Telit Wireless Solutions CC864-DUAL, Руководство пользователя по оборудованию

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CC864-DUAL Hardware User Guide
1vv0300791 Rev 4.4 – 2011-01-26
Reproduction forbidden without Telit Communications S.p.A’s. written authorization - All Rights Reserved. Page 60 of 63
Pin Signal I/O Function
Internal
Pull up
Type
DTE 2.6V
28 C106/CTS O Output for Clear to send signal (CTS) to
DTE CMOS
2.6V
29 C108/DTR I Input for Data terminal ready signal (DTR)
from DTE CMOS
2.6V
30 C125/RING O Output for Ring indicator signal (RI) to
DTE CMOS
2.6V
31 C105/RTS I Input for Request to send signal (RTS)
from DTE CMOS
2.6V
32 C109/DCD O Output for Data carrier detect signal
(DCD) to DTE CMOS
2.6V
I
2
C (Future)
33 SCL I/O Reserved - IIC Hardware interface CMOS
2.6V
34 SDA I/O Reserved - IIC Hardware interface CMOS
2.6V
USB
35 USB_ID I USB_ID input 47K CMOS
2.6V
48 USB_VBUS AI/A
O
USB_VBUS power supply 5V
79 USB_D+ I/O USB Data(USB Internal Transceiver
In/Output) 2.8V~3.6V
80 USB_D- I/O USB Data(USB Internal Transceiver
In/Output) 2.8V~3.6V
DAC and ADC
37 ADC_IN1 AI Analog/Digital converter input A/D
38 ADC_IN2 AI Analog/Digital converter input A/D
39 ADC_IN3 AI Analog/Digital converter input A/D
40 DAC_OUT AO Digital/Analog converter output D/A (PDM)
PCM
36 PCM_CLOCK I/O Telit GPIO Configurable GPIO CMOS
2.6V
63 TGPIO_10/PCM_TX I/O Telit GPIO10 Configurable GPIO CMOS
2.6V
65 TGPIO_18/PCM_RX I/O Telit GPIO18 Configurable GPIO CMOS
2.6V
71 TGPIO_17/PCM_SY
NC I/O Telit GPIO17 Configurable GPIO CMOS
2.6V
Miscellaneous Functions
45 STAT_LED O Status indicator led CMOS
1.8V
46 GND - Ground Ground
49 PWRMON O Power ON Monitor CMOS
2.6V
50 VAUX1 - Power output for external accessories (AT 2.65V/