UM1461 User manual STM3240G-EVAL evaluation board Introduction The STM3240G-EVAL evaluation board is a complete demonstration and development platform for the STM32F4 series and includes an embedded STM32F407IGH6 high- ® performance ARM Cortex™-M4F 32-bit microcontroller. The full range of hardware features on the board is provided to help you evaluate all peripherals (USB-OTG HS, USB-OTG FS, Ethernet, motor control, CAN, MicroSD Card™,...
Overview UM1461 Overview Features ● STM32F407IGH6 microcontroller. ● 16 Mbit SRAM ● 1 Gbyte or more MicroSD Card ● Boot from user Flash, system memory or SRAM ● Both ISO/IEC 14443 type A and B smartcard support ● C compatible serial interface 8 Kbytes EEPROM, MEMS and I/O expander ●...
UM1461 Overview Delivery recommendations Several verifications are needed before using the board for the first time to make sure that nothing has been damaged during shipment and no components are unplugged and lost. When the board is extracted from its plastic bag, please check that no component remains in the bag.
Hardware layout and configuration UM1461 Hardware layout and configuration The STM3240G-EVAL evaluation board is designed around the STM32F407IGH6 in the UFBGA176 package. The hardware block diagram Figure 4 illustrates the connection between the STM32F407IGH6 and the peripherals (camera module, LCD, SRAM,...
UM1461 Hardware layout and configuration Power supply The STM3240G-EVAL evaluation board is designed to be powered by 5 V DC power supply and to be protected by PolyZen from a wrong power plug-in event. It is possible to configure the evaluation board to use any of following five sources for the power supply: ●...
Hardware layout and configuration UM1461 Table 1. Power related jumpers and solder bridges (continued) Jumper Description To select USB-OTG FS (CN8) power supply, set JP18 as shown: STlk To select USB-OTG HS (CN9)power supply, set JP18 as shown: JP18 (cont.)
UM1461 Hardware layout and configuration Clock source Four clock sources are available on the STM3240G-EVAL evaluation board for STM32F407IGH6 and RTC embedded: ● X1, 25 MHz crystal for Ethernet PHY with socket. It can be removed when clock is provided by the MCU MCO pin ●...
Hardware layout and configuration UM1461 EEPROM A 64 Kbit EEPROM is connected to the I2C1 bus of the STM32F407IGH6. Table 4. EEPROM related jumper and solder bridge Jumper Description The EEPROM is in Write Protection mode when JP24 is not fitted.
UM1461 Hardware layout and configuration RS-232 and IrDA Both RS-232 and IrDA communication is enabled by D-type, 9-pin RS-232 connectors (CN16) and IrDA transceiver U11 which are connected to USART3 of STM32F407IGH6 on the STM3240G-EVAL evaluation board. For ISP support, two signals are added on the RS-232 connector CN16: ●...
Hardware layout and configuration UM1461 Motor control The STM3240G-EVAL evaluation board enables a three-phase brushless motor control via a 34- pin connector (CN5), which provides all required control and feedback signals to and from the motor power-driving board. Available signals on this connector include emergency...
Hardware layout and configuration 2.10 Smartcard STMicroelectronics smartcard interface chip ST8024 is used on the STM3240G-EVAL board for asynchronous 3V and 5V smartcards. It performs all supply protection and control functions based on the connections with the STM32F407IGH6 listed in Table Table 8.
Hardware layout and configuration UM1461 2.12 MEMS ST MEMS device LIS302DL is connected to the STM32F407IGH6 I2C1 bus on the board. 2.13 Potentiometer A 10 KOhm potentiometer RV1 is connected to PF9 of STM32F407IGH6 on the board. 2.14 Two test points (TP3 AIN-) and (TP4 AIN+) are placed close to port PC1 of the MCU allowing precise measurements on ADC1, ADC2 or ADC3 channel 11.
UM1461 Hardware layout and configuration Table 11. Ethernet related jumpers and solder bridges (continued) Jumper Description To provide 25 MHz clock for MII or 50 MHz clock for RMII by MCO at PA8, set JP5 as shown (Default setting): To provide 25 MHz clock by external crystal X1 (for MII interface mode only) set JP5 as shown: When clock is provided by external oscillator U3, JP5 must not be fitted.
