PDMI
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PDMI(Portable Digital Media Interface)는 휴대용 미디어 플레이어의 상호 연결 표준이다. 2010년 2월 CEA(Consumer Electronics Association)에서 ANSI/CEA-2017-A 표준 "Common Interconnection for Portable Media Players"으로 개발했다. 마이크로소프트의 데이비드 맥라우클란(David McLauchlan)이 의장을 맡은 이 표준은 50곳이 넘는 전세계 전자기업의 의견이나 지원을 받아 개발되었다.
핀아웃[편집]
| 핀 번호 | 핀 이름 | 인터페이스 그룹 | 핀 설명 |
|---|---|---|---|
| 1 | USB 5V | USB 2.0 Interface | USB Power (VBUS) |
| 2 | USB DGND | USB Ground | |
| 3 | USB D+ | Data + | |
| 4 | USB OTG | On‐The‐Go (allows device‐to‐device data transfer) | |
| 5 | USB D− | Data − | |
| 6 | HC 5V | High-current Power (output on host) |
High-current 5 V supply (1.8 A, or 3.6 A if combined with pin 15) |
| 7 | DGND / HC GND | High-current Ground | |
| 8 | AUDIO RIGHT OUT | Analog Audio (input on host) |
Right analog audio output (line level) |
| 9 | AUDIO LEFT OUT | Left analog audio output (line level) | |
| 10 | AUDIO OUT GND | Audio output ground | |
| 11 | CEC | CEC | Consumer Electronic Control, for HDMI remote control |
| 12 | SSR− | USB 3.0 Data Device Receive | USB 3.0 SSRX− signal |
| 13 | GND | Signal Ground | |
| 14 | SSR+ | USB 3.0 SSRX+ signal | |
| 15 | HC 5V | High-current Power (output from host) |
High-current 5 V supply (1.8 A, or 3.6 A if combined with pin 6) |
| 16 | HC GND | High-current Ground | |
| 17 | SST− | USB 3.0 Data Device Transmit | USB 3.0 SSTX− signal |
| 18 | GND | Signal Ground | |
| 19 | SST+ | USB 3.0 SSTX+ signal | |
| 20 | HPD | DisplayPort v1.1a Interface, 2 Lane (host is sink; device is source) |
Hot Plug Detect (includes interrupt function from host) |
| 21 | DAUX+ | AUX Channel + | |
| 22 | DAUX− | AUX Channel − | |
| 23 | AP | 3.3 V DisplayPort Power (power from portable device) | |
| 24 | D1− | Main Link Lane 1 (−) | |
| 25 | GND | Signal Ground | |
| 26 | D1+ | Main Link Lane 1 (+) | |
| 27 | GND | Signal Ground | |
| 28 | D0− | Main Link Lane 0 (−) | |
| 29 | GND | Signal Ground | |
| 30 | D0+ | Main Link Lane 0 (+) |
외부 링크[편집]
Purchase Standards
- CEA-2017 Rev A, Common Interconnection For Portable Media Players (PDMI), $75.
- CEA-2017.1 Rev 7, Serial Communication Protocol For Portable Electronic Devices, $156.
Slides
- DisplayPort Technical Overview; Slides; May 2010, contains slides about PDMI
Announcements