User's Manual

PH8/PH8-P Hardware Interface Overview
2.2 PH8/PH8-P System Overview
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PH8_PH8-P_HD_v02.000 Page 18 of 46 2011-10-21
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2.2 PH8/PH8-P System Overview
Figure 1: PH8/PH8-P system overview
USB
Serial
ASC0
UICC
Analog
audio
Power
supply
RTC
IGT,
Emergency Off
Net state/
status
SIM
card
Host
application
On/Off
Module
Application
or
GSM/UMTS
antenna
Power for application
(VEXT)
Power indication
(PWR_IND)
Modem interface
Digital
audio
PCM or I
2
S
codec
GSM/UMTS
GPS
GPS antenna
UMTS
diversity antenna