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104 lines
3.9 KiB
Plaintext
104 lines
3.9 KiB
Plaintext
Functional map of MCU pins
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# name functionality
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001 PE2 DIR_3 direction of steppers' rotation
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002 PE3 DIR_4
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003 PE4 DIR_5
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004 PE5 POW3 Turn ON/OFF power switch POW_LOAD
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005 PE6 DG_FEEDBACK feedback from power switch POW_LOAD (+10..12V)
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006 VBAT -
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007 PC13 -
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008 PC14 -
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009 PC15 -
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010 VSS GND
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011 VDD +3.3V
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012 OSC_IN 8MHz in
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013 OSC_OUT 8MHz out
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014 NRST Reset
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015 PC0 SHTR Shutter on pulse
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016 PC1 SHTR_FB Error signal from shutter H-bridge
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017 PC2 POW0 Shutter polarity (open/close)
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018 PC3 -
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019 VSSA 0v analog
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020 VREF- ref (0v)
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021 VREF+ ref (+3.3v)
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022 VDDA +3.3V analog
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023 PA0 U10_ADC 10..12V voltage control
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024 PA1 U36_ADC 36V voltage control
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025 PA2 1WIRE_TX 1-wire interface
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026 PA3 1WIRE_RX
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027 VSS GND
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028 VDD +3.3V
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029 PA4 ADC7\
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030 PA5 ADC6 |
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031 PA6 ADC5 |
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032 PA7 ADC4 | ADC 12bit input channels (TRD)
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033 PC4 ADC3 |
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034 PC5 ADC2 |
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035 PB0 ADC1 |
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036 PB1 ADC0/
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037 BOOT1 BOOT 100k resistor to GND
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038 PE7 EN1 \
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039 PE8 EN2 |
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040 PE9 EN3 | enable Xth stepper motor
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041 PE10 EN4 |
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042 PE11 EN5 /
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043 PE12 POW2\
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044 PE13 POW1/ Power load (10..12V, pull-down)
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045 PE14 -
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046 PE15 -
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047 PB10 USART3_TX RS-232 (master)
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048 PB11 USART3_RX
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049 VSS GND
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050 VDD +3.3V
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051 PB12 -
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052 PB13 SPI2_SCK \
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053 PB14 SPI2_MISO | SPI connection (near USB connector)
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054 PB15 SPI2_MOSI /
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055 PD8 -
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056 PD9 -
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057 PD10 EXT0\
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058 PD11 EXT1 | ADG506 address selection
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059 PD12 EXT2 | or custom external ports
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060 PD13 EXT3/
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061 PD14 -
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062 PD15 TIM2 timer for motors 4&5
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063 PC6 TIM1 timer for stepper motors 1..3
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064 PC7 \ LS1 Linear stage 1 (long) DOWN end-switch
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065 PC8 / Linear stage 1 (long) UP end-switch
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066 PC9 \ LS2 Linear stage 2 (short) DOWN end-switch
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067 PA8 / Linear stage 2 (short) UP end-switch
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068 PA9 BOOT_TX \ UART1 (slave): boot + ext UART
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069 PA10 BOOT_RX /
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070 PA11 USB_DM USB data-
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071 PA12 USB_DP USB data+
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072 PA13 -
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073 NC -
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074 VSS GND
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075 VDD +3.3V
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076 PA14 -
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077 PA15 -
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078 PC10 USB_POWER +3V when USB connected
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079 PC11 USB_DISC software USB disconnection (low lewel for n-channel VT1, high level for pnp bipolar or p-channel MOSFET)
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080 PC12 -
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081 PD0 \
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082 PD1 | Tur1 Slits turret Hall sensors
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083 PD2 |
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084 PD3 /
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085 PD4 \
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086 PD5 | Tur2 Middle filters turret Hall sensors
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087 PD6 /
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088 PD7 Tur3_0 Upper filters turret Hall 0
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089 PB3/SPI1_SCK Shtr_cam (signal from camera electronics, 0 to open, high prio) \
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090 PB4/SPI1_MISO Shtr_man (signal from manual switch, 0 to open, low priority) | External signals connector (near USB)
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091 PB5/SPI1_MOSI Shtf_fb (shutter feedback, ==0 when opened) /
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092 PB6 Tur3_1 \ Upper filters turret Hall 1,2
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093 PB7 Tur3_2 /
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094 BOOT BOOT Button to boot from bootloader
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095 PB8/CanRx LED_status \ LED indicators: status lights when all OK
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096 PB9/CanTx LED_shutter / shutter LED lights when shutter opened
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097 PE0 DIR_1 direction of SM 1,2
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098 PE1 DIR_2
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099 VSS GND
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100 VDD +3.3V
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