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- MCU: STM32F103VCT6 from STMicroelectronics, incorporates the high-performance ARM? Cortex ? -M3 32-bit RISC core operating at a 72 MHz frequency in the LQFP100 package.?The STM32F103VCT6 offers high-speed embedded memories, 12-bit ADC, DAC, PWM, I2C, SPI, I2S, SDIO, USART, USB, CAN, and FSMC.
- 3.2 “TFT LCD touch screen, 320 * 240 resolution, 262k color, 8/16 bit bus, IO controlling, Stand-Alone touch controller chip, supports 1 SD card (SPI) and 1 DATA FLASH for storage application, such as images , files, date, etc.
- 128M NAND FLASH, IO controlling, customized updating is available (supports up to 1G, 2G, 4G, etc.).
- Onboard high performance MP3 / WMA / MIDI audio decoder and ADPCM encoder: VS1003.?It is a single-chip MP3 / WMA / MIDI audio decoder and ADPCM encoder.?It contains a highperformance, proprietary low-power DSP processor core, DSP4, working data memory, 5 KiB instruction RAM and 0.5 KiB data RAM for user applications, as well as a high-quality variable-sample-rate mono ADC and stereo DAC, followed by an earphone amplifier and a common buffer.
- One USB host port, features a file manage and control chip: CH376, used to read / write MCU file in USB Flash Drive or SD card.?CH376 supports USB-Mode and USB-HOST Mode.?Set the firmware of the USB communication protocol in the inner.?It is also a set of firmware of special communication protocol to deal with Mass-Storage devices, communication interface firmware of SD card, FAT16, FAT32 and FAT12 file system to manage firmware in the inner.?It supports common USB storage devices (ch?a USB Flash memory drive / USB ??c th?) v? SD th? (ch?a SD card v?i standard v? HC-SD protocol).
- Supports 1.5Mbps low-speed and 12Mbps full-speed, compatible with USB V2.0, only needs crystal and external capacitance.
- USB-HOST Mode and USB-DEVICE Mode, automatically switch to Host Mode and Device Mode.
- Supports USB device transfer control, bulk transfer and interrupt transfer.
- Detects USB device plug and unplug automatically and sends message to USB host.
- Set file system manage firmware of FAT16, FAT32 and FAT12, support the capacity up to 32GB USB Flash Drive and SD Card.
- Supply file manage function: open, create or delete file, enumerate and search file, create sub-catalog, and support the long file name.
- Supply 8-bit passive parallel interface with 2MB speed, support parallel data bus connect to MCU.
- Supply SPI device interface with 2MB / 24MHz speed, support SPI serial bus connect to MCU.
- One Ethernet port, features a Microchip Stand-Alone Ethernet Controller with SPI Interface: ENC28J60.?Onboard RJ45 connector with transformer and LED indicator.
- IEEE 802.3 ? Compatible Ethernet Controller
- Fully Compatible with 10/100 / 1000Base-T Networks
- Integrated MAC and 10Base-T PHY
- Supports One 10Base-T Port with Automatic Polarity Detection and Correction
- Supports Full and Half-Duplex modes
- One USB device port (supported by STM32F103VCT6)
- Communication Interfaces: one CAN, one RS485?,?two RS232
- SD card slot that uses SPI interface
- Memories: one EEPROM with I2C interface & one Data Flash with SPI interface
- AD & DA function: one potentiometer for ADC input adjustment, Screw-terminated connectors for two channels ADC input & one channel DAC output
- Human-Machine Interfaces: one buzzer, four user LEDs, one power indicator, one USB communication indicator, three user push-buttons, one joystick (five directions), one reset button
- Powered from 5V DC or USB interface, configured via onboard jumper
- Dimension: 15cm x 11cm
And the picture along with the arrangement of the elements (my plate looks slightly different, but only in aesthetic terms so the whole layout was the same):
1. 5V DC jack
2. USB port (slave / device mode)
– LQFP100 package
4. COM port 1 & 2
5. RS-232 transceiver: SP3232
6. Screw-terminated connectors for ADC & DAC
– two Channels ADC input
– one channel DAC output
7. RS-485 transceiver: SP3485
8. Screw-terminated connectors for CAN & RS485
9. CAN transceiver SN65VHD230
10. NAND Flash, 128M
11. TFT LCD module connector
12. Battery holder
13. Date Flash with SPI interface
14. one joystick & three push buttons
button?and decoder ADPCM encoder: VS1003?16. reset button
17. three audio ports
18. File manage and control chip: CH376
19. USB port (host mode)
20. Stand-Alone Ethernet Controller with SPI Interface: ENC28J60
22. Ethernet port
23. JTAG / SWD port
24. EEPROMs with I2C interface
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