MeiG
Product
Manual
of
SLM750
Module
SLM750
Module
Hardware
Design
Page 7, total 84 pages
Figure
F
IGURE
1
F
UNCTIONAL
D
IAGRAM
............................................................................................................................
15
F
IGURE
2
P
IN
A
SSIGNMENT
......................................................................................................................................
17
F
IGURE
3
S
LEEP MODE APPLICATION WITH
USB
REMOTE WAKING
-
UP FUNCTION
....................................................
31
F
IGURE
4
P
OWER REQUIREMENTS FOR BURST TRANSMISSION
.................................................................................
34
F
IGURE
5
S
TAR STRUCTURE OF POWER SUPPLY
........................................................................................................
34
F
IGURE
6
DC
POWER SUPPLY CIRCUIT
......................................................................................................................
35
F
IGURE
7
T
URN ON THE MODULE USING DRIVING CIRCUIT
......................................................................................
36
F
IGURE
8
T
URN ON THE MODULE USING KEYSTROKE
...............................................................................................
36
F
IGURE
9
T
IMING OF TURNING ON MODULE
.............................................................................................................
37
F
IGURE
10
T
IMING OF TURNING OFF MODULE
..........................................................................................................
38
F
IGURE
11
R
EFERENCE CIRCUIT OF
RESET_N
BY USING DRIVING CIRCUIT
............................................................
39
F
IGURE
12
R
EFERENCE CIRCUIT OF
RESET_N
BY USING BUTTON
..........................................................................
39
F
IGURE
13R
ESET TIMING OF
RESET_N
...................................................................................................................
40
F
IGURE
14
R
EFERENCE CIRCUIT FOR
8-
PIN
USIM/SIM
CONNECTOR
.......................................................................
41
F
IGURE
15
R
EFERENCE CIRCUIT FOR
6-
PIN
USIM/SIM
CONNECTOR
.......................................................................
41
F
IGURE
16
USB
REFERENCE CIRCUIT
.......................................................................................................................
43
F
IGURE
17
R
EFERENCE CIRCUIT OF LEVEL CONVERSION CHIP
.................................................................................
46
F
IGURE
18
T
IMING IN SHORT FRAME MODE
..............................................................................................................
47
F
IGURE
19
T
IMING IN LONG FRAME MODE
...............................................................................................................
47
F
IGURE
20
R
EFERENCE DESIGN FOR
PCM
CIRCUIT
..................................................................................................
48
F
IGURE
21
R
EFERENCE CIRCUIT OF
STATUS
...........................................................................................................
50
F
IGURE
22
S
IMPLIFIED
B
LOCK
D
IAGRAM FOR
E
THERNET
A
PPLICATION
.................................................................
51
F
IGURE
23
R
EFERENCE
C
IRCUIT OF
SGMII
I
NTERFACE WITH
PHY
AR8033
A
PPLICATION
.....................................
52
F
IGURE
24
R
EFERENCE
C
IRCUIT OF
W
IRELESS
C
ONNECTIVITY
I
NTERFACES WITH
SLM158
...................................
54
F
IGURE
25
R
EFERENCE
C
IRCUIT OF
SD
C
ARD
A
PPLICATION
...................................................................................
56
F
IGURE
26
C
IRCUIT OF
USB_ROOT
I
NTERFACE
.....................................................................................................
58
F
IGURE
27
RF
REFERENCE CIRCUIT
..........................................................................................................................
61
F
IGURE
28
GNSS
ANTENNA REFERENCE CIRCUIT
....................................................................................................
61
F
IGURE
29
M
ODULE TOP AND SIDE DIMENSION
(
UNIT
:
MM
)
.....................................................................................
74
F
IGURE
30
M
ODULE BOTTOM DIMENSIONS
(
UNIT
:
MM
)
...........................................................................................
75
F
IGURE
31
T
OP VIEW OF RECOMMENDED PACKAGING
(
UNIT
:
MM
)
...........................................................................
76
F
IGURE
32
T
OP VIEW OF THE MODULE
......................................................................................................................
77
F
IGURE
33
B
OTTOM VIEW OF THE MODULE
..............................................................................................................
77
F
IGURE
34
R
EFLOW SOLDERING TEMPERATURE PROFILE
.........................................................................................
79
F
IGURE
35
P
ALLET PACKAGING
(U
NIT
:
MM
)
..............................................................................................................
80
