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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