EESchema Schematic File Version 2 LIBS:power LIBS:device LIBS:transistors LIBS:conn LIBS:linear LIBS:regul LIBS:74xx LIBS:cmos4000 LIBS:adc-dac LIBS:memory LIBS:xilinx LIBS:microcontrollers LIBS:dsp LIBS:microchip LIBS:analog_switches LIBS:motorola LIBS:texas LIBS:intel LIBS:audio LIBS:interface LIBS:digital-audio LIBS:philips LIBS:display LIBS:cypress LIBS:siliconi LIBS:opto LIBS:atmel LIBS:contrib LIBS:valves LIBS:myopamps LIBS:mydacs LIBS:mydcdcs LIBS:switches LIBS:mytactilesw LIBS:extension_board-cache EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 36 37 Title "Interface to the Nucleo-F103RB" Date "2017-11-16" Rev "" Comp "Uppsala University" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L Conn_02x19_Odd_Even J6 U 1 1 5A0C4E25 P 2830 3565 F 0 "J6" H 2880 4565 50 0000 C CNN F 1 "Conn_02x19_Odd_Even" H 2880 2565 50 0001 C CNN F 2 "Pin_Headers:Pin_Header_Straight_2x19_Pitch2.54mm" H 2830 3565 50 0001 C CNN F 3 "http://suddendocs.samtec.com/catalog_english/bcs.pdf" H 2830 3565 50 0001 C CNN F 4 "BCS-119-F-D-TE" H 2880 2550 60 0000 C CNN "Samtec" 1 2830 3565 1 0 0 -1 $EndComp Text Notes 2275 2375 0 60 ~ 0 These connectors will be on the bottom so the pin assignments are mirrored on\nthe y axis. Text GLabel 2630 3565 0 47 UnSpc ~ 0 GND Text GLabel 2630 3665 0 47 UnSpc ~ 0 GND Text GLabel 2630 2665 0 47 UnSpc ~ 0 PC11 Text GLabel 2630 2865 0 47 UnSpc ~ 0 E5V Text GLabel 2630 2965 0 47 UnSpc ~ 0 GND Text GLabel 2630 3365 0 47 UnSpc ~ 0 +3V3 Text GLabel 3130 3565 2 47 UnSpc ~ 0 GND Text GLabel 3130 3665 2 47 UnSpc ~ 0 PB7 Text GLabel 3130 2665 2 47 UnSpc ~ 0 PC10 Text GLabel 3130 2765 2 47 UnSpc ~ 0 PC12 NoConn ~ 3130 3165 NoConn ~ 3130 3065 NoConn ~ 2630 3065 NoConn ~ 2630 3865 Text GLabel 4155 3565 0 47 UnSpc ~ 0 GND Text GLabel 4155 2665 0 47 UnSpc ~ 0 PC8 Text GLabel 4655 3665 2 47 UnSpc ~ 0 PA9 Text GLabel 4655 2665 2 47 UnSpc ~ 0 PC9 Text GLabel 4655 3365 2 47 UnSpc ~ 0 PA7 Text GLabel 4655 3465 2 47 UnSpc ~ 0 PB6 Text GLabel 4655 3765 2 47 UnSpc ~ 0 PA8 Text GLabel 4655 4265 2 47 UnSpc ~ 0 PA10 NoConn ~ 4155 3065 NoConn ~ 4155 4465 NoConn ~ 4155 4365 Text GLabel 4655 3065 2 47 UnSpc ~ 0 GND Text GLabel 4655 3165 2 47 UnSpc ~ 0 PA5 Text GLabel 8125 1095 0 47 UnSpc ~ 0 E5V Text GLabel 8300 1095 2 47 UnSpc ~ 0 V5 Text Notes 7950 995 0 60 ~ 0 Powering the STM board with 5V. Text Notes 7970 2405 0 60 ~ 0 Hook up I2C module 1 of the STM32F103RB. Text GLabel 8145 2505 0 47 UnSpc ~ 0 PB7 Text GLabel 8320 2505 2 47 UnSpc ~ 0 I2C_SDA Text GLabel 8145 2630 0 47 UnSpc ~ 0 PB6 Text GLabel 8320 2630 2 47 UnSpc ~ 0 I2C_SCL $Comp L R R202 U 1 1 5A0C91BF P 8020 3250 F 0 "R202" V 8100 3250 50 0000 C CNN F 1 "4.7k" V 8020 3250 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 