Usb Interface Compatibility Design; Detailed Interface Differences; Usb Interface Design Guide - Huawei MU509 Hardware Migration Manual

HUAWEI 30 mm × 30 mm LGA Module
Hardware Migration Guide
Figure 2-24 Circuit diagram of the UART2 interface (only for debugging)

2.10 USB Interface Compatibility Design

2.10.1 Detailed Interface Differences

Please note that only MU609, MU709, ME209u-526, ME909u and ME909s support
USB 2.0 High Speed. MC509 and MU509 do not support USB 2.0 High Speed.
Table 2-17 Differences of the USB interface
Pin Interface Name
No.
85 USB USB_DM
86 USB_DP

2.10.2 USB Interface Design Guide

The following figure shows recommended circuit of USB interface.
Issue 08 (2016-12-12)
MU509 MC509 MU609
USB 2.0 Full Speed USB 2.0 High Speed
USB 2.0 Full Speed USB 2.0 High Speed
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LGA Interface Differences
ME209u-526 ME909u MU709 ME909s
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