2014-10-30 11:17:48 +03:00

104 lines
3.3 KiB
Plaintext

Functional map of MCU pins
# name functionality
001 PE2 DIR_3 direction of steppers' rotation
002 PE3 DIR_4
003 PE4 DIR_5
004 PE6 DG_FEEDBACK feedback from power switch POW_LOAD (+10..12V)
005 -
006 -
007 -
008 -
009 -
010 VSS GND
011 VDD +3.3V
012 OSC_IN 8MHz in
013 OSC_OUT 8MHz out
014 NRST Reset
015 PC0 SHTR Shutter on pulse
016 PC1 SHTR_FB Error signal from shutter H-bridge
017 PC2 POW0 Shutter polarity (open/close)
018 -
019 VSSA 0v analog
020 VREF- ref (0v)
021 VREF+ ref (+3.3v)
022 VDDA +3.3V analog
023 -
024 -
025 PA2 1WIRE_TX 1-wire interface
026 PA3 1WIRE_RX
027 VSS GND
028 VDD +3.3V
029 PA4 ADC7\
030 PA5 ADC6 |
031 PA6 ADC5 |
032 PA7 ADC4 | ADC 12bit input channels (TRD)
033 PC4 ADC3 |
034 PC5 ADC2 |
035 PB0 ADC1 |
036 PB1 ADC0/
037 BOOT1 BOOT 100k resistor to GND
038 PE7 EN1 \
039 PE8 EN2 |
040 PE9 EN3 | enable Xth stepper motor
041 PE10 EN4 |
042 PE11 EN5 /
043 PE12 POW2\
044 PE13 POW1/ Power load (10..12V, pull-down)
045 -
046 -
047 PB10 USART3_TX RS-232 (master)
048 PB11 USART3_RX
049 VSS GND
050 VDD +3.3V
051 -
052 SPI2_SCK \
053 SPI2_MISO | External SPI connection (at edge of the board)
054 SPI2_MOSI /
055 -
056 -
057 PD10 EXT0\
058 PD11 EXT1 | ADG506 address selection
059 PD12 EXT2 | or custom external ports
060 PD13 EXT3/
061 -
062 PD15 TIM2 timer for motors 4&5
063 PC6 TIM1 timer for stepper motors 1..3
064 PC7 \ LS1 Linear stage 1 (long) DOWN end-switch
065 PC8 / Linear stage 1 (long) UP end-switch
066 PC9 \ LS2 Linear stage 2 (short) DOWN end-switch
067 PA8 / Linear stage 2 (short) UP end-switch
068 PA9 BOOT_TX \ UART1 (slave): boot + ext UART
069 PA10 BOOT_RX /
070 PA11 USB_DM USB data-
071 PA12 USB_DP USB data+
072 -
073 -
074 VSS GND
075 VDD +3.3V
076 -
077 -
078 PC10 USB_POWER +3V when USB connected
079 PC11 USB_DISC software USB disconnection (low lewel for bipolar VT1, high level for p-channel MOSFET)
080 -
081 PD0 \
082 PD1 | Tur1 Slits turret Hall sensors
083 PD2 |
084 PD3 /
085 PD4 \
086 PD5 | Tur2 Middle filters turret Hall sensors
087 PD6 /
088 PD7 Tur3_0 Upper filters turret Hall 0
089 SPI1_SCK \
090 SPI1_MISO | SPI connection (near USB connector)
091 SPI1_MOSI/I2C_SMBAI/
092 PB6 Tur3_1 \ Upper filters turret Hall 1,2
093 PB7 Tur3_2 /
094 BOOT BOOT Button to boot from bootloader
095 I2C_SCL/CANRX \ External CAN connection (or I2S, etc)
096 I2C_SDA/CANTX /
097 PE0 DIR_1 direction of SM 1,2
098 PE1 DIR_2
099 VSS
100 VDD