AR4100 Datasheet, PDF (19/29 Pages) Freescale Semiconductor, Inc – Low power modes consuming as little as 5 μA of current

5 Pin Assignments and Descriptions
Table 5-1 shows the PCB footprint and pin assignments (bottom view of the chip) of the AR4100.
Table 5-2 and Table 5-3 show pin assignments and pin definitions.
m _{The following nomenclature is used for signal names:}
o _{NC No connection should be made to this pin}
.c ^{_L At the end of the signal name, indicates active low signals}
P
At the end of the signal name, indicates the positive side of a differential signal
N At the end of the signal name indicates the negative side of a differential signal
le _{The following nomenclature is used for signal types:}
a _{IA Analog input signal}
c _I
Digital input signal
s _{IH Input signals with weak internal pull-up, to prevent signals from floating when left open}
e IL Input signals with weak internal pull-down, to prevent signals from floating when left
open
e _{I/O A digital bidirectional signal}
r _{OA An analog output signal}
.f ^{O A digital output signal}
www ^P
A power or ground signal
MKG-16487 Ver. 5.0
19
Qualcomm Atheros, Inc.
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