_INPUT_CAPABILITIES 0x00
0x29 STANDARD_OUTPUT_CAPABILITIES 0x00
0x2A .. 0x2D Reserved 0x00 Reserved
0x2E MESSAGE_HEADER_INFO 0x02
0x2F 0x00
0x30 RECEIVE_BYTE_COUNT 0x00 Number of Bytes in the RECEIVE_BUFFER that are not stale.
0x31 RX_BUF_FRAME_TYPE 0x00 Type of received frame (with a reference to a description of the register)
0x32 RX_BUF_HEADER_BYTE_0 0x00 Byte 0 (bits 7..0) of RX message header
0x33 RX_BUF_HEADER_BYTE_1 0x00 Byte 1 (bits 15..8) of RX message header
0x34 RX_BUF_OBJ1_BYTE_0 0x00 RX Byte 0 (bits 7..0) of 1st data object
0x35 RX_BUF_OBJ1_BYTE_1 0x00 RX Byte 1 (bits 15..8) of 1st data object
0x36 RX_BUF_OBJ1_BYTE_2 0x00 RX Byte 2 (bits 23..16) of 1st data object
0x37 RX_BUF_OBJ1_BYTE_3 0x00 RX Byte 3 (bits 31..24) of 1st data object
0x38 RX_BUF_OBJ2_BYTE_0 0x00 RX Byte 0 (bits 7..0) of 2nd data object
0x39 RX_BUF_OBJ2_BYTE_1 0x00 RX Byte 1 (bits 15..8) of 2nd data object
0x3A RX_BUF_OBJ2_BYTE_2 0x00 RX Byte 2 (bits 23..16) of 2nd data object
0x3B RX_BUF_OBJ2_BYTE_3 0x00 RX Byte 3 (bits 31..24) of 2nd data object
0x3C RX_BUF_OBJ3_BYTE_0 0x00 RX Byte 0 (bits 7..0) of 3rd data object
0x3D RX_BUF_OBJ3_BYTE_1 0x00 RX Byte 1 (bits 15..8) of 3rd data object
0x3E RX_BUF_OBJ3_BYTE_2 0x00 RX Byte 2 (bits 23..16) of 3rd data object
0x3F RX_BUF_OBJ3_BYTE_3 0x00 RX Byte 3 (bits 31..24) of 3rd data object
0x40 RX_BUF_OBJ4_BYTE_0 0x00 RX Byte 0 (bits 7..0) of 4th data object
0x41 RX_BUF_OBJ4_BYTE_1 0x00 RX Byte 1 (bits 15..8) of 4th data object
0x42 RX_BUF_OBJ4_BYTE_2 0x00 RX Byte 2 (bits 23..16) of 4th data object
0x43 RX_BUF_OBJ4_BYTE_3 0x00 RX Byte 3 (bits 31..24) of 4th data object
0x44 RX_BUF_OBJ5_BYTE_0 0x00 RX Byte 0 (bits 7..0) of 5th data object
0x45 RX_BUF_OBJ5_BYTE_1 0x00 RX Byte 1 (bits 15..8) of 5th data object
0x46 RX_BUF_OBJ5_BYTE_2 0x00 RX Byte 2 (bits 23..16) of 5th data object
0x47 RX_BUF_OBJ5_BYTE_3 0x00 RX Byte 3 (bits 31..24) of 5th data object
0x49 RX_BUF_OBJ6_BYTE_1 0x00 RX Byte 1 (bits 15..8) of 6th data object
0x4A RX_BUF_OBJ6_BYTE_2 0x00 RX Byte 2 (bits 23..16) of 6th data object
0x4B RX_BUF_OBJ6_BYTE_3 0x00 RX Byte 3 (bits 31..24) of 6th data object
0x4C RX_BUF_OBJ7_BYTE_0 0x00 RX Byte 0 (bits 7..0) of 7th data object
0x4D RX_BUF_OBJ7_BYTE_1 0x00 RX Byte 1 (bits 15..8) of 7th data object
0x4E RX_BUF_OBJ7_BYTE_2 0x00 RX Byte 2 (bits 23..16) of 7th data object
0x4F RX_BUF_OBJ7_BYTE_3 0x00 RX byte 3 (bits 31..24) of 7th data object
0x50 TRANSMIT 0x00 Retry count and SOP* TX type
0x51 TRANSMIT_BYTE_COUNT 0x00 The number of bytes the TCPM will write
0x52 TX_BUF_HEADER_BYTE_0 0x00 Byte 0 (bits 7..0) of TX message header
0x53 TX_BUF_HEADER_BYTE_1 0x00 Byte 1 (bits 15..8) of TX message header
0x54 TX_BUF_OBJ1_BYTE_0 0x00 TX Byte 0 (bits 7..0) of 1st data object
0x55 TX_BUF_OBJ1_BYTE_1 0x00 TX Byte 1 (bits 15..8) of 1st data object
