UMTS/HSPA/LTE Module Series
UMTS<E EVB User Guide
UMTS<E_EVB_User_Guide Confidential / Released 15 / 32
UMTS<E EVB provides a Micro-USB receptacle J801 to connect a host device. The USB data lines
USB_DP and USB_DM are connected directly to the UMTS<E module.
Figure 7: Circuit of USB Interface
Table 4: Pin Assignment of USB Device Interface J801
3.3. Audio Interface
UMTS<E module provides digital audio interface (PCM). UMTS<E EVB is equipped with an external
audio codec called ALC5616. Figure 8 shows the audio codec circuit.
The UMTS<E EVB provides three analog audio interfaces J601, J602, J603. This chapter gives a
detailed introduction on these analog audio interfaces.
This pin is used for USB detection
USB serial differential bus (minus)
USB serial differential bus (positive)
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