Specifications
Smart Machine Smart Decision
SIM5800_Hardware Design_V1.01 17 2018-10-08
Others interface
USB_BOOT
46
I
USB Force download
Pull down before power up, boot into
download mode.
VIO18_PMU
UART1_TXD
34
I/O
UART1_TXD
UART1_RXD
35
I/O
UART1_RXD
UART1_CTS
36
I/O
UART1_CTS
UART1_RTS
37
I/O
UART1_RTS
VIO18_PMU
GPIO69
90
I/O
GPIO
GPIO11
93
I/O
GPIO
GPIO12
94
I/O
GPIO
GPIO65
96
I/O
GPIO
GPIO18
97
I/O
GPIO
GPIO19
98
I/O
GPIO
GPIO20
99
I/O
GPIO
GPIO21
100
I/O
GPIO
ISINK3
101
I
Constant flow source
ISINK2
102
I
Constant flow source
ISINK1
103
I
Constant flow source
ISINK0
104
I
Constant flow source
GPIO84
106
I/O
GPIO
VIO18_PMU
GPIO83
107
I/O
GPIO
GPIO82
108
I/O
GPIO
GPIO81
109
I/O
GPIO
Don’t pull up externally
GPIO1
116
I/O
GPIO
GPIO0
117
I/O
GPIO
GPIO3
118
I/O
GPIO
GPIO2
119
I/O
GPIO
PWRKEY
114
I
Power on keypad
VBAT










