EESchema Schematic File Version 4 EELAYER 0 0 EELAYER END $Descr A4 11693 8268 encoding UTF-8 Sheet 1/1 Title "SDIO Interface" Date "" Rev "" Comp "" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $EndSCHEMATC $Comp L Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Horizontal J4 U 1 1 5E114DA9 P 3000 3000 F 0 "J4" H 3054 3088 50 0000 C CNN F 1 "PinHeader_1x04_P2.54mm_Horizontal" H 3054 2962 50 0000 C CNN F 2 "Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Horizontal" H 3000 3000 50 0000 C CNN F 3 "" H 3000 3000 50 0000 C CNN 1 3000 3000 1 0 0 0 "PinHeader_1x04_P2.54mm_Horizontal" 0 -1 0 0 $EndComp $Comp L Device:R R1 U 1 1 5E114DAA P 4500 3000 F 0 "R1" H 4554 3088 50 0000 C CNN F 1 "10k" H 4554 2962 50 0000 C CNN F 2 "Device:R" H 4500 3000 50 0000 C CNN F 3 "" H 4500 3000 50 0000 C CNN 1 4500 3000 1 0 0 0 "10k" 0 -1 0 0 $EndComp $Comp L Device:R R2 U 1 1 5E114DAB P 4500 2500 F 0 "R2" H 4554 2588 50 0000 C CNN F 1 "10k" H 4554 2462 50 0000 C CNN F 2 "Device:R" H 4500 2500 50 0000 C CNN F 3 "" H 4500 2500 50 0000 C CNN 1 4500 2500 1 0 0 0 "10k" 0 -1 0 0 $EndComp $Comp L Device:R R3 U 1 1 5E114DAC P 4500 2000 F 0 "R3" H 4554 2088 50 0000 C CNN F 1 "10k" H 4554 1962 50 0000 C CNN F 2 "Device:R" H 4500 2000 50 0000 C CNN F 3 "" H 4500 2000 50 0000 C CNN 1 4500 2000 1 0 0 0 "10k" 0 -1 0 0 $EndComp $Comp L Device:R R4 U 1 1 5E114DAD P 4500 1500 F 0 "R4" H 4554 1588 50 0000 C CNN F 1 "10k" H 4554 1462 50 0000 C CNN F 2 "Device:R" H 4500 1500 50 0000 C CNN F 3 "" H 4500 1500 50 0000 C CNN 1 4500 1500 1 0 0 0 "10k" 0 -1 0 0 $EndComp $Comp L power:+3V3 #PWR0 U 1 1 5E114DAE P 5500 3000 1 5500 3000 0 -1 0 0 $EndComp $Wire 3000 3200 3500 3200 $EndWire $Wire 3500 3200 3500 3400 $EndWire $Wire 3500 3400 4500 3400 $EndWire $Wire 4500 3400 4500 3100 $EndWire $Wire 4500 2900 5500 2900 $EndWire $Wire 5500 2900 5500 3100 $EndWire $Text Label 3000 3200 60 0000 0 ~ 0 SD_CLK_IN $EndText $Wire 3000 3000 3500 3000 $EndWire $Wire 3500 3000 4500 3000 $EndWire $Text Label 3000 3000 60 0000 0 ~ 0 SD_CMD_IN $EndText $Wire 3000 2800 3500 2800 $EndWire $Wire 3500 2800 4500 2800 $EndWire $Wire 4500 2800 4500 2600 $EndWire $Text Label 3000 2800 60 0000 0 ~ 0 SD_DAT0_IN $EndText $Wire 3000 2600 3500 2600 $EndWire $Wire 3500 2600 4500 2600 $EndWire $Text Label 3000 2600 60 0000 0 ~ 0 SD_DAT1_IN $EndText $Wire 3000 2400 3500 2400 $EndWire $Wire 3500 2400 4500 2400 $EndWire $Text Label 3000 2400 60 0000 0 ~ 0 SD_DAT2_IN $EndText $Wire 5500 3000 6000 3000 $EndWire $Wire 6000 3000 6000 3200 $EndWire $Text Label 6000 3200 60 0000 0 ~ 0 SD_CLK_OUT $EndText $Wire 4500 3000 5000 3000 $EndWire $Wire 5000 3000 5000 3400 $EndWire $Wire 5000 3400 5500 3400 $EndWire $Wire 5500 3400 5500 3200 $EndWire $Text Label 5000 3400 60 0000 0 ~ 0 SD_CMD_OUT $EndText $Wire 4500 2500 5000 2500 $EndWire $Wire 5000 2500 5000 2800 $EndWire $Text Label 5000 2800 60 0000 0 ~ 0 SD_DAT0_OUT $EndText $Wire 4500 2000 5000 2000 $EndWire $Wire 5000 2000 5000 2300 $EndWire $Text Label 5000 2300 60 0000 0 ~ 0 SD_DAT1_OUT $EndText $Wire 4500 1500 5000 1500 $EndWire $Wire 5000 1500 5000 1800 $EndWire $Text Label 5000 1800 60 0000 0 ~ 0 SD_DAT2_OUT $EndText $Wire 6000 3200 6500 3200 $EndWire $Wire 6500 3200 6500 3500 $EndWire $Text Label 6500 3500 60 0000 0 ~ 0 TO_MAIN_SD_CLK $EndText $Wire 5500 3200 6000 3200 $EndWire $Wire 6000 3200 6000 3400 $EndWire $Wire 6000 3400 6500 3400 $EndWire $Text Label 6500 3400 60 0000 0 ~ 0 TO_MAIN_SD_CMD $EndText $NoConn ~ 5500 3000 $EndNoConn $NoConn ~ 5500 3100 $EndNoConn $Comp L Device:C C9 U 1 1 5E114DC4 P 6000 2000 F 0 "C9" H 6054 2088 50 0000 C CNN F 1 "100pF" H 6054 1962 50 0000 C CNN F 2 "Device:C" H 6000 2000 50 0000 C CNN F 3 "" H 6000 2000 50 0000 C CNN 1 6000 2000 1 0 0 0 "100pF" 0 -1 0 0 $EndComp $Wire 6000 2200 6000 2400 $EndWire $Wire 6000 2400 6200 2400 $EndWire $Wire 6200 2400 6200 2200 $EndWire $Wire 6200 2200 6000 2200 $EndWire $Text Label 6200 2400 60 0000 0 ~ 0 SD_CLK_FILTER $EndText $Wire 6000 2100 6500 2100 $EndWire $Text Label 6500 2100 60 0000 0 ~ 0 GND_SDIO $EndText $NoConn ~ 5000 3400 $EndNoConn