0x56 TX_BUF_OBJ1_BYTE_2 0x00 TX Byte 2 (bits 23..16) of 1st data object
0x57 TX_BUF_OBJ1_BYTE_3 0x00 TX Byte 3 (bits 31..24) of 1st data object
0x58 TX_BUF_OBJ2_BYTE_0 0x00 TX Byte 0 (bits 7..0) of 2nd data object
0x59 TX_BUF_OBJ2_BYTE_1 0x00 TX Byte 1 (bits 15..8) of 2nd data object
0x5A TX_BUF_OBJ2_BYTE_2 0x00 TX Byte 2 (bits 23..16) of 2nd data object
0x5B TX_BUF_OBJ2_BYTE_3 0x00 TX Byte 3 (bits 31..24) of 2nd data object
0x5C TX_BUF_OBJ3_BYTE_0 0x00 TX Byte 0 (bits 7..0) of 3rd data object
0x5D TX_BUF_OBJ3_BYTE_1 0x00 TX Byte 1 (bits 15..8) of 3rd data object
0x5E TX_BUF_OBJ3_BYTE_2 0x00 TX Byte 2 (bits 23..16) of 3rd data object
0x5F TX_BUF_OBJ3_BYTE_3 0x00 TX Byte 3 (bits 31..24) of 3rd data object
0x60 TX_BUF_OBJ4_BYTE_0 0x00 TX Byte 0 (bits 7..0) of 4th data object
0x61 TX_BUF_OBJ4_BYTE_1 0x00 TX Byte 1 (bits 15..8) of 4th data object
0x62 TX_BUF_OBJ4_BYTE_2 0x00 TX Byte 2 (bits 23..16) of 4th data object
0x63 TX_BUF_OBJ4_BYTE_3 0x00 TX Byte 3 (bits 31..24) of 4th data object
0x64 TX_BUF_OBJ5_BYTE_0 0x00 TX Byte 0 (bits 7..0) of 5th data object
0x65 TX_BUF_OBJ5_BYTE_1 0x00 TX Byte 1 (bits 15..8) of 5th data object
0x66 TX_BUF_OBJ5_BYTE_2 0x00 TX Byte 2 (bits 23..16) of 5th data object
0x67 TX_BUF_OBJ5_BYTE_3 0x00 TX Byte 3 (bits 31..24) of 5th data object
0x68 TX_BUF_OBJ6_BYTE_0 0x00 TX Byte 0 (bits 7..0) of 6th data object
0x69 TX_BUF_OBJ6_BYTE_1 0x00 TX Byte 1 (bits 15..8) of 6th data object
0x6A TX_BUF_OBJ6_BYTE_2 0x00 TX Byte 2 (bits 23..16) of 6th data object
0x6B TX_BUF_OBJ6_BYTE_3 0x00 TX Byte 3 (bits 31..24) of 6th data object
0x6C TX_BUF_OBJ7_BYTE_0 0x00 TX Byte 0 (bits 7..0) of 7th data object
0x6D TX_BUF_OBJ7_BYTE_1 0x00 TX Byte 1 (bits 15..8) of 7th data object
0x6E TX_BUF_OBJ7_BYTE_2 0x00 TX Byte 2 (bits 23..16) of 7th data object
0x6F TX_BUF_OBJ7_BYTE_3 0x00 TX Byte 3 (bits 31..24) of 7th data object
0x70 VBUS_VOLTAGE_BYTE_0 0x00 LSB of VBUSIN measured voltage in 25mV steps.
0x71 VBUS_VOLTAGE_BYTE_1 0x00 MSB of VBUSIN measured voltage in 25mV steps.
0x72 VBUS_SINK_DISCONNECT_THRESHOLD_BYTE_0 0x00
0x73 VBUS_SINK_DISCONNECT_THRESHOLD_BYTE_1 0x00
0x74 VBUS_STOP_DISCHARGE_THRESHOLD_BYTE_0 0x00
0x75 VBUS_STOP_DISCHARGE_THRESHOLD_BYTE_1 0x00
0x76 VBUS_VOLTAGE_ALARM_HI_CFG_BYTE_0 0x00
0x77 VBUS_VOLTAGE_ALARM_HI_CFG_BYTE_1 0x00
0x78 VBUS_VOLTAGE_ALARM_LO_CFG_BYTE_0 0x00
0x79 VBUS_VOLTAGE_ALARM_LO_CFG_BYTE_1 0x00
0x7A .. 0x7F Reserved 0x00 Reserved
Vendor Defined Space (0x80 thru 0xFF)
0x80 .. 0x8F Reserved 0x00 Reserved.
0x90 Vendor Interrupt Status 0x00
0x92 Vendor Interrupt Mask 0x00
0x94 CC General Control 0x04
0x95 PHY BMC TX Control 0x00
0x96 PHY BMC RX Control 0x00
0x97 PHY BMC RX Status 0x00
0x98 VBUS and VCONN Control 0x00
0x99 OTSD Control 0x00
0x9A .. 0x9F Reserved 0x00
0xA0 LFO Timer Low 0x00
0xA1 LFO Timer High 0x00
0xA2 .. 0xFE Reserved 0x00 Reserved.
0xFF Page Select 0x00 Page Select