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

封装选项

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

8.6.3 DOTGROUP Registers

Table 8-23 lists the DOTGROUP registers. All register offset addresses not listed in Table 8-23 must be considered as reserved locations and the register contents must not be modified.

Table 8-23 DOTGROUP Registers
Address Acronym Register Name Section
Ch Dot_grp_sel0 LED dot group selection register 0 Go
Dh Dot_grp_sel1 LED dot group selection register 1 Go
Eh Dot_grp_sel2 LED dot group selection register 2 Go
Fh Dot_grp_sel3 LED dot group selection register 3 Go
10h Dot_grp_sel4 LED dot group selection register 4 Go

8.6.3.1 Dot_grp_sel0 Register (Address = Ch) [Default = 0h]

Dot_grp_sel0 is shown in Figure 8-29 and described in Table 8-24.

Return to the Summary Table.

Figure 8-29 Dot_grp_sel0 Register
7 6 5 4 3 2 1 0
CS3_group CS2_group CS1_group CS0_group
R/W-0h R/W-0h R/W-0h R/W-0h
Table 8-24 Dot_grp_sel0 Register Field Descriptions
Bit Field Type Default Description
7-6 CS3_group R/W 0h CS3 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3
5-4 CS2_group R/W 0h CS2 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3
3-2 CS1_group R/W 0h CS1 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3
1-0 CS0_group R/W 0h CS0 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3

8.6.3.2 Dot_grp_sel1 Register (Address = Dh) [Default = 0h]

Dot_grp_sel1 is shown in Figure 8-30 and described in Table 8-25.

Return to the Summary Table.

Figure 8-30 Dot_grp_sel1 Register
7 6 5 4 3 2 1 0
CS7_group CS6_group CS5_group CS4_group
R/W-0h R/W-0h R/W-0h R/W-0h
Table 8-25 Dot_grp_sel1 Register Field Descriptions
Bit Field Type Default Description
7-6 CS7_group R/W 0h CS7 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3
5-4 CS6_group R/W 0h CS6 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3
3-2 CS5_group R/W 0h CS5 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3
1-0 CS4_group R/W 0h CS4 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3

8.6.3.3 Dot_grp_sel2 Register (Address = Eh) [Default = 0h]

Dot_grp_sel2 is shown in Figure 8-31 and described in Table 8-26.

Return to the Summary Table.

Figure 8-31 Dot_grp_sel2 Register
7 6 5 4 3 2 1 0
CS11_group CS10_group CS9_group CS8_group
R/W-0h R/W-0h R/W-0h R/W-0h
Table 8-26 Dot_grp_sel2 Register Field Descriptions
Bit Field Type Default Description
7-6 CS11_group R/W 0h CS11 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3
5-4 CS10_group R/W 0h CS10 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3
3-2 CS9_group R/W 0h CS9 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3
1-0 CS8_group R/W 0h CS8 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3

8.6.3.4 Dot_grp_sel3 Register (Address = Fh) [Default = 0h]

Dot_grp_sel3 is shown in Figure 8-32 and described in Table 8-27.

Return to the Summary Table.

Figure 8-32 Dot_grp_sel3 Register
7 6 5 4 3 2 1 0
CS15_group CS14_group CS13_group CS12_group
R/W-0h R/W-0h R/W-0h R/W-0h
Table 8-27 Dot_grp_sel3 Register Field Descriptions
Bit Field Type Default Description
7-6 CS15_group R/W 0h CS15 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3
5-4 CS14_group R/W 0h CS14 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3
3-2 CS13_group R/W 0h CS13 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3
1-0 CS12_group R/W 0h CS12 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3

8.6.3.5 Dot_grp_sel4 Register (Address = 10h) [Default = 0h]

Dot_grp_sel4 is shown in Figure 8-33 and described in Table 8-28.

Return to the Summary Table.

Figure 8-33 Dot_grp_sel4 Register
7 6 5 4 3 2 1 0
RESERVED CS17_group CS16_group
R-0h R/W-0h R/W-0h
Table 8-28 Dot_grp_sel4 Register Field Descriptions
Bit Field Type Default Description
7-4 RESERVED R 0h Reserved
3-2 CS17_group R/W 0h CS17 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3
1-0 CS16_group R/W 0h CS16 group PWM control setting
0h = No group
1h = Group 1
2h = Group 2
3h = Group 3