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:max485 LIBS:rv3029c2 LIBS:pilc-cache EELAYER 25 0 EELAYER END $Descr A4 11693 8268 encoding utf-8 Sheet 3 4 Title "PiLC HAT - PROFIBUS-DP PHY" Date "" Rev "0.1" Comp "Michael Buesch " Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L MAX485 U2 U 1 1 56AD7A26 P 6450 4700 F 0 "U2" H 6450 5050 60 0000 C CNN F 1 "MAX 485 ECPA" H 6450 4350 60 0000 C CNN F 2 "" H 6450 4700 60 0000 C CNN F 3 "" H 6450 4700 60 0000 C CNN 1 6450 4700 1 0 0 -1 $EndComp $Comp L DB9 J1 U 1 1 56AD7A2D P 8900 4650 F 0 "J1" H 8900 5200 70 0000 C CNN F 1 "DB9" H 8900 4100 70 0000 C CNN F 2 "" H 8900 4650 60 0000 C CNN F 3 "" H 8900 4650 60 0000 C CNN 1 8900 4650 1 0 0 -1 $EndComp $Comp L +5V #PWR36 U 1 1 56AD7A34 P 7150 4550 F 0 "#PWR36" H 7150 4400 50 0001 C CNN F 1 "+5V" H 7150 4690 50 0000 C CNN F 2 "" H 7150 4550 60 0000 C CNN F 3 "" H 7150 4550 60 0000 C CNN 1 7150 4550 0 1 1 0 $EndComp $Comp L GND #PWR37 U 1 1 56AD7A3A P 7150 4850 F 0 "#PWR37" H 7150 4600 50 0001 C CNN F 1 "GND" H 7150 4700 50 0000 C CNN F 2 "" H 7150 4850 60 0000 C CNN F 3 "" H 7150 4850 60 0000 C CNN 1 7150 4850 0 -1 -1 0 $EndComp $Comp L GND #PWR38 U 1 1 56AD7A40 P 8350 4250 F 0 "#PWR38" H 8350 4000 50 0001 C CNN F 1 "GND" H 8350 4100 50 0000 C CNN F 2 "" H 8350 4250 60 0000 C CNN F 3 "" H 8350 4250 60 0000 C CNN 1 8350 4250 0 1 1 0 $EndComp NoConn ~ 8450 4350 NoConn ~ 8450 4450 NoConn ~ 8450 4750 NoConn ~ 8450 4850 NoConn ~ 8450 4950 NoConn ~ 8450 5050 Text Notes 9250 5050 1 79 ~ 0 PROFIBUS DP $Comp L C_Small C6 U 1 1 56AD7A4D P 7000 4300 F 0 "C6" H 7010 4370 50 0000 L CNN F 1 "100n" H 7010 4220 50 0000 L CNN F 2 "" H 7000 4300 60 0000 C CNN F 3 "" H 7000 4300 60 0000 C CNN 1 7000 4300 1 0 0 -1 $EndComp $Comp L GND #PWR35 U 1 1 56AD7A54 P 7000 4100 F 0 "#PWR35" H 7000 3850 50 0001 C CNN F 1 "GND" H 7000 3950 50 0000 C CNN F 2 "" H 7000 4100 60 0000 C CNN F 3 "" H 7000 4100 60 0000 C CNN 1 7000 4100 -1 0 0 1 $EndComp $Comp L R R10 U 1 1 56AD7A5A P 5550 4550 F 0 "R10" V 5630 4550 50 0000 C CNN F 1 "1k" V 5550 4550 50 0000 C CNN F 2 "" V 5480 4550 30 0000 C CNN F 3 "" H 5550 4550 30 0000 C CNN 1 5550 4550 0 1 1 0 $EndComp $Comp L GND #PWR32 U 1 1 56AD7A61 P 5300 3950 F 0 "#PWR32" H 5300 3700 50 0001 C CNN F 1 "GND" H 5300 3800 50 0000 C CNN F 2 "" H 5300 3950 60 0000 C CNN F 3 "" H 5300 3950 60 0000 C CNN 1 5300 3950 -1 0 0 1 $EndComp $Comp L ZENER D3 U 1 1 56AD7A67 P 5300 4250 F 0 "D3" H 5300 4350 50 0000 C CNN F 1 "3.3V" H 5300 4150 50 0000 C CNN F 2 "" H 5300 4250 60 0000 C CNN F 3 "" H 5300 4250 60 0000 C CNN 1 5300 4250 0 -1 -1 0 $EndComp $Comp L R R8 U 1 1 56AD7A6E P 5050 4550 F 0 "R8" V 5130 4550 50 0000 C CNN F 1 "1k" V 5050 4550 50 0000 C CNN F 2 "" V 4980 4550 30 0000 C CNN F 3 "" H 5050 4550 30 0000 C CNN 1 5050 4550 0 1 1 0 $EndComp Wire