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authorLeonard Kugis <leonard@kug.is>2021-02-03 09:42:48 +0000
committerLeonard Kugis <leonard@kug.is>2021-02-03 09:42:48 +0000
commit83bc4081c341d624c4186e32204a28fae81f59d9 (patch)
tree2de15028b6985fbac38b31d20a4537b50e38cd41
parent2a417062ea5e6ec92bda526ccae4b864e7206561 (diff)
downloadturboswap-83bc4081c341d624c4186e32204a28fae81f59d9.tar.gz
Add redesigned SDIO interface schematic
-rw-r--r--sdio_interface.kicad_sch271
1 files changed, 271 insertions, 0 deletions
diff --git a/sdio_interface.kicad_sch b/sdio_interface.kicad_sch
new file mode 100644
index 0000000..1409142
--- /dev/null
+++ b/sdio_interface.kicad_sch
@@ -0,0 +1,271 @@
+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 \ No newline at end of file