需求 Requirement #117484
【BSP】【VC1】【DVT1】【Display】开启屏端的展频功能，增强EMC性能
| Status: | 完成 Closed | Start date: | 2023-04-14 | |
|---|---|---|---|---|
| Priority: | Low | Due date: | ||
| Assignee: | CD BSP-杜磊 | % Done: | 100% | |
| Category: | BSP | |||
| Target version: | VC1_FSE_0094_20230425 |
Description
0xd03写0x8f是展频4%，写0x89是展频0.25%，0x8a是展频0.5%，0x8b是展频1%，0x8c是展频2%。根据实际需求配置展频的幅度
开启屏端的展频功能，增强EMC性能
0x0d03这个寄存器里面写0x8
20230417-141903.jpg (124 KB)
History
#1 Updated by CD BSP-杜磊 about 2 years ago
- Subject changed from 【BSP】【VC1】【DVT1】【Display】 to 【BSP】【VC1】【DVT1】【Display】开启屏端的展频功能，增强EMC性能
#2 Updated by CD BSP-杜磊 about 2 years ago
- File 20230417-141903.jpg added
#3 Updated by IoT scm about 2 years ago
Gerrit Merge Information：
| ID | Project | Branch | Uploader |
| 193827 | general/kernel/msm-4.19 | Pre_figure_turbox-c2130c-la1.1-vendor-dev | dulei0503@thundersoft.com |
| BSP:Display: Enable VC1 lcd spread spectrum and EMC Enhanced screen electromagnetic compatibility TC-RID: 1201-0100501 IssueID: TS-R-DF-117484 Change-Id: If104aeea703e6497d4b9bf389f9f6333f7871dc9 |
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#4 Updated by CD BSP-杜磊 about 2 years ago
- Status changed from New to 完成 Closed
- Target version set to VC1_FSE_0094_20230425
- % Done changed from 0 to 100