Wire Line 6950 4750 8250 4750 Wire Wire Line 8250 4750 8250 4550 Wire Wire Line 8250 4550 8450 4550 Wire Wire Line 6950 4650 8450 4650 Wire Wire Line 6950 4550 7150 4550 Wire Wire Line 6950 4850 7150 4850 Wire Wire Line 8350 4250 8450 4250 Connection ~ 7000 4550 Wire Wire Line 7000 4400 7000 4550 Wire Wire Line 7000 4100 7000 4200 Wire Wire Line 5950 4650 5900 4650 Wire Wire Line 2100 4850 5950 4850 Wire Wire Line 5300 3950 5300 4050 Wire Wire Line 5700 4550 5950 4550 Wire Wire Line 5300 4450 5300 4550 Connection ~ 5300 4550 Wire Wire Line 5200 4550 5400 4550 Wire Wire Line 2100 4550 4900 4550 Wire Wire Line 2100 4750 5950 4750 Wire Wire Line 5900 4650 5900 4750 Connection ~ 5900 4750 Text HLabel 2100 4850 0 60 Input ~ 0 TxD Text HLabel 2100 4550 0 60 Input ~ 0 RxD Text HLabel 2100 4750 0 60 Input ~ 0 TxForceEn Text Label 2850 4550 0 60 ~ 0 Rx_data Text Label 2850 4750 0 60 ~ 0 Tx_force_enable Text Label 2850 4850 0 60 ~ 0 Tx_data $Comp L BS170 Q1 U 1 1 56B7AD47 P 6350 2550 F 0 "Q1" H 6550 2625 50 0000 L CNN F 1 "BS170" H 6550 2550 50 0000 L CNN F 2 "~" H 6550 2475 50 0000 L CIN F 3 "" H 6350 2550 50 0000 L CNN 1 6350 2550 1 0 0 -1 $EndComp $Comp L R R12 U 1 1 56B7AD4E P 6450 2000 F 0 "R12" V 6530 2000 50 0000 C CNN F 1 "1k" V 6450 2000 50 0000 C CNN F 2 "" V 6380 2000 30 0000 C CNN F 3 "" H 6450 2000 30 0000 C CNN 1 6450 2000 1 0 0 -1 $EndComp $Comp L GND #PWR34 U 1 1 56B7AD55 P 6450 2950 F 0 "#PWR34" H 6450 2700 50 0001 C CNN F 1 "GND" H 6450 2800 50 0000 C CNN F 2 "" H 6450 2950 60 0000 C CNN F 3 "" H 6450 2950 60 0000 C CNN 1 6450 2950 1 0 0 -1 $EndComp $Comp L +3V3 #PWR33 U 1 1 56B7AD5B P 6450 1750 F 0 "#PWR33" H 6450 1600 50 0001 C CNN F 1 "+3V3" H 6450 1890 50 0000 C CNN F 2 "" H 6450 1750 60 0000 C CNN F 3 "" H 6450 1750 60 0000 C CNN 1 6450 1750 1 0 0 -1 $EndComp $Comp L R R9 U 1 1 56B7AD61 P 5200 3300 F 0 "R9" V 5280 3300 50 0000 C CNN F 1 "1k" V 5200 3300 50 0000 C CNN F 2 "" V 5130 3300 30 0000 C CNN F 3 "" H 5200 3300 30 0000 C CNN 1 5200 3300 0 -1 -1 0 $EndComp $Comp L R R11 U 1 1 56B7AD68 P 6200 2850 F 0 "R11" V 6280 2850 50 0000 C CNN F 1 "10k" V 6200 2850 50 0000 C CNN F 2 "" V 6130 2850 30 0000 C CNN F 3 "" H 6200 2850 30 0000 C CNN 1 6200 2850 0 1 1 0 $EndComp Wire Wire Line 6450 2950 6450 2750 Wire Wire Line 6450 2350 6450 2150 Wire Wire Line 6450 1750 6450 1850 Wire Wire Line 6450 2250 6900 2250 Connection ~ 6450 2250 Wire Wire Line 6350 2850 6450 2850 Connection ~ 6450 2850 Wire Wire Line 6050 2850 5950 2850 Wire Wire Line 5950 2850 5950 2600 Connection ~ 5950 2600 Wire Wire Line 6900 2250 6900 3300 Wire Wire Line 4600 3300 4600 4750 Wire Wire Line 4600 3300 5050 3300 Wire Wire Line 6900 3300 5350 3300 Wire Wire Line 4500 2600 4500 4850 Wire Wire Line 4500 2600 6150 2600 Connection ~ 4500 4850 Connection ~ 4600 4750 $EndSCHEMATC