SIM8200G-EVB_User Guidelines_V1.01
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reserved on the EVB baseplate, and this section mainly introduces the corresponding feature description.
2.2.1 Interface Introduction
1
)
The following table is a brief description of the interface functions of the SIM8200G-EVB board.
Table 2:
Description of SIM8200G-EVB interface functions
Position
Description 1 Description 2
Position
Description 1 Description 2
A
SIM8200G TE
board interface
The installation
direction is as
shown in the
picture
,
disassemble
horizontally and
vertically.
B
CODEC board
interface
The installation
direction is as
shown in the
picture
,
disassemble
horizontally and
vertically.
C
WF-FB board
interface
WIFI/BT function
board. The
installation
direction is as
shown in the
picture
,
disassemble
horizontally and
vertically.
D
EN-FB board
interface
AR8035 RGMII
Ethernet board.
The installation
direction is as
shown in the
picture
,
disassemble
horizontally and
vertically.
E
(U)SIM card
interface
SIM8200
(U)SIM2
interface
;
Support for hot
plug (insert high
level)
F
SD card
interface
SIM8200G SD
card interface
G
DB9 serial port
SIM8200G uart1.
H
Forced download
point
The two test
points are
short-connected
and then
powered on into
forced download
mode.
R
Jumper pIN
See the
description in the
next chapter for
details
J
USB to UART
SIM8200G
debug UART
K
SLEPP_IN
switch
Default direction
to the edge of the
board
L
RJ11
Codec audio
output interface
for phone
handle
M
Headphone
Codec audio
N
RESET key
SIM8200G