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3.9.6
GPIO
Table 15 describes the c18 GPIO pins.
PCM_DIN_GPIO1
PCM_DOUT_GPIO2
PCM_CLK_GPIO3
PCM_FS_GPIO4
GPIO5
ENT_MUTE_GPIO6
GPIO7_SP_MUTE
FOOTSWITCH_GPIO8
GPIO9
GPIO is hardware supported.
Note
3.9.7
Vibrator
The vibrator pin on the 70-pin interface connector (pin #43) is used to silently alert the user of an incoming call by turning on a
small DC motor. An enabled vibrator line supplies a maximum current of 85 mA at 1.3 V +/- 25%.
98-08901C63-A
Table 15. GPIO Pin Description
Pin Name
(70-pin Connector)
Pin #
(36-pin Connector)
18
Not applicable
20
Not applicable
22
Not applicable
24
Not applicable
29
37
Not applicable
39
Not applicable
41
Not applicable
66
Hardware Description
Pin #
35
36
37
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