Specifications

CINTERION
®
BGS12 Hardware Interface Description
Contents
43 of 109
Page
BGS12 HID_V00.915
Confidential / Released
2019
-
01
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07
Voltage
domain
ASC0
GPIOs
ASC1
ASC2
Module
Board-to-board connector
VDIG(2.8V)
Serial inrterface
ASC0
Serial inrterface
ASC1
Serial inrterface
ASC2
GPIOs
Figure 14: VDIG power supply domain
BGS12 is designed for use as a DCE. Based on the conventions for DCE-DTE connections it
communicates with the customer application (DTE) using the following signals:
•
Port TXD @ application sends data to the module’s TXD0 signal line
•
Port RXD @ application receives data from the module’s RXD0 signal line
Figure 15: Serial interface ASC0