Wi-Fi Module Developer's Guide

Application Interface Specifications
40 Module Hardware Description May 31, 2008
GPIO:
28 GPIO1 General pur-
pose I/O
I/O
30 GPIO2 General pur-
pose I/O
I/O
32 GPIO3 General pur-
pose I/O
I/O
34 GPIO4 General pur-
pose I/O
I/O
36 GPIO5 General pur-
pose I/O
I/O
38 GPIO6 General pur-
pose I/O
I/O
40 GPIO7 General pur-
pose I/O
I/O
42 GPIO8 General pur-
pose I/O
I/O
Audio:
67 SPKR_N Speaker
inverted
O
Refer to G24
Hardware
Description-
6889192V27
Stacked
Configuration
69 SPKR_P Speaker O
63 ALRT_N Alert speaker
inverted
O
65 ALRT_P Alert speaker O
61 MIC Microphone
input
I
59 AGND Audio ground
57 HDST_
MIC
Headset
microphone
input
I
55 HDST_
INT_N
Headset
detect inter-
rupt
I
Table 3-3: Host Interface Specifications (Cont.)
Pin #
Signal
Name
Description I/O
Active
H/L
Internal
PU/PD
Parameter Conditions
Level
Min Typ Max Units