NB-IoT模块原理图.pdf
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2022-05-18
14:48:46
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5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
1
G N D =
2
V 3 . 3 =
2 . 8 -5.5 V
3
DO=
C L K
4
D1 =
M O SI
5
RS T =
R ES
6
D C =
/
M ISO
7
C S =
S W D
0.96
OLED SPI /ICC
/
N B
NB_RX
NB_TX
U1_TX
U1_RX
USB_D+
USB_D-
GND
VDD_3.3V
D0
D1
RST
DC
CS
SCK
MISO
MOSI
NSS
D0
D1
DC
CS
RST
PC13
INT
VDD_3.3V
JTCK/SWCLK
JTMS/SWDAT
PB5
PB9
LED_LINK
I2C_SDA
I2C_SCL
ADC0
U1_TX2
U1_RX2
PB0
RST
JTMS/SWDAT
JTCK/SWCLK
BOOT0
BOOT0
PA1/ADC1
PA8
OSC_IN
PC14_OSC32_IN
PC15_OSC32_OUT
OSC_OUT
PC14_OSC32_IN
PC15_OSC32_OUT
OSC_IN
OSC_OUT
JTCK/SWCLK
JTMS/SWDAT
NB_GPIO11
NB_RIO
NB_RI
NB_ADC
NB_AIO
SIM_VDD
NB_NETLIGHT
NB_DBG_TXD
NB_DBG_RXD
NB_TXD
NB_RXD
NB_RESET
NB_SWD_DIO
NB_SWD_CLK
NB_RF_ANT
SIM_RST
SIM_CLK
SIM_DATA
SIM_DATA
SIM_VDD
SIM_RST
SIM_CLK
SIM_VDD
NB_RF_ANT
RST
SIM_DATA
SIM_CLK
SIM_RST
SIM_VDD
NB_RESET
NB_SWD_DIO
NB_SWD_CLK
NB_RIO
NB_RI
NB_ADC
NB_AIO
NB_GPIO11
LED_LINK
PB2
PB2
I2C_SDA
I2C_SCL
ADC0
PB0
PB9
NB_GPIO11
NB_ADC
NB_AIO
NB_RI
MOSI
NSS
SCK
MISO
NB_RIO
SIM_CLK
SIM_DATA
NB_SWD_CLK
NB_SWD_DIO
NB_RESET
NB_TXD
NB_RXD
SIM_VDD
SIM_RST
PC13
TXD
RXD
PA8
PA1/ADC1
PB5
INT
PB0
I2C_SCL
I2C_SDA
ADC0
PB2
PB9
JTMS/SWDAT
JTCK/SWCLK
NB_TXD
NB_RXD
MOSI
MISOSCK
NSS
U1_TX
U1_RX
RXD
TXD
U1_RX
U1_TX
NB_RX
NB_TX
U1_RX2
U1_TX2
NB_TXD
NB_RXD
NB_RESET
RST
NB_DBG_TXD
NB_DBG_RXD
NB_NETLIGHT
VDD_3.3V
VDD_3.3V
VDD_3.3V
VDD_3.3V
VDD_3.3V
VDD_3.3V
VDD_3.3V
VDD_3.3V
VDD_3.3V
VDD_3.3V
VDD_EXT
NB_3.3V
SIM_VDD
VDD_3.3V
NB_3.3V
V5.0
VDD_EXT
NB_3.3V
VDD_3.3V
VDD_3.3V
V5.0
VDD_3.3V
V5.0
NSS NB_RIO
MOSI
MISO
SCK
NB_GPIO11
NB_AIO
NB_ADC
NB_RI
SIM_DATA
SIM_CLK
SIM_RST
SIM_VDD
USB_D-
NB_SWD_DIO
NB_RESET
NB_TXD
NB_RXD
NB_SWD_CLK
USB_D+
TXD
RXD
PA8
PA1/ADC1
PC13
PB5
INT
ADC0
PB0
I2C_SCL
I2C_SDA
PB2
PB9
JTMS/SWDAT
JTCK/SWCLK
Title
Size Document Number R e v
Dat e: Sheet o f
<Doc> 1.0
NB-IOT
Custom
1 2Wednesday, January 31, 2018
Title
Size Document Number R e v
Dat e: Sheet o f
<Doc> 1.0
NB-IOT
Custom
1 2Wednesday, January 31, 2018
Title
Size Document Number R e v
Dat e: Sheet o f
<Doc> 1.0
NB-IOT
Custom
1 2Wednesday, January 31, 2018
R102 10K
Y1
32.768K_12p
