Sierra Wireless AirPrime AR7582, Руководство по интеграции оборудования

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41110461XXXX Rev 0.12 January 16, 2017 19
Hardware Integration Guide Introduction
AirPrime AR758x/AR8582 device which could potentially damage the device or result in GPIOs
being set to undetermined levels.
Table 19. Digital IO Characteristics for SDIO1 VDD=1.8V Nominal
Parameter Comments Min Typ Max Units
V
IH
High level input voltage CMOS/Schmitt 1.27
–
2 V
V
IL
Low level input voltage CMOS/Schmitt -0.3
–
0.58 V
I
IH
Input high leakage current No pull-down
– –
2 µA
I
IL
Input low leakage current No pull-up -2
– –
µA
V
OH
High-level output voltage CMOS, at rated drive strength 1.4
–
1.93 V
V
OL
Low level output voltage CMOS, at rated drive strength 0
–
0.45 V
Table 20. Digital IO Characteristics for UICC_VCC
1
=3V/2.85V Nominal
Parameter Comments Min Typ Max Units
V
IH
High level input
voltage
CMOS/Schmitt 0.7* UICC_VCC
–
UI 0.3 V
V
IL
Low level input
voltage
CMOS/Schmitt -0.3
–
0.2* UICC_VCC V
I
IH
Input high
leakage current
No pull-down
– –
10 µA
I
IL
Input low
leakage current
No pull-up -10
– –
µA
V
OH
High-level
output voltage CMOS, at rated drive
strength
0.8* UICC_VCC
–
UICC_VCC V
V
OL
Low level
output current CMOS, at rated drive
strength
0
–
0.4 V
Note 1: UICC2_VCC is 2.85V when Ethernet PHY Control interface is working.