2025年MIPI 打怪升级之DSI篇

科技前沿 • 2025-02-10 11:44 • 阅读 62

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1 Overview
2 DSI Mode
- 2.1 Video 模式
- 2.2 Command 模式
3 DSI Physical Layer
- 3.1 数据流控
- 3.2 双向性
- 3.3 Video Mode Interfaces
- 3.4 Command Mode Interfaces
- 3.5 Clock
4 多通道管理
- 4.1 通道数匹配
- 4.2 线上数据分布
5 DSI 协议
- 5.1 包格式
- - 5.1.1 短包
  - 5.1.2 长包
- 5.2 Data ID
- 5.3 ECC
- 5.4 Data Type（Processor -> Peripheral）
- - 5.4.1 Sync Event (H Start, H End, V Start, V End), Data Type = XX 0001 (0xX1)
  - 5.4.2 EoTp, Data Type = 00 1000 (0x08)
  - 5.4.3 Color Mode Cmd, Data Type = 00 0010 (0x02)、01 0010 (0x12)
  - 5.4.4 Peripheral On/Off Cmd, Data Type = 10 0010 (0x22)、11 0010 (0x32)
  - 5.4.5 Generic Write/Read Packet
  - 5.4.6 DCS 命令
  - 5.4.7 Set Maximum Return Packet Size, Data Type = 11 0111 (0x37)
  - 5.4.8 Null Packet (Long), Data Type = 00 1001 (0x09)
  - 5.4.9 Blanking Packet (Long), Data Type = 01 1001 (0x19)
  - 5.4.10 YCbCr Packed Pixel Stream
  - 5.4.11 RGB Packed Pixel Stream
  - 5.4.12 Execute Queue (0x16)
  - 5.4.13 DO NOT USE and Reserved Data Types
- 5.5 Data Type（Peripheral -> Processor）
- - 5.5.1 Acknowledge and Error Report, Data Type 00 0010 (0x02)
  - 5.5.2 End of Transmission packet (EoTp), Data Type 00 1000(0x08)
  - 5.5.3 Generic Read Response, 1 or 2 or long Bytes
  - 5.5.4 DCS Read Response, 1 or 2 or long Bytes
- 5.6 Video Mode Interface Timing
- - 5.6.1 Non-Burst Mode with Sync Pulses
  - 5.6.2 Non-Burst Mode with Sync Events
  - 5.6.3 Burst Mode
6 DSI 错误检测
- 6.1 Low-Level Protocol Errors
- 6.2 Contention Detection and Recovery
- - 6.2.1 Contention Detection in LP Mode
  - 6.2.2 Contention Recovery Using Timers
- 6.3 Additional Timers

2025年MIPI 打怪升级之DSI篇

目录

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