1 2
R2 10K
D40 ESD9B5V
C30
106
C29
104/25V
D18
1N5819
12
D41 ESD9B5V
U3A
sensor-15
12
34
56
78
910
C21
106
JP3
CON3
1
2
3
J101
SIMCARD_6
1
CD1
2
CD2
I/O
C7
CLK
C3
VPP
C6
RST
C2
GND
C5
VCC
C1
G1
G1
G2
G2
R13 33R
J26
CON5
1
2
3
4
5
R16 1R
R65 10K
U1
stm32L151C8T6D
VBAT
1
PC13
2
PC14/OSC32_IN
3
PC15/OSC32_OUT
4
PF0/OSC_IN
5
PF1/OSC_OUT
6
NRST
7
VSSA
8
VDDA
9
PA0/ADC0
10
PA1/ADC1
11
PA2/U2_TX/ADC2
12
13
PA3/U2_RX/ADC3
PA4/1_NSS
14
PA5/1_SCK
15
PA6/1_MISO
16
PA7/1_MOSI
17
PB0/ADC8
18
PB1/ADC9
19
PB2/BOOT1
20
PB10/I2C2_SCL/U3_TX
21
PB11/I2C2_SDA/U3_RX
22
VSS1
23
VDD1
24
PB12/2_NSS
25
PB13/2_SCK
26
PB14/2_MISO
27
PB15/2_MOSI
28
PA8
29
PA9/U1_TX
30
PA10/U1_RX
31
PA11/USB_DM
32
PA12/USB_DP
33
PA13/JTMS
34
VSS2
35
VDD2
36
PA14/JTCK
37
PA15/JTDI
38
PB3/JTDO
39
PB4/NJTRST
40
PB5
41
42
PB6/I2C1_SCL
43
PB7/I2C1_SDA
BOOT0
44
PB8
45
PB9
46
VSS3
47
VDD3
48
R8 0R
J7
OLED
1
2
3
4
5
6
7
R14 33R
C20
104
12
C15
106/16V
R66 10K
C7 22p
C27
104
12
C102 33pF
U9
AMS1117-3.3V
VO
2
VI
3
GND
1
4
4
C22
104
R9 0Ω
C16
103/16V
C8 22p
R17 1R
R15
1M
R37 100K
J27
CON5
1
2
3
4
5
J10
DEBGU
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
R6 300R
JP2 SW_DPDT_SM
2
1
3
5
4
6
C10
104/16V
Q1
S8050
1
2 3
C105 0.1uF
R19 4.7K
L103 120R/1A
R101 0R
+
E2
100uF/6.3V
12
C11
104/16V
ON
S1
SW-8N
1
2
3
4
8
7
6
5
EP3
R10 22R
Y2
8M_22p
EP1
C31
104
R7 1K
R103 0R
C34
103/25V
C12
104/16V
J6
CON3
1
2
3
LED2 LED_Green
1 2
C26
104
12
J8
MHF
1
1
2
2
3
3
EP4
EP2
R38
100K
D23 ESD9B5V
C13
104/16V
R11 22R
C23
103/25V
D16
1N5819
12
C14
104
EP5
U3B
sensor-15
11
12
13
14
15
U12
NB-IOT
GND
1
GND
2
NC
3
NC
4
NC
5
GPIO11
6
VDD_EXT
7
NC
8
RIO<1>
9
NC
10
NC
11
NC
12
13
GND
GND
14
GND
15 16
GND
17
GND
18
GND
GND
19
RF_ANT
20 21
GND
22
RESET
RXD
23
TXD
24
DBG_RXD
25
DBG_TXD
26
NETLIGHT
27
USIM_DATA
28
USIM_CLK
29
USIM_RST
30
USIM_VDD
31
AIO<0>
32
ADC
33
RI
34
USIM_GND
35
SWD_DIO
36
SWD_CLK
3738
GND
VBAT
39
VBAT
40
GND
41
GND
42
JP1
SW_DPDT_SM
2
1
3
5
4
6
C19
10uF
C5 12p
L102 47nH
C104 33pF
KEY1
RST
1 4
2 3
R12 22R
C24
104/25V
J14
CON3
1
2
3
C6 12p
C4
104/25V
C33
105/25V
C103 33pF
LED1 LED_Green
1 2
C28
22p/25V
C41
106
U10
AMS1117-3.3V
VO
2
VI
3
GND
1
4
4
R20 47K
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