STM32控制GSM模块原理图

V3.3 C109 100nF U102 RS232_TXD0 RS232_RXD3 UTXD STM_TXD3
C
16
Loud_SPK
VCC
13 8 11 10 1 3 4 5 2 6
R1IN R2IN T1IN T2IN C1+ C1C2+ C2V+ V-
R1OUT R2OUT T1OUT T2OUT
4
复位
3
NRST
NRST
C227 100n
C
摄像头电源
U206 Vin_5V R211 10K
2
S D 3
Vcamera_5V
SD卡电路
V3.3
1
cam_pwr_on_P25 R212 U207 390R 9013
蜂鸣器和指示灯
VBAT J204 V3.3
J205 V3.3 SD_CS SP2_MOSI SP2_CLK D202 C229 SP2_MISO 100n
GPRS模块唤醒电路
V3.3
Y202 8MHZ C226 33p
1 2 3 4 5 6 7 8 9 10 11 12
VDD_3 VSS_3 PB9/TIM4_CH4 PB8/TIM4_CH3 BOOT0 PB7/I2C1_SDA PB6/I2C1_SCL PB5/I2C1_SMBA PB4/NJTRST PB3/JTDO PA15/JTDI PA14/SWCLK
1
1
VCC
LX2 LX1 GND2 GND1 INFB
8 7 3 4
C114 100nF
J100
2
C102
SCP
6 5
OCP2020 100n/10V (X5R) R103 1K C103 2.2nF
2
A
D103 1N5822
2
Vcamera_5V
A
1
R102 10K
谱泰通信科技
Title
型号：PTB205 开发板
Size A3 Date:
5 4 3 2
GSM模块 + STM32 单片机
Rev Sheet
1
Document Number <Doc> Wednesday, July 02, 2014 1 of 1
5
4
3
2
1
CS_SCK PB5_LED3 PB4_LED2 PB3_LED1 PA15 SWCLK
型号：PTB205 开发板
Size A3 Date: Document Number <Doc> Wednesday, July 02, 2014
GSM模块 + STM32 单片机
<RevCode> Sheet
1
Rev of 1
1
5
4
3
2
CS_SDA
STM32电源电路
U200 VBAT
V3.3
PB9 PB8 BOOT0
STM32F103C8T6
1 Vin GND Control BP 4 Vout 5
C201 C203 + PC13 0.1uF 1000uF/16V V3.3
V3.3
V3.3
V3.3
V3.3
BOOT电路
C216 100n J206 R231 V3.3 BOOT0 10K CON3
1 3 5 7 9 11 13 15 17
CON18A
2 4 6 8 10 12 14 16 18
PB0 PB1 PB8 PB9 PC13 PC14 PC15
A
J201 GPRS_RXD URXD STM_RXD1
A
1 2 3
CON3
STM_RXD2 GPRS_TXD
1 2 3
CON3
谱泰通信科技
Title
VDD_2 VSS_2 PA13/SWDIO PA12/TIM1_RTS PA11/TIM1_CH4 PA10/USART1_RX PA9/USART1_TX PA8/MCO PB15/SPI2_MOSI PB14/SPI2_MISO PB13/SPI2_SCK PB12/SPI2_NSS
36 35 34 33 32 31 30 29 28 27 26 25
GND3 GND2 VBAT2 VBAT1 MIC0_N MIC0_P SPK0_P SPK0_N /SYSRST VDD STATUS_OUT VRTC
27 26 25 24 23 22 21 20 19 18 17 16
VBAT MIC0_N MIC0_P SPK0_P SPK0_N
1 2 3 4 5 6
G
SI2301
1 2
BEEP R201 390R
D200
D201
1 2 3 4 5 6 7 8
DAT2 CD/DAT3 CMD VDD DET_A CLK DET_B VSS2 GND1 DAT0 GND2 DAT1
R22710K SD_CS
9 10 11 12
R228 10K SP2_CLK R229 10K SP2_MOSI R230 10K SP2_MISO
1 2 3 4
2
PTC08串口摄像头
STM32未使用的IO口
J209 PA0 PA4 PA5 PA6 PA7 PA15 STM_RXD3 STM_TXD3 V3.3
GPRS切换到STM32或九针串口电路
J200 GPRS_TXD UTXD STM_TXD1 J202
1 2 3
CON3
STM_TXD2 GPRS_RXD
12 9 14 7
URXD STM_RXD3 RS232_RXD0 RS232_TXD3
