Gemalto M2M GmbH EHS6-A 사용자 설명서
Cinterion
®
EHS6-A Hardware Interface Overview
Page 10 of 41
1.1 Key Features at a Glance
10
EHS6-A_HIO_v02.770
2014-08-13
Confidential / Preliminary
Feature
Implementation
Microsoft™ compatibility RIL for Pocket PC and Smartphone
SIM Application Toolkit
SAT Release 99
Firmware update
Generic update from host application over ASC0 or USB modem.
Interfaces
Module interface
Surface mount device with solderable connection pads (SMT application
interface). Land grid array (LGA) technology ensures high solder joint
reliability and provides the possibility to use an optional module mounting
socket.
For more information on how to integrate SMT modules see also
[3]
. This
application note comprises chapters on module mounting and application
layout issues as well as on additional SMT application development
equipment.
layout issues as well as on additional SMT application development
equipment.
USB
USB 2.0 High Speed (480Mbit/s) device interface, Full Speed (12Mbit/s)
compliant
compliant
2 serial interfaces
ASC0 (shared with GPIO lines):
• 8-wire modem interface with status and control lines, unbalanced,
• 8-wire modem interface with status and control lines, unbalanced,
asynchronous
• Adjustable baud rates: 1,200bps to 921,600bps
• Autobauding: 1,200bps to 230,400bps
• Supports RTS0/CTS0 hardware flow control.
• Multiplex ability according to GSM 07.10 Multiplexer Protocol. ASC1
(shared with GPIO lines):
• 4-wire, unbalanced asynchronous interface
• Adjustable baud rates: 1,200bps to 921,60bps
• Autobauding: 1,200bps to 230,400bps
• Supports RTS1/CTS1 hardware flow control
Audio
1 analog interface (with microphone feeding)
1 digital interface (PCM), shared with GPIO lines
1 digital interface (PCM), shared with GPIO lines
UICC interface
Supported SIM/USIM cards: 3V, 1.8V
GPIO interface
14 GPIO lines shared with ASC0 lines, LED signalling, PWM functionality,
fast shutdown and pulse counter 4 GPIO lines shared with PCM interface
4 GPIO lines shared with ASC1, SPI and HSIC interfaces
4 GPIO lines shared with ASC1, SPI and HSIC interfaces
I
2
C interface
Supports I
2
C serial interface
HSIC interface
High-Speed Inter-Chip (HSIC) interface for USB chip-to-chip interconnect
including Link Power Management (LPM) lines shared with GPIO lines
including Link Power Management (LPM) lines shared with GPIO lines
SPI interface
Serial peripheral interface, shared with GPIO lines
Antenna interface pads
50
Power on/off, Reset