Huawei ME909s Series - 9 Appendix A Circuit of Typical Interface

HUAWEI ME909s Series LTE Mini PCIe Module
Hardware Guide
Appendix A Circuit of Typical Interface
Issue 02 (2016-09-07)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
74
9 Appendix A Circuit of Typical Interface
150u F
C5
R1 10K
D1
R2 470
J2
11
7
3
6
2
5
1
4
10
9
8
S2
S3
M1
CD
VCC
GND
RST
VP P
CLK
I/O
M2
R3 0
R4 0
R5 0
R6 0
D2
61
3 4 2 5
1uF
C8
33pF
C9
150u F
C3
33pF
C10
33pF
C11
33pF
C12
C1
100n F
J1
24
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
2
4
6
8
10
12
14
16
18
20
22
26
28
30
32
34
36
38
40
42
44
46
48
50
52
GND 14
USIM_DET
NC
NC
LED_WW AN#
GND 12
USB _DP
USB _DP
USB _DP
USB _DM
USB _DM
USB _DM
GND 9
NC
NC
NC
GND 6
RESERVED
GND 4
NC
USIM_RESE T
USIM_CLK
USIM_DATA
USIM_PW R
NC
GND 1
VCC_3 V3
GND13
GND11
GND 10
NC
NC
GND 8
GND 7
NC
NC
GND 5
UART_TX
UART_RX
GND 3
NC
NC
GND 2
WAKEUP_IN
UART_RTS
UART_CTS
WAK E#
VCC_3V3
VCC_3 V3
VCC_3 V3
VCC_3V3
C2
10pF
C4
150u F
C7
1.8pF
GN D
GN D
USIM_DA TA
USIM_DA TA
USIM_CLK
USIM_CLK
USIM_RESET
USIM_RESET
USIM_PWR
USIM_PWR
LE D _WW AN
PCM_CLK
PCM_CLK
PCM_DOU T
PCM_DOU T
PCM_DIN
PCM_DIN
PCM_SYN C
PCM_SYN C
VCC _3V3
VCC_3V3
VCC _3V3
VCC _3V3
VCC _3V3
Wake the host
VCCFrom Host
DN I
DN I,Reserve for
USB eye debug
to US B 2.0 interfac e
Open drain,active low
Note the sign al d irection o f PCM_DOU T,PCM_DIN
Do support Hot Plug.
RESIN_N
C6
33pF
RESIN_N
Cap close to the pin22 of module
Active low
not