hardware: schematic: rewire fpga as necessary for routing
FPGAs are great, because if there's an alternate method that's easier to route -- go for it! This modifies some of the connections to ease routing constraints. Signed-off-by: Sean Cross <sean@xobs.io>
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@ -421,7 +421,7 @@ F 6 "ANY" H 650 200 50 0001 C CNN "Manufacturer"
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$EndComp
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Text Label 9250 2400 0 50 ~ 0
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PU_CTRL_USBP
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Text Label 5550 2050 0 50 ~ 0
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Text Label 5400 2400 0 50 ~ 0
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OSC_IN
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Wire Wire Line
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1050 6950 1000 6950
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@ -497,7 +497,7 @@ F 7 "PCB-etched captouch pads" H -200 -1000 50 0001 C CNN "Description"
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0 -1 -1 0
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$EndComp
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Wire Wire Line
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5850 2250 5400 2250
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5850 2050 5250 2050
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$Comp
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L power:GND #PWR041
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U 1 1 5BE564F6
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@ -1191,10 +1191,6 @@ Wire Wire Line
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Wire Wire Line
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4450 2750 4450 2600
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Connection ~ 4450 2600
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Wire Wire Line
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5150 2400 5250 2400
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Wire Wire Line
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5250 2050 5850 2050
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$Comp
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L Device:C_Small C11
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U 1 1 5C1F1DFB
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@ -1265,7 +1261,7 @@ U 1 1 5C1645BF
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P 1650 7000
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F 0 "U4" H 1675 7815 50 0000 C CNN
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F 1 "SPI Flash" H 1675 7724 50 0000 C CNN
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F 2 "tomu-fpga:USON8_2X3MM" H 1450 7000 50 0001 C CNN
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F 2 "tomu-fpga:SON50P300X200X60-9N" H 1450 7000 50 0001 C CNN
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F 3 "http://www.winbond.com/resource-files/w25q128jv_dtr%20revc%2003272018%20plus.pdf" H 1450 7000 50 0001 C CNN
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F 4 "W25Q128JVSIMCT-ND" H -450 -1450 50 0001 C CNN "DPN"
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F 5 "W25Q128JVSIM" H -450 -1450 50 0001 C CNN "MPN"
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@ -1359,22 +1355,10 @@ Text Label 9050 2700 0 50 ~ 0
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LED_G
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Text Label 9050 2800 0 50 ~ 0
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LED_R
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Wire Wire Line
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9850 2600 9700 2600
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Wire Wire Line
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9700 2600 9700 2900
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Wire Wire Line
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9700 2900 9400 2900
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Wire Wire Line
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9850 2700 9600 2700
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Wire Wire Line
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9600 2700 9600 2600
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Wire Wire Line
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9500 2800 9500 2700
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Wire Wire Line
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9500 2800 9850 2800
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Wire Wire Line
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9400 2800 9400 2900
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Text Label 9550 1900 0 50 ~ 0
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ICE_USBP
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Text Label 9550 1800 0 50 ~ 0
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@ -1407,19 +1391,9 @@ F 7 "ICE40-ULTRAPLUS, 5280 LUTS, 1.2V" H 0 0 50 0001 C CNN "Description"
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1 0 0 -1
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$EndComp
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Wire Wire Line
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9650 1900 9650 2300
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Wire Wire Line
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9800 1800 9800 2200
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Wire Wire Line
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5250 2050 5250 2400
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9650 1900 9650 2200
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Wire Wire Line
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4200 1600 4200 2600
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Wire Wire Line
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5400 2250 5400 1500
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Wire Wire Line
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5400 1500 5250 1500
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Wire Wire Line
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5250 1500 5250 1400
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Text Notes 1150 7400 0 50 ~ 0
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To program SPI flash, put FPGA in RESET\nTo program FPGA, keep SPI_IO3 LOW
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Wire Wire Line
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@ -1670,9 +1644,9 @@ Text Label 5450 4400 0 50 ~ 0
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Text Label 5450 6050 0 50 ~ 0
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GND
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Text Label 5450 5900 0 50 ~ 0
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ICE_USBP
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USB_P
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Text Label 5450 5750 0 50 ~ 0
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ICE_USBN
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USB_N
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$Comp
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L tomu-fpga:Testpoint TP10
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U 1 1 5C0EA6CF
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@ -1730,7 +1704,6 @@ F 3 "" H 6000 6250 50 0001 C CNN
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1 0 0 -1
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$EndComp
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NoConn ~ 2650 5950
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NoConn ~ 2650 6050
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NoConn ~ 1450 1200
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Wire Wire Line
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8700 1800 9300 1800
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@ -1776,10 +1749,6 @@ Wire Wire Line
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Wire Wire Line
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10850 5100 10850 5200
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Connection ~ 10850 5200
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Wire Wire Line
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9850 2200 9800 2200
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Wire Wire Line
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9850 2300 9650 2300
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Wire Wire Line
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9850 2500 9800 2500
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Wire Wire Line
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@ -1787,11 +1756,9 @@ Wire Wire Line
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Wire Wire Line
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9250 2400 9800 2400
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Wire Wire Line
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8950 2800 9400 2800
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8950 2800 9300 2800
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Wire Wire Line
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8950 2700 9500 2700
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Wire Wire Line
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8950 2600 9600 2600
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Wire Wire Line
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8100 2400 8100 2600
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Wire Wire Line
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@ -1802,7 +1769,7 @@ Wire Wire Line
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10450 1600 10450 1200
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Wire Wire Line
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10450 1200 10850 1200
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Text Label 5500 2250 0 50 ~ 0
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Text Label 5250 1800 1 50 ~ 0
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TOUCH_4
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Text Label 5150 1800 1 50 ~ 0
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TOUCH_3
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@ -1810,10 +1777,6 @@ Text Label 5050 1800 1 50 ~ 0
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TOUCH_2
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Text Label 4950 1800 1 50 ~ 0
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TOUCH_1
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Text Label 2300 6350 0 50 ~ 0
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TOUCH_4
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Wire Wire Line
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2650 6350 2300 6350
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NoConn ~ 9850 2400
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Wire Notes Line
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4550 4000 6800 4000
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@ -1877,4 +1840,34 @@ F 6 "ANY" H 250 100 50 0001 C CNN "Manufacturer"
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1 5250 3450
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1 0 0 -1
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$EndComp
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Wire Wire Line
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8950 2600 9850 2600
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Wire Wire Line
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9800 2750 9800 2700
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Wire Wire Line
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9800 2700 9850 2700
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Wire Wire Line
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9300 2750 9300 2800
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Wire Wire Line
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9300 2750 9800 2750
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Wire Wire Line
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5150 2400 5850 2400
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Text Label 2200 6050 0 50 ~ 0
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OSC_IN
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Wire Wire Line
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2650 6050 2100 6050
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Wire Wire Line
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5250 1400 5250 2050
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NoConn ~ 2650 6350
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NoConn ~ 4800 2600
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Wire Wire Line
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9850 2200 9650 2200
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Wire Wire Line
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9850 2300 9800 2300
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Wire Wire Line
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9800 1800 9800 2300
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Text Label 8800 1900 0 50 ~ 0
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USB_P
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Text Label 8800 1800 0 50 ~ 0
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USB_N
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$EndSCHEMATC
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