Cino FuzzyScan COMBO RM3230 Manual del usuario - Página 6

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NO. Pin Name
43
SD_DAT3
44
SD_DAT2
45
SR_PMU_VSS
46
EXT_PWM_REQ
47
VIN_LDO
48
SR_VLX1
49
GND
50
GND
51
GND
52
GND
53
ANT_CTRL_AUX
54
ANT_CTRL_MAIN
FM
FIDUCIAL MARK
Type
Description
I/O
SDIO data 3. This pin has an internal
weak pull-up resistor.
I/O
SDIO data 3. This pin has an internal
weak pull-up resistor.
I
Switching regulator ground & PMU block
analog ground
I
Auxiliary PMU control inputs.
I
Buck regulator: Battery Voltage Input
O
Core buck regulator: output to inductor
and capacitor tank (2.2uH & 4.7uF are
required).
I
Ground
I
Ground
I
Ground
I
Ground
O
Antenna Switch control line. Default
setting is high.
O
Antenna Switch control line. Default
setting is high.
N/A
The FM mark is used for USI
manufacture only.