User Manual

Smart Machine Smart Decision
SIM7100_Hardware_Design_V1.02 2015-06-16
69 RI 70 DCD
71 TXD 72 DTR
73 PCM_OUT 74 PCM_IN
75 PCM_SYNC 76 PCM_CLK
77 GND 78 GND
79 GNSS_ANT 80 GND
81 GND 82 MAIN_ANT
83 COEX1 84 COEX2
85 BOOT_CFG0 86 COEX3
87 BOOT_CFG1
2.2 Pin description
Table 4: IO Parameters Definition
Pad Type Description
PI Power input
PO Power output
AI Analog input
AIO Analog input/output
I/O Bidirectional input /output
DI Digital input
DO Digital output
DOH Digital output with high level
DOL Digital output with low level
PU Pull up
PD Pull down
Table 5: Pin Description
Pin name
Pin
No.
Default
Status
Description Comment
Power Supply
VBAT
38,
39,
62,
63
PI
Power supply, voltage range: 3.4～
4.2V.
NC 42
No connection.
K
eep
it
open, or
connect it to ground
via a 100nF capacitor
to be compatible with
SIM5360*.