ZHCSOR5 January   2022 LP5861

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Device Comparison
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Timing Requirements
    7. 7.7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Analog Dimming (Current Gain Control)
      2. 8.3.2 PWM Dimming
      3. 8.3.3 ON and OFF Control
      4. 8.3.4 Data Refresh Mode
      5. 8.3.5 Full Addressable SRAM
      6. 8.3.6 Protections and Diagnostics
    4. 8.4 Device Functional Modes
    5. 8.5 Programming
    6. 8.6 Register Maps
      1. 8.6.1 CONFIG Registers
      2. 8.6.2 GROUP Registers
      3. 8.6.3 DOTGROUP Registers
      4. 8.6.4 DOTONOFF Registers
      5. 8.6.5 FAULT Registers
      6. 8.6.6 RESET Registers
      7. 8.6.7 DC Registers
      8. 8.6.8 PWM Registers
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Application
      2. 9.2.2 Design Requirements
      3. 9.2.3 Detailed Design Procedure
      4. 9.2.4 Program Procedure
      5. 9.2.5 Application Performance Plots
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 接收文档更新通知
    2. 12.2 支持资源
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 术语表
  13. 13Mechanical, Packaging, and Orderable Information

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8.6.7 DC Registers

Table 8-45 lists the DC registers. All register offset addresses not listed in Table 8-45 must be considered as reserved locations and the register contents must not be modified.

Table 8-45 DC Registers
Address Acronym Register Name Section
100h DC0 LED dot current setting for Dot L0-CS0 Go
101h DC1 LED dot current setting for Dot L0-CS1 Go
102h DC2 LED dot current setting for Dot L0-CS2 Go
103h DC3 LED dot current setting for Dot L0-CS3 Go
104h DC4 LED dot current setting for Dot L0-CS4 Go
105h DC5 LED dot current setting for Dot L0-CS5 Go
106h DC6 LED dot current setting for Dot L0-CS6 Go
107h DC7 LED dot current setting for Dot L0-CS7 Go
108h DC8 LED dot current setting for Dot L0-CS8 Go
109h DC9 LED dot current setting for Dot L0-CS9 Go
10Ah DC10 LED dot current setting for Dot L0-CS10 Go
10Bh DC11 LED dot current setting for Dot L0-CS11 Go
10Ch DC12 LED dot current setting for Dot L0-CS12 Go
10Dh DC13 LED dot current setting for Dot L0-CS13 Go
10Eh DC14 LED dot current setting for Dot L0-CS14 Go
10Fh DC15 LED dot current setting for Dot L0-CS15 Go
110h DC16 LED dot current setting for Dot L0-CS16 Go
111h DC17 LED dot current setting for Dot L0-CS17 Go

8.6.7.1 DC0 Register (Address = 100h) [Default = 80h]

DC0 is shown in Figure 8-47 and described in Table 8-46.

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Figure 8-47 DC0 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS0
R/W-80h
Table 8-46 DC0 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS0 R/W 80h 8-bits constant current value for CS0

8.6.7.2 DC1 Register (Address = 101h) [Default = 80h]

DC1 is shown in Figure 8-48 and described in Table 8-47.

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Figure 8-48 DC1 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS1
R/W-80h
Table 8-47 DC1 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS1 R/W 80h 8-bits constant current value for CS1

8.6.7.3 DC2 Register (Address = 102h) [Default = 80h]

DC2 is shown in Figure 8-49 and described in Table 8-48.

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Figure 8-49 DC2 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS2
R/W-80h
Table 8-48 DC2 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS2 R/W 80h 8-bits constant current value for CS2

8.6.7.4 DC3 Register (Address = 103h) [Default = 80h]

DC3 is shown in Figure 8-50 and described in Table 8-49.

Return to the Summary Table.

Figure 8-50 DC3 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS3
R/W-80h
Table 8-49 DC3 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS3 R/W 80h 8-bits constant current value for CS3

8.6.7.5 DC4 Register (Address = 104h) [Default = 80h]

DC4 is shown in Figure 8-51 and described in Table 8-50.

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Figure 8-51 DC4 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS4
R/W-80h
Table 8-50 DC4 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS4 R/W 80h 8-bits constant current value for CS4

8.6.7.6 DC5 Register (Address = 105h) [Default = 80h]

DC5 is shown in Figure 8-52 and described in Table 8-51.

