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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8.6.4 DOTONOFF Registers

Table 8-29 lists the DOTONOFF registers. All register offset addresses not listed in Table 8-29 must be considered as reserved locations and the register contents must not be modified.

Table 8-29 DOTONOFF Registers
Address Acronym Register Name Section
43h Dot_onoff0 LED dot ON/OFF selection register 0 Go
44h Dot_onoff1 LED dot ON/OFF selection register 1 Go
45h Dot_onoff2 LED dot ON/OFF selection register 2 Go

8.6.4.1 Dot_onoff0 Register (Address = 43h) [Default = FFh]

Dot_onoff0 is shown in Figure 8-34 and described in Table 8-30.

Return to the Summary Table.

Figure 8-34 Dot_onoff0 Register
7 6 5 4 3 2 1 0
CS7_onoff CS6_onoff CS5_onoff CS4_onoff CS3_onoff CS2_onoff CS1_onoff CS0_onoff
R/W-1h R/W-1h R/W-1h R/W-1h R/W-1h R/W-1h R/W-1h R/W-1h
Table 8-30 Dot_onoff0 Register Field Descriptions
Bit Field Type Default Description
7 CS7_onoff R/W 1h LED CS7 on/off setting
0h = Off
1h = On
6 CS6_onoff R/W 1h LED CS6 on/off setting
0h = Off
1h = On
5 CS5_onoff R/W 1h LED CS5 on/off setting
0h = Off
1h = On
4 CS4_onoff R/W 1h LED CS4 on/off setting
0h = Off
1h = On
3 CS3_onoff R/W 1h LED CS3 on/off setting
0h = Off
1h = On
2 CS2_onoff R/W 1h LED CS2 on/off setting
0h = Off
1h = On
1 CS1_onoff R/W 1h LED CS1 on/off setting
0h = Off
1h = On
0 CS0_onoff R/W 1h LED CS0 on/off setting
0h = Off
1h = On

8.6.4.2 Dot_onoff1 Register (Address = 44h) [Default = FFh]

Dot_onoff1 is shown in Figure 8-35 and described in Table 8-31.

Return to the Summary Table.

Figure 8-35 Dot_onoff1 Register
7 6 5 4 3 2 1 0
CS15_onoff CS14_onoff CS13_onoff CS12_onoff CS11_onoff CS10_onoff CS1_onoff CS0_onoff
R/W-1h R/W-1h R/W-1h R/W-1h R/W-1h R/W-1h R/W-1h R/W-1h
Table 8-31 Dot_onoff1 Register Field Descriptions
Bit Field Type Default Description
7 CS15_onoff R/W 1h LED CS15 on/off setting
0h = Off
1h = On
6 CS14_onoff R/W 1h LED CS14 on/off setting
0h = Off
1h = On
5 CS13_onoff R/W 1h LED CS13 on/off setting
0h = Off
1h = On
4 CS12_onoff R/W 1h LED CS12 on/off setting
0h = Off
1h = On
3 CS11_onoff R/W 1h LED CS11 on/off setting
0h = Off
1h = On
2 CS10_onoff R/W 1h LED CS10 on/off setting
0h = Off
1h = On
1 CS1_onoff R/W 1h LED CS9 on/off setting
0h = Off
1h = On
0 CS0_onoff R/W 1h LED CS8 on/off setting
0h = Off
1h = On

8.6.4.3 Dot_onoff2 Register (Address = 45h) [Default = 3h]

Dot_onoff2 is shown in Figure 8-36 and described in Table 8-32.

Return to the Summary Table.

Figure 8-36 Dot_onoff2 Register
7 6 5 4 3 2 1 0
RESERVED CS17_onoff CS16_onoff
R-0h R/W-1h R/W-1h
Table 8-32 Dot_onoff2 Register Field Descriptions
Bit Field Type Default Description
7-2 RESERVED R 0h Reserved
1 CS17_onoff R/W 1h LED CS17 on/off setting
0h = Off
1h = On
0 CS16_onoff R/W 1h LED CS16 on/off setting
0h = Off
1h = On