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FIBOCOM SU806 Series Hardware Guide
Page 18 of 91
Pin Name
Pin
Number
I/O
Functional Description
Note
VDDSIM2
21
PO
Power output for (U)SIM card 2 -
VDDCAMA
129
PO
Output for camera analog
power, 2.8V by default
-
VDDCAMCORE
151
PO
Output for camera digital power -
VDD2V8
228
PO
2.8V voltage output
-
VIB_DRV_N
28
PO
Vibrator drive output
Can be configured as or
LDO mode
GND
3, 7, 12, 15, 27, 51, 62, 69, 76, 78, 85, 86, 88, 89,
120, 122, 130, 132, 135, 140, 143, 144, 147, 148,
149, 150, 160-178, 180-182, 184-186, 188, 189,
192, 193, 198, 200, 201, 208, 209, 211-218, 221,
235, 245, 246, 250, 251, 262
Ground
Battery supply interface
CHARGE_SEL
127
DI
Charge modes select
Reserved
VBAT_SNS
133
AI
Battery voltage sense
-
VBAT_THERM
134
AI
Battery thermistor output
-
SENSE_N
258
AI
Battery fuel gauge negative
input
Reserved
SENSE_P
259
AI
Battery fuel gauge positive
input
Reserved
Key
KEY_FORCE_BOO
T
46
DI
Force download
Active low
KEY_VOL_UP
95
DI
key
Active low
KEY_VOL_DOWN
96
DI
Volume- key
Active low
KEY_PWR_ON
114
DI
Power key 1
Active low
KEY_RESIN_N
179
DI
Reset key
Active low, support two
key(KEY_PWR_ON&
KEY_RESIN_N)reset and
one key(KEY_PWR_ON)