Return to the Summary Table.

Figure 8-52 DC5 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS5
R/W-80h
Table 8-51 DC5 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS5 R/W 80h 8-bits constant current value for CS5

8.6.7.7 DC6 Register (Address = 106h) [Default = 80h]

DC6 is shown in Figure 8-53 and described in Table 8-52.

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Figure 8-53 DC6 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS6
R/W-80h
Table 8-52 DC6 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS6 R/W 80h 8-bits constant current value for CS6

8.6.7.8 DC7 Register (Address = 107h) [Default = 80h]

DC7 is shown in Figure 8-54 and described in Table 8-53.

Return to the Summary Table.

Figure 8-54 DC7 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS7
R/W-80h
Table 8-53 DC7 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS7 R/W 80h 8-bits constant current value for CS7

8.6.7.9 DC8 Register (Address = 108h) [Default = 80h]

DC8 is shown in Figure 8-55 and described in Table 8-54.

Return to the Summary Table.

Figure 8-55 DC8 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS8
R/W-80h
Table 8-54 DC8 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS8 R/W 80h 8-bits constant current value for CS8

8.6.7.10 DC9 Register (Address = 109h) [Default = 80h]

DC9 is shown in Figure 8-56 and described in Table 8-55.

Return to the Summary Table.

Figure 8-56 DC9 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS9
R/W-80h
Table 8-55 DC9 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS9 R/W 80h 8-bits constant current value for CS9

8.6.7.11 DC10 Register (Address = 10Ah) [Default = 80h]

DC10 is shown in Figure 8-57 and described in Table 8-56.

Return to the Summary Table.

Figure 8-57 DC10 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS10
R/W-80h
Table 8-56 DC10 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS10 R/W 80h 8-bits constant current value for CS10

8.6.7.12 DC11 Register (Address = 10Bh) [Default = 80h]

DC11 is shown in Figure 8-58 and described in Table 8-57.

Return to the Summary Table.

Figure 8-58 DC11 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS11
R/W-80h
Table 8-57 DC11 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS11 R/W 80h 8-bits constant current value for CS11

8.6.7.13 DC12 Register (Address = 10Ch) [Default = 80h]

DC12 is shown in Figure 8-59 and described in Table 8-58.

Return to the Summary Table.

Figure 8-59 DC12 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS12
R/W-80h
Table 8-58 DC12 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS12 R/W 80h 8-bits constant current value for CS12

8.6.7.14 DC13 Register (Address = 10Dh) [Default = 80h]

DC13 is shown in Figure 8-60 and described in Table 8-59.

Return to the Summary Table.

Figure 8-60 DC13 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS13
R/W-80h
Table 8-59 DC13 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS13 R/W 80h 8-bits constant current value for CS13

8.6.7.15 DC14 Register (Address = 10Eh) [Default = 80h]

DC14 is shown in Figure 8-61 and described in Table 8-60.

Return to the Summary Table.

Figure 8-61 DC14 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS14
R/W-80h
Table 8-60 DC14 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS14 R/W 80h 8-bits constant current value for CS14

8.6.7.16 DC15 Register (Address = 10Fh) [Default = 80h]

DC15 is shown in Figure 8-62 and described in Table 8-61.

Return to the Summary Table.

Figure 8-62 DC15 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS15
R/W-80h
Table 8-61 DC15 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS15 R/W 80h 8-bits constant current value for CS15

8.6.7.17 DC16 Register (Address = 110h) [Default = 80h]

DC16 is shown in Figure 8-63 and described in Table 8-62.

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Figure 8-63 DC16 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS16
R/W-80h
Table 8-62 DC16 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS16 R/W 80h 8-bits constant current value for CS16

8.6.7.18 DC17 Register (Address = 111h) [Default = 80h]

DC17 is shown in Figure 8-64 and described in Table 8-63.

Return to the Summary Table.

Figure 8-64 DC17 Register
7 6 5 4 3 2 1 0
LED_dot_current_setting_for_CS17
R/W-80h
Table 8-63 DC17 Register Field Descriptions
Bit Field Type Default Description
7-0 LED_dot_current_setting_for_CS17 R/W 80h 8-bits constant current value for CS17