© Microhard 25
3.0 Hardware Features
Drawing 3-5: pMDDL5824 100-pin OEM Connection Info (Top View)
3.1.3 pMDDL5824 OEM Pin Descriptions
The drawing depicts a top view
of the pMDDL5824 OEM
Module. A full description of the
connections and function of
each pin is provided on the
pages that follow.
Heat Dissipation
For optimal performance it is
important to include adequate
heat dissipation including a
heat sink in any designs that
integrate the pMDDL5824
OEM module.
Inputs and outputs are
3.3V nominal (3.0V min
— 3.6V max) unless
otherwise specified.
100
98
96
94
92
90
88
86
84
82
80
78
76
74
72
70
68
66
91
89
87
85
83
81
79
77
75
73
71
69
67
65
63
61
GND
GND
NC
NC
GND
NC
NC
GND
NC
NC
NC
NC
NC
USB_Mode
Reset
NC
NC
V
RF
(5.0v)
V
RF
(5.0v)
V
RF
(5.0v)
V
RF
(5.0v)
V
CC
(3.3V)
V
CC
(3.3V)
V
CC
(3.3V)
V
CC
(3.3V)
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
pMDDL8524
100 - Pin
Connector
64
62
NC
GND
NC
NC
93
95
97
99
GND
60
58
56
54
52
50
48
46
44
42
59
57
55
53
51
49
47
45
43
41
NC
GND
NC
GND
Console TxD (out)
Console RxD (in)
Serial RTS (in)
Serial CTS (out)
NC
NC
NC
GND
USBDP
USBDM
GND
ETH4 LINK LED
ETH0 LINK LED
NC
NC
NC
39
37
35
33
31
29
NC
NC
NC
NC
NC
NC
27
25
23
21
19
17
NC
RX N4
RX P4
TX N4
TX P4
NC
40
38
36
34
32
30
28
26
24
22
Serial TxD (out)
Serial RxD (in)
GND
NC
DNC
DNC
NC
RX LED
TX LED
RSSI3
20
18
RSSI2
RSSI1
15
13
11
9
7
NC
GND
TX P0
TX N0
RX N0
5
3
1
RX P0
NC
ETH BIAS
16
14
12
10
8
6
CPU_LED
CONFIG
GND
DNC
DNC
DNC
4
2
DNC
DNC
Bottom View
1
2
99
100