7950 3250 50 0001 C CNN F 3 "" H 8020 3250 50 0001 C CNN F 4 "311-4.70KHRCT-ND" V 8020 3250 60 0001 C CNN "Digikey" 1 8020 3250 1 0 0 -1 $EndComp $Comp L R R203 U 1 1 5A0C92CA P 8320 3250 F 0 "R203" V 8400 3250 50 0000 C CNN F 1 "4.7k" V 8320 3250 50 0000 C CNN F 2 "Resistors_SMD:R_0603" V 8250 3250 50 0001 C CNN F 3 "" H 8320 3250 50 0001 C CNN F 4 "311-4.70KHRCT-ND" V 8320 3250 60 0001 C CNN "Digikey" 1 8320 3250 1 0 0 -1 $EndComp Text GLabel 8320 3400 3 47 UnSpc ~ 0 I2C_SCL Text GLabel 8020 3400 3 47 UnSpc ~ 0 I2C_SDA Text GLabel 8185 1335 0 47 UnSpc ~ 0 +3V3 Text GLabel 8385 1335 2 47 UnSpc ~ 0 3V3 Text GLabel 8020 3100 1 47 UnSpc ~ 0 3V3 Text GLabel 8320 3100 1 47 UnSpc ~ 0 3V3 Wire Wire Line 8125 1095 8300 1095 Wire Wire Line 8145 2505 8320 2505 Wire Wire Line 8145 2630 8320 2630 Wire Wire Line 8185 1335 8385 1335 Text Notes 7970 2900 0 60 ~ 0 More I2C stuff. Text Notes 7955 1260 0 60 ~ 0 Powering the extension board with the LDO output of the Nucleo. Text Notes 4810 5415 0 60 ~ 0 Hook up SPI module 1 of the STM32F103RB. Text GLabel 4985 5515 0 47 UnSpc ~ 0 PA5 Text GLabel 5160 5515 2 47 UnSpc ~ 0 SPI_CLK Text GLabel 4985 5640 0 47 UnSpc ~ 0 PA6 Text GLabel 5160 5640 2 47 UnSpc ~ 0 SPI_MISO Wire Wire Line 4985 5515 5160 5515 Wire Wire Line 4985 5640 5160 5640 Text Notes 2230 5475 0 60 ~ 0 Hook up user interface. Text GLabel 2405 5575 0 47 UnSpc ~ 0 PA8 Text GLabel 2580 5575 2 47 UnSpc ~ 0 RES_OLED Text GLabel 2405 5700 0 47 UnSpc ~ 0 PA9 Text GLabel 2580 5700 2 47 UnSpc ~ 0 DC_OLED Wire Wire Line 2405 5575 2580 5575 Wire Wire Line 2405 5700 2580 5700 Text GLabel 2405 5825 0 47 UnSpc ~ 0 PA10 Text GLabel 2580 5825 2 47 UnSpc ~ 0 CS_OLED Wire Wire Line 2405 5825 2580 5825 Text GLabel 2405 5955 0 47 UnSpc ~ 0 PC8 Text GLabel 2580 5955 2 47 UnSpc ~ 0 UI_BUTTON Text GLabel 2405 6080 0 47 UnSpc ~ 0 PC9 Text GLabel 2580 6080 2 47 UnSpc ~ 0 ROT_ENC_11 Wire Wire Line 2405 5955 2580 5955 Wire Wire Line 2405 6080 2580 6080 Text GLabel 2405 6205 0 47 UnSpc ~ 0 PC10 Text GLabel 2580 6205 2 47 UnSpc ~ 0 ROT_ENC_12 Text GLabel 2405 6330 0 47 UnSpc ~ 0 PC11 Text GLabel 2580 6330 2 47 UnSpc ~ 0 ROT_ENC_21 Wire Wire Line 2405 6205 2580 6205 Wire Wire Line 2405 6330 2580 6330 Text GLabel 2405 6460 0 47 UnSpc ~ 0 PC12 Text GLabel 2580 6460 2 47 UnSpc ~ 0 ROT_ENC_22 Wire Wire Line 2405 6460 2580 6460 $Comp L Conn_02x19_Odd_Even J7 U 1 1 5A0EDEA1 P 4355 3565 F 0 "J7" H 4405 4565 50 0000 C CNN F 1 "Conn_02x19_Odd_Even" H 4405 2565 50 0001 C CNN F 2 "Pin_Headers:Pin_Header_Straight_2x19_Pitch2.54mm" H 4355 3565 50 0001 C CNN F 3 "http://suddendocs.samtec.com/catalog_english/bcs.pdf" H 4355 3565 50 0001 C CNN F 4 "BCS-119-F-D-TE" H 4405 2550 60 0000 C CNN "Samtec" 1 4355 