Sierra Wireless GL6100, Руководство пользователя

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WA_DEV_GL6100_PTS_001 Rev 002 May 24, 2010 35
GL61x0 Product Technical
Specification and User Guide
Interfaces and Peripherals
Refer to the following table for the electrical characteristics of the SIM interface.
Table 18: SIM Interface Electrical Characteristics
Parameter Conditions Minimum Typ Maximum Unit
SIM-IO V
IH
I
IH
=
±
20µA
0.7xSIM-VCC V
SIM-IO V
IL
I
IL
= 1mA 0.4 V
SIM-RST, SIM-CLK V
OH
Source current = 20µA 0.9xSIM-VCC V
SIM-IO V
OH
Source current = 20µA 0.8xSIM-VCC
SIM-RST, SIM-IO, SIM-
CLK
V
OL
Sink current = -200µA 0.4 V
SIM-VCC Output
Voltage SIM-VCC = 2.9V
I
IN
= 1mA
2.84 2.9 2.96 V
SIM-VCC = 1.8V
I
IN
= 1mA
1.74 1.8 1.86 V
SIM-VCC current Supply to the Embedded
Module = 3.6V 10 mA
SIM-CLK Rise/Fall Time Loaded with 30pF 25 ns
SIM-RST, Rise/Fall Time Loaded with 30pF 25 ns
SIM-IO Rise/Fall Time Loaded with 30pF 0.7 1 µs
SIM-CLK Frequency Loaded with 30pF 3.25 MHz
SIMPRES V
IL
-0.5 0 0.54 V
SIMPRES V
IH
1.33 1.8 2.2 V
Note: A LOW to HIGH transition of SIMPRES means that the SIM card is inserted and a HIGH to LOW
transition means that the SIM card was removed.
6.1.1.1. SIM Socket Pin Description
Refer to the following table for the pin description of the SIM socket.
Table 19: SIM Interface Pin Description
Pin # Signal I/O I/O Type Reset State Description
1 SIM-VCC O 2V9 / 1V8 - SIM Power Supply
2 SIM-RST O 2V9 / 1V8 0 SIM Reset
3 SIM-CLK O 2V9 / 1V8 0 SIM Clock
7 SIM-IO I/O 2V9 / 1V8 Pull up* SIM Data
8 SIMPRES I 1V8 Pull-down SIM Card Detect
* SIM-IO pull-up is about 10K
Ω