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Reference Guide
Figure 7.
Equivalent Circuit of V
Figure 8.
Equivalent Circuit of V
Figure 9.
Equivalent Circuit of V
With Vref > 2.8V, both GPIO35 and GPIO25 may be interfaced with a component
that complies with the following levels.
Table 5.
GPIO Pin Operating Conditions when Vref > 2.8V
Parameter
Min
V
IL
V
1.96V
IH
V
OL
V
Vref*
OH
, Vref = 2.8V
IH
, Vref = 2.8V
OL
, Vref = 2.8V
OH
Typ
Max
0.84V
Vref
. 0
+
110
Rev 1.0
Condition
Please refer to Figure 10.
Please refer to Figure 11.
*
058
Please refer to Figure 12.
modem Zout = 100K Pull-up to Vref, please
refer to Figure 13.
1/27/14
Interfaces
18
18
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