3565 1 0 0 -1 $EndComp $Comp L TEST TP7 U 1 1 5A0F0DB2 P 8950 3350 F 0 "TP7" H 8950 3650 50 0000 C BNN F 1 "I2C_SDA" H 8950 3600 50 0000 C CNN F 2 "MyTestpoints:TP_SMD_quadr_1mm" H 8950 3350 50 0001 C CNN F 3 "" H 8950 3350 50 0001 C CNN 1 8950 3350 1 0 0 -1 $EndComp Text GLabel 8950 3350 3 47 UnSpc ~ 0 I2C_SDA $Comp L TEST TP8 U 1 1 5A0F10F4 P 9400 3350 F 0 "TP8" H 9400 3650 50 0000 C BNN F 1 "I2C_SCL" H 9400 3600 50 0000 C CNN F 2 "MyTestpoints:TP_SMD_quadr_1mm" H 9400 3350 50 0001 C CNN F 3 "" H 9400 3350 50 0001 C CNN 1 9400 3350 1 0 0 -1 $EndComp Text GLabel 9400 3350 3 47 UnSpc ~ 0 I2C_SCL $Comp L TEST TP6 U 1 1 5A0F1611 P 5675 6215 F 0 "TP6" H 5675 6515 50 0000 C BNN F 1 "SPI_SCK" H 5675 6465 50 0000 C CNN F 2 "MyTestpoints:TP_SMD_quadr_1mm" H 5675 6215 50 0001 C CNN F 3 "" H 5675 6215 50 0001 C CNN 1 5675 6215 1 0 0 -1 $EndComp Text GLabel 4950 6215 3 47 UnSpc ~ 0 SPI_MOSI $Comp L TEST TP5 U 1 1 5A0F1618 P 4950 6215 F 0 "TP5" H 4950 6515 50 0000 C BNN F 1 "SPI_MOSI" H 4950 6465 50 0000 C CNN F 2 "MyTestpoints:TP_SMD_quadr_1mm" H 4950 6215 50 0001 C CNN F 3 "" H 4950 6215 50 0001 C CNN 1 4950 6215 1 0 0 -1 $EndComp Text GLabel 5675 6215 3 47 UnSpc ~ 0 SPI_CLK NoConn ~ 4155 4265 NoConn ~ 4155 4165 NoConn ~ 4155 4065 NoConn ~ 4155 3865 NoConn ~ 4155 3965 NoConn ~ 4155 3765 NoConn ~ 4155 3665 NoConn ~ 4655 3865 NoConn ~ 4655 3965 NoConn ~ 4655 4065 NoConn ~ 4655 4165 NoConn ~ 4655 4365 NoConn ~ 4655 4465 NoConn ~ 4655 3565 NoConn ~ 4155 3465 NoConn ~ 4155 3365 NoConn ~ 4155 3265 NoConn ~ 4155 3165 NoConn ~ 4155 2965 NoConn ~ 4155 2865 NoConn ~ 4155 2765 NoConn ~ 4655 2765 NoConn ~ 4655 2865 NoConn ~ 4655 2965 NoConn ~ 3130 3265 NoConn ~ 3130 3365 NoConn ~ 3130 3465 NoConn ~ 3130 2965 NoConn ~ 3130 2865 NoConn ~ 2630 3165 NoConn ~ 2630 3265 NoConn ~ 2630 3765 NoConn ~ 3130 3765 NoConn ~ 3130 3865 NoConn ~ 3130 4065 NoConn ~ 3130 4165 NoConn ~ 3130 4265 NoConn ~ 3130 4365 NoConn ~ 3130 4465 NoConn ~ 2630 4465 NoConn ~ 2630 4365 NoConn ~ 2630 4265 NoConn ~ 2630 4065 NoConn ~ 2630 4165 NoConn ~ 2630 3965 NoConn ~ 2630 3465 NoConn ~ 3130 3965 Text GLabel 2630 2765 0 47 UnSpc ~ 0 PD2 Text GLabel 2405 6590 0 47 UnSpc ~ 0 PD2 Text GLabel 2580 6590 2 47 UnSpc ~ 0 LIGHT_INT Wire Wire Line 2405 6590 2580 6590 Text GLabel 5325 6215 3 47 UnSpc ~ 0 SPI_MISO $Comp L TEST TP13 U 1 1 5A1C79EE P 5325 6215 F 0 "TP13" H 5325 6515 50 0000 C BNN F 1 "SPI_MISO" H 5325 6465 50 0000 C CNN F 2 "MyTestpoints:TP_SMD_quadr_1mm" H 5325 6215 50 0001 C CNN F 3 "" H 5325 6215 50 0001 C CNN 1 5325 6215 1 0 0 -1 $EndComp Text GLabel 4985 5770 0 47 UnSpc ~ 0 PA7 Text GLabel 5160 5770 2 47 UnSpc ~ 0 SPI_MOSI Wire Wire Line 4985 5770 5160 5770 Text GLabel 4655 3265 2 47 UnSpc ~ 0 PA6 $EndSCHEMATC