Функциональное назначение портов микроконтроллера # название назначение 001 PE2 DIR_3 direction of steppers' rotation 002 PE3 DIR_4 003 PE4 DIR_5 004 005 006 007 008 009 010 VSS 011 VDD 012 OSC_IN 013 OSC_OUT 014 NRST RST 015 PC0 \ 016 PC1 | ADG506 address 017 PC2 | selection 018 PC3 / 019 VSSA 0v analog 020 VREF- ref (0v) 021 VREF+ ref (+3.3v) 022 VDDA +3.3V analog 023 024 PA1 TIM2 timer for motors 4&5 025 PA2 UART_TX RS-232 026 PA3 UART_RX 027 VSS 028 VDD 029 PA4 7\ 030 PA5 6 | 031 PA6 5 | 032 PA7 4 | ADC 12bit input channels (TRD) 033 PC4 3 | 034 PC5 2 | 035 PB0 1 | 036 PB1 0/ 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 POW0\ 044 PE13 POW1 | Power load (12V, up to 17A on single channel) 045 PE14 POW2 | 046 PE15 POW3/ 047 PB10 USART3_TX 1-wire data tx/rx 048 PB11 USART3_RX 049 VSS 050 VDD 051 052 SPI2_SCK \ 053 SPI2_MISO | External SPI connection 054 SPI2_MOSI / 055 PD8 \ Tur3[1..2] Upper filters turret Hall 1 & 2 056 PD9 / 057 PD10 \ LS1 Linear stage 1 (long) DOWN end-switch 058 PD11 / Linear stage 1 (long) UP end-switch 059 PD12 \ LS2 Linear stage 2 (short) DOWN end-switch 060 PD13 / Linear stage 2 (short) UP end-switch 061 062 063 PC6 TIM1 timer for stepper motors 1..3 064 PC7 \ 065 PC8 | 066 PC9 | EXT External ports + 067 PA8 | 068 PA9 | TX External UART (+ boot UART) 069 PA10 / RX 070 PA11 USB_DM USB data- 071 PA12 USB_DP USB data+ 072 073 074 VSS 075 VDD 076 077 078 079 PC11 USB_DISC disconnect USB) 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 / Upper filters turret Hall 0 088 PD7 Tur3_0 089 SPI1_SCK 090 SPI1_MISO 091 SPI1_MOSI/I2C_SMBAI 092 093 094 BOOT BOOT Button to boot from bootloader 095 I2C_SCL/CANRX 096 I2C_SDA/CANTX 097 PE0 DIR_1 direction of SM 1,2 098 PE1 DIR_2 099 VSS 100 VDD