NC NC NC NC GND1 RING_OUT UTXD1 WAKEUP_IN URXD1 SIM_RST SIM_CLK VSIM SIM_IO PWRKEY
38 39 40 41 42 43 44 45
LOUDSPK NC NC NC NC NC NC NC
D
C212 U205
C217 100n
C224 100n 100n
C202 22uF
C200
2
0.1uF
1 2 3
3
D
XC6219-B332MR
C225 33p
PC15 R241 1M
PC14
NRST PA0
PA3/USATRT2_RX PA4/SPI1_NSS PA5/SPI1_SCK PA6/SPI1_MISO PA7/SPI1_MOSI PB0/ADC1_IN8 PB1/ADC1_IN9 PB2/BOOT1 PB10/I2C_SCL/USART3_TX PB11/I2C_SDA/3_RX VSS_1 VDD_1
R105 1K
R106 STATUS_LED U103 9013 390R
Vin_5V JR1 3 2 CONN AV 3-J C100 + 470uF/16V C101 100n/10V (X5R) 100nF/10V (X5R) U101 L100 SDRH5D18-220N VBAT R101 71.5K C104 C106 + 220u/6.3V C105 100n/10V (X5R)
STM_TXD2
SWD 下载 仿真
V3.3 STM32F103C8T6 J208
13 14 15 16 17 18 19 20 21 22 23 24
1
2
STM_TXD3 STM_RXD3 STM_RXD2 PA4 PA5 PA6 PA7 PB0 PB1 BOOT1
5 4 3 2 1
SWD
SWDIO SWCLK NRST V3.3
CON6
STATUS_LED
C
C110 100nF C111 100nF V3.3 C112 100nF
1 2 3 4 5 6 7 8 9 10 11 12 13 14
GND
PTM101 GSM模块
PWRKEY R107
15
C113 100nF
SP3232E WAKEUP_GPRS GPRS_RXD SIM_RST SIM_CLK VSIM SIM_IO PWRKEY GPRS_TXD
1
1
1
TFHYY-1608S1-TP00
2
2
摄像头插口
B
R200 J303 PA8_BEEP 390R U202R202 390R 9013 PB3_LED1 PB4_LED2 PB5_LED3 R203 390R R204 390R
B
RS232_RXD3 RS232_TXD3 Vcamera_5V
5
4
3
2
1
J109 CON1
J110 CON1
J111 CON1
J112 CON1
J101 ANT
1 2 1 1 1
C137 NC C138 NC
D
1
R111 C136 0R
D
0R
ANT ANT
36 35
U100
GND7 GND6
ANT
34
37
GND8
GND5 GND4
32 31
J103 MIC0_N MIC0_P SPK0_P SPK0_N Loud_SPK
390R
J105
B
5 9 4 8 3 7 2 6 1
CONNECTOR DB9
VBAT
RS232_TXD0 RS232_RXD0
1
D100
B
LED
SIMMS-00630-TP10
11 10
SIM_CLK SIM_RST VSIM
6 5 4
CLK RST VCC
IO VPP GND
1 2 3
SIM_IO
1 2 3
CON3 J203
串口连接选择 J200，J201，J202，J203 第1pin连接第2pin时： PTM101模块的UART口连接到J105 单片机的串口悬空 ---适合用AT指令单独调试GSM模块 第3pin连接第2pin时： 单片机的UART1连接到J105 单片机的UART2连接到GSM模块的UART口 ----适合给单片机烧写程序，J105外接串口摄像头等应用模式
48 47 46 45 44 43 42 41 40 39 38 37
V3.3 cam_pwr_on_P25 R206 1K WAKEUP_GPRS R208 WAKEUP_GPRSIN 390R U204 V3.3 9013 J207 R226 10K
C
VBAT PC13/TAMPERE_RTC PC14/OSC32_IN PC15/OSC32OUT PD0/OSCIN PD1/OSCOUT NRST VSSA VDDA PA0/WKUP PA1/ADC1_IN1 PA2/USART2_TX_
R232 V3.3 SWDIO EINT0_IN WAKEUP_GPRSIN STM_RXD1 STM_TXD1 PA8_BEEP SP2_MOSI SP2_MISO SP2_CLK SD_CS BOOT1
10K
BOOT0=1; BOOT1=0 ----下载 BOOT0=0; BOOT1=x ----运行 此处将BOOT1接地，只通过BOOT0跳线 选择下载或运行操作