STM32控制GSM模块原理图.pdf

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1、54321J101ANTJ109J110J111J112CON1CON1CON1CON112R1111111C1370RNCC136C1380RNCDANTDANTU100363534323137GND8ANTGND7GND6GND5GND4J1031MIC0_N2MIC0_P273V3.3GND3SPK0_P264GND2SPK0_N25VBAT5C109VBAT224Loud_SPK6VBAT1100nF3823Loud_SPKLOUDSPKMIC0_NMIC0_N163922MIC0_PU10240NCMIC0_P21CON6131

2、241NCSPK0_P20SPK0_PRS232_TXD08R1INR1OUT9URXDNCSPK0_NSPK0_NRS232_RXD3R2INVCCR2OUTSTM_RXD342NC/SYSRST194318UTXD1114RS232_RXD044NCVDD1710T1INT1OUT745NCSTATUS_OUT16STATUS_LEDSTM_TXD3T2INT2OUTRS232_TXD3NCVRTCC1CC1+C110100nF34C1-NCNCNCNCGND1RING_OUTUTXD1WAKEUP_INURXD1SIM_RSTSIM

3、_CLKVSIMSIM_IOPWRKEYC2+C111100nF5C2-12345678921011121314PTM101GSM模块C112100nF6V+PWRKEYV3.3V-GNDC113100nFSP3232ER10715GPRS_TXD390RVSIMSIM_IOSIM_RSTSIM_CLKPWRKEYGPRS_RXDWAKEUP_GPRSJ1055VBAT948137RS232_TXD0D1002RS232_RXD0B6BLED1Vcamera_5V2SIMMS-00630-TP10CONNECTORDB9111061R10

4、5SIM_CLKCLKIOSIM_IO1K52SIM_RSTRSTVPP43VSIMVCCGNDR106U103STATUS_LED9013Vin_5V390RU101JR1L100SDRH5D18-220NC114J1003118VBAT100nFVCCLX227LX1R101CONNAV3-J71.5K3C100+C1012IN-4C104C106+C105SCPGND2GND1FB470uF/16V220u/6.3VC102OCP202065100n/10V(X5R)100nF/10V(X5R)100n/10V(X5R)100n/1

5、0V(X5R)R10321KAD103A1N5822C103R102110K2.2nF谱泰通信科技Title型号：PTB205开发板GSM模块+STM32单片机SizeDocumentNumberRevA3Date:Wednesday,July02,2014Sheet11of5432154321CS_SDAV3.3V3.3V3.3V3.3STM32F103C8T6SWCLKBOOT电路STM32电源电路PB8V3.3PB9BOOT0CS_SCKPB5_LED3C212C217J206PB4_LED2PB3_LED1PA15100

6、nC224C216U200U205100n100n100nR2311V3.3VBAT1VinVout5V3.32C202C200484746454443424140393837BOOT0322uF2C2010.1uFGNDC203+10K341000uF/16V0.1uFCON3ControlBPPC13VDD_3VSS_3BOOT0DXC6219-B332MRD1VBATPB3/JTDOPA15/JTDIR23210K2PC13/TAMPERE_RTCPB4/NJTRSTPA14/SWCLKVDD_236V3.3BOOT13PB9/TI

7、M4_CH4PB8/TIM4_CH3PB7/I2C1_SDAPB6/I2C1_SCL35PC15PC144PC14/OSC32_INPB5/I2C1_SMBAVSS_234C22533pPC15/OSC32OUTPA13/SWDIOSWDIO5336PD0/OSCINPA12/TIM1_RTS32EINT0_INBOOT0=1;BOOT1=0----下载Y202R241PD1/OSCOUTPA11/TIM1_CH4WAKEUP_GPRSINGPRS模块唤醒电路8MHZNRST7NRSTPA10/USART1_RX31STM_RXD1C22

8、633p1M830BOOT0=0;BOOT1=x----运行VSSAPA9/USART1_TXSTM_TXD1929VDDAPA8/MCOPA8_BEEP1028PA0PA0/WKUPPB15