# Dragonwing IQ-615 接口概览

Source: [https://docs.qualcomm.com/doc/80-70020-8SC/topic/iq-615-interface-overview.html](https://docs.qualcomm.com/doc/80-70020-8SC/topic/iq-615-interface-overview.html)

下表列出了 Dragonwing IQ-615 中的设备接口特性。

| 2xQUP v3 串行引擎 | 2xQUP v3 串行引擎 | 2xQUP v3 串行引擎 |
| --- | --- | --- |
| 串行引擎实例 | QUPV3\_0 | QUPV3\_1 |
| 应用处理器 QUP v3 串行引擎 | 4 | 3 |
| **2xUSB 控制器** | **2xUSB 控制器** | **2xUSB 控制器** |
| 控制器地址 | 0xa600000 | 0xa800000 |
| 最大速度 | USB 3.x 超高速 | USB 2.0 高速 |
| HS/SS PHY 供电域 | L4A：VDDD\_QUSB\_0\_HS0\_0P9 | L4A：VDDD\_QUSB\_1\_HS0\_0P9 |
| HS/SS PHY 供电域 | L11A：VDDA\_QUSB\_0\_HS0\_1P8 | L11A：VDDA\_QUSB\_1\_HS0\_1P8 |
| HS/SS PHY 供电域 | L17A：VDDA\_QUSB\_0\_HS0\_3P1 | L17A：VDDA\_QUSB\_1\_HS0\_3P1 |
| **1xPCIe 控制器** | **1xPCIe 控制器** | **1xPCIe 控制器** |
| 根复合体 | RC0 (0x1c08000) | – |
| 速度 | Gen2 | – |
| 配置空间 | 0x40100000 (0x100000) 1 MB | – |
| I/O 空间 | 0x40200000 (0x100000) 1 MB | – |
| 基地址寄存器空间 (BAR) | 0x40300000 (0x1fd00000) 509 MB | – |
| 供电域 | L12A (vreg-1p2-supply) | – |
| 供电域 | L5A (vreg-0p9-supply) | – |
| 中断 | MSI 和 PCI 传统中断 | – |
| 电源管理 | ASPM（L1/L1ss、L0s） | – |
|  |  |  |
|  |  |  |

## Dragonwing IQ-615中的 QUP v3 与协议和 GPIO 的映射关系

Dragonwing IQ-615有两个 QUP v3 串行引擎。下表列出了协议和 GPIO 映射。

| QUP v3 串行引擎 | QUP v3 串行引擎 | 协议 | 协议 | 协议 | 协议 | QUP 通道至 GPIO 映射 | QUP 通道至 GPIO 映射 | QUP 通道至 GPIO 映射 | QUP 通道至 GPIO 映射 | QUP 通道至 GPIO 映射 | QUP 通道至 GPIO 映射 | QUP 通道至 GPIO 映射 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| QUP v3 串行引擎 | QUP v3 串行引擎 | UART | HS UART | I2C-M | SPI-M | L0 | L1 | L2 | L3 | L4 | L5 | L6 |
| QUP\_0 | SE0 | 是 | – | 是 | 是 | 20 | 21 | 22 | 23 | – | – | – |
| QUP\_0 | SE1 | – | – | 是 | – | 14 | 15 | – | – | – | – | – |
| QUP\_0 | SE2 | 是 | – | 是 | 是 | 6 | 7 | 8 | 9 | – | – | – |
| QUP\_0 | SE3 | 是 | 是 | 是 | 是 | 10 | 11 | 12 | 13 | – | – | – |
| QUP\_1 | SE1 | – | – | 是 | – | 4 | 5 | – | – | – | – | – |
| QUP\_1 | SE2 | 是 | – | 是 | 是 | 0 | 1 | 2 | 3 | – | – | – |
| QUP\_1 | SE3 | – | – | 是 | – | 18 | 19 | – | – | – | – | – |
|  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  |  |  |  |  |  |

**Parent Topic:** [外设接口概述](https://docs.qualcomm.com/doc/80-70020-8SC/topic/overview-of-wired-interfaces.html)

Last Published: Jul 23, 2025

[Previous Topic
Dragonwing IQ-8275 接口概览](https://docs.qualcomm.com/bundle/publicresource/80-70020-8SC/topics/qcs8275-interface-overview.md) [Next Topic
入门指南：设置设备接口](https://docs.qualcomm.com/bundle/publicresource/80-70020-8SC/topics/get-started.md)