Telit Wireless Solutions UE910 series User Manual

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10 USB HSIC
The UE910 Module is provided by one USB HSIC interface.
The USB HSIC (High Speed Inter Processor) Interface allows supporting the inter-processor
communication between an application processor (AP) – the host, and the modem processor
(CP) – the UE910.
The following table is listing the available signals:
Pad
Signal
Direction
Function
Type
COMMENT
A12
HSIC_USB_DATA
I/O
USB HSIC data signal
CMOS 1.2V
A11
HSIC_USB_STRB
I/O
USB HSIC strobe signal
CMOS 1.2V
H15
HSIC_SLAVE_WAKEUP
I
Slave Wake Up
CMOS 1.8V
Shared with SPI_MRDY
F15
HSIC_HOST_WAKEUP
O
Host Wake Up
CMOS 1.8V
Shared with SPI CLK
K15
HSIC_SUSPEND_REQUEST
O
Slave Suspend Request
CMOS 1.8V
Shared with GPIO08
J15
HSIC_HOST_ACTIVE
I
Active Host Indication
CMOS 1.8V
Shared with SPI_SRDY
For the detailed use of USB HSIC port please refer to the related Application Note.
NOTE:
Due to the shared functions, when the USB_HSIC port is used, it is not possible to use the SPI
and GPIO_08.
The USB_HSIC is not active by default but it has to be enabled using the AT#PORTCFG
command (refer to the AT user guide for the detailed syntax description).
DRAFT

Telit Wireless Solutions UE910 series Specifications

General

Brand	Telit Wireless Solutions
Model	UE910 series
Category	Control Unit
Language	English