
Smart Machine Smart Decision
SIM5800_Hardware Design_V1.01
13
2018-10-08
3.2
Pin Description
Table 2: Pin definitions
Name
Pin NO
I/O
Description
Note
Power domain
Power
VBAT
1
,
2
,
145
,
146
I
Main power supply for the module
VRTC
126
I/O
Coin cell or backup-battery charger supply
and input
VIO18_PMU
125
O
1.8V LDO Output
VIO28_PMU
129
O
2.8V LDO Output
VGP2_PMU
112
O
1.2V~2.0V Output
100mA
VGP3_PMU
113
O
1.2V~1.8V Output
200mA
VMCH_PMU
○
1
38
O
Power supply for SD
400mA
VMC_PMU○
2
32
O
Only used pull up for SD card
100mA
VCAMD_PMU
161
O
1.8V Output, for Camera core
150 mA
VCAM_AF_PMU
162
O
2.8V Output, for Camera AF
100 mA
VCAMD_IO_PMU
163
O
1.8V Output, for Camera IO
100 mA
VCAMA_PMU
164
O
2.8V Output, for Camera
150 mA
VIB_DRV_P
28
O
Motor drive
Connect the positive of the motor
VBUS_USB
141
,
142
I
USB power and detection USB
GND
3
,
7
,
12
,
15
,
27
,
33
,
51
,
62
,
69
,
76
,
78
,
85
,
86
,
88
,
89
,
95
,
105
,
120
,
122
,
130
,
132
,
135
,
137
,
140
,
143
,
144
,
147
,
148
,
150~158
,
160
,
165~172
,
180~210
P
GND
USB interface
USB_DM
13
I/O
USB
differential signal