Hardware layout and configuration UM1461 2.18 Camera module A camera module is connected to the STM32F407IGH6 DCMI bus and shares the same I/Os with the motor control connector. SB16 must be kept open for camera module application. There are two possible modules and omnivision cameras populated on the CN15 connector of the board: ●...
UM1461 Hardware layout and configuration 2.19 SRAM The 16 Mbit SRAM is connected to the STM32F407IGH6 FSMC bus which shares the same I/Os with the CAN1 bus. JP3 and JP10 must not be fitted for SRAM and LCD application. Table 14.
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Hardware layout and configuration UM1461 The bicolor LED LD10 (COM) indicates the status of the communication as follows: ● Slow blinking Red/Off: At power-on before USB initialization ● Fast blinking Red/Off: After the first correct communication between PC and ST-LINK/V2 (enumeration) ●...
UM1461 Hardware layout and configuration 2.21 Display and input devices The 3.2” TFT color LCD connected to FSMC bus and 4 general purpose color LEDs (LD 1, 2, 3, 4) are available as display devices. A touchscreen connected to an I/O expander (U24), 4-direction joystick with selection key, general purpose button (B4), wakeup button (B2) and tamper detection button (B3) are available as input devices.
Connectors UM1461 Connectors Daughterboard extension connectors CN1, 2, 3 and 4 Four male headers, CN1, 2, 3 and 4, can be used to connect with a daughterboard or standard wrapping board to the STM3240G-EVAL evaluation board. A total number of 140 GPIOs are available on the board.
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UM1461 Connectors Table 17. Daughterboard extension connector CN1 (continued) How to disconnect with function block on Pin Description Alternative function STM3240G-EVAL board 49 EMU_5V Trace_CLK Trace_D1 & Keep JP1 on 2<->3 FSMC_A20 Trace_D3 PC13 Anti-Tamper Remove R143 10 GND 12 PI9...
UM1461 Connectors Table 18. Daughterboard extension connector CN2 (continued) How to disconnect with function block on Pin Description Alternative function STM3240G-EVAL board 30 GND 32 PB10 ULPI_D3 34 PH6 MII_RXD2 Remove RS5 DCMI_HSYNC & Remove camera module from CN15. Disconnect motor 36 PH8 control board from CN5.
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Connectors UM1461 Table 19. Daughterboard extension connector CN3 (continued) How to disconnect with function block on Pin Description Alternative function STM3240G-EVAL board ULPI_D6 & PB13 CAN2_TX Remove camera module from CN15. DCMI_D3 & PH12 Disconnect motor control board from CN5.
UM1461 Connectors Table 19. Daughterboard extension connector CN3 (continued) How to disconnect with function block on Pin Description Alternative function STM3240G-EVAL board APP_3V3 Table 20. Daughterboard extension connector CN4 How to disconnect with function block on Pin Description Alternative function STM3240G-EVAL board Remove camera module from CN15.
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Connectors UM1461 Table 20. Daughterboard extension connector CN4 (continued) How to disconnect with function block on Pin Description Alternative function STM3240G-EVAL board FSMC_BL1 I2C1_SDA Remove R111 FSMC_NL ULPI_D7 & JP10 open CAN2_RX TDO/SWO PG14 MII_TXD1 Remove RS6 PG13 MII_TXD0 Remove RS6...
Connectors UM1461 CAN D-type 9-pin male connectors CN10 (CAN1 or CAN2) Figure 12. CAN D-type 9-pin male connector CN10 (CAN1 or CAN2) )URQW YLHZ 069 Table 26. CAN D-type 9-pin male connector CN10 (CAN1 or CAN2)
UM1461 Connectors 3.14 TFT LCD connector CN19 One 34-pin male header CN19 is available on the board for connecting LCD module board MB785. Please refer to Section 2.21: Display and input devices for details. 3.15 Smartcard connector CN20 Figure 18. Smartcard connector CN20 Table 31.
Revision history UM1461 Revision history Table 34. Document revision history Date Revision Changes 02-Sept-2011 Initial release. Updated Table 4 JP24 description. Added warning in Chapter 2.5 09-Oct-2011 note in Chapter 2.16 Chapter 2.20. 09-Jan-2012 Added note in Chapter 2.5 and updated Chapter 4: Schematics.
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Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice.
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