STM32CMICOS-EVAL STMicroelectronics, STM32CMICOS-EVAL Datasheet - Page 9

• Manufacturer Part Number: STM32CMICOS-EVAL
• Description: EVAL BOARD
• Manufacturer: STMicroelectronics
• Type: MCUr

Specifications of STM32CMICOS-EVAL

• Contents: Board
• Tool Type: Development Software Support
• Core Architecture: ARM
• Operating Supply Voltage: 3.3 V
• For Use With/related Products: STM32F107
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-10064

STM32-MICRIUM
2.11
2.12
2.12.1
2.12.2
Clock sources
Two clock sources are available on the STM32-MICRIUM evaluation board for the
STM32F107VCT, and also include an embedded RTC:
The PC14 and PC15 are available on extension connector CN3 depending on SB4 and SB5
configuration as mentioned in
Table 6.
Connectors
RS-232C connector (CN7)
Figure 4.
Table 7.
Power connectors (CN1 and CN9)
The nine pins of connector CN9 on the left side of the wrapping area are connected to the
board's ground.
The eight higher pins of connector CN8 are connected to the 3.3V power. and the lower pin
is connected to the 5V power of the board.
SB4
SB5
Jumper
X3, 32.768 KHz crystal for embedded RTC connected to PC14, PC15.
X2, 25 MHz crystal for the STM32F107VCT microcontroller.
Pin number
Open: PC14 is connected to 32 KHz crystal (Default setting).
Closed: P14 is connected to extension connector CN3.
Open: PC15 is connected to 32 KHz crystal (Default setting).
Closed: P15 is connected to extension connector CN3.
1
2
3
4
5
STM32-MICRIUM evaluation board 32 KHz crystal X3 solder bridges
STM32CMICOS-EVAL DB-9F RS-232C CN6 with ISP support (front view)
RS-232C connector CN6 with ISP support
NC
RS232_TXD (PD5)
RS232_RXD (PD6)
NC
GND
Description
Table
Doc ID 16173 Rev 2
1
9
6.
2
8
3
7
Description
4
6
5
Pin number
6
7
8
9
NC
RS232_CTS (PD3)
RS232_RTS (PD4)
NC
Description
Configuration
9/27