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:stm32 LIBS:w25q64cvss EELAYER 25 0 EELAYER END $Descr A3 16535 11693 encoding utf-8 Sheet 1 1 Title "Trusted Boot Module" Date "2017-05-23" Rev "1" Comp "Whitebox Systems" Comment1 "" Comment2 "" Comment3 "" Comment4 "" $EndDescr $Comp L STM32F030CCTx U? U 1 1 59241B3A P 6950 5100 F 0 "U?" H 4150 6725 50 0000 L BNN F 1 "STM32F030CCTx" H 9750 6725 50 0000 R BNN F 2 "Housings_QFP:LQFP-48_7x7mm_Pitch0.5mm" H 9750 6675 50 0001 R TNN F 3 "" H 6950 5100 50 0001 C CNN 1 6950 5100 1 0 0 -1 $EndComp $Comp L Earth #PWR? U 1 1 59241F02 P 6750 6800 F 0 "#PWR?" H 6750 6550 50 0001 C CNN F 1 "Earth" H 6750 6650 50 0001 C CNN F 2 "" H 6750 6800 50 0001 C CNN F 3 "" H 6750 6800 50 0001 C CNN 1 6750 6800 1 0 0 -1 $EndComp $Comp L Earth #PWR? U 1 1 59241F18 P 6850 6800 F 0 "#PWR?" H 6850 6550 50 0001 C CNN F 1 "Earth" H 6850 6650 50 0001 C CNN F 2 "" H 6850 6800 50 0001 C CNN F 3 "" H 6850 6800 50 0001 C CNN 1 6850 6800 1 0 0 -1 $EndComp $Comp L Earth #PWR? U 1 1 59241F2E P 6950 6800 F 0 "#PWR?" H 6950 6550 50 0001 C CNN F 1 "Earth" H 6950 6650 50 0001 C CNN F 2 "" H 6950 6800 50 0001 C CNN F 3 "" H 6950 6800 50 0001 C CNN 1 6950 6800 1 0 0 -1 $EndComp $Comp L Earth #PWR? U 1 1 59241F44 P 7050 6800 F 0 "#PWR?" H 7050 6550 50 0001 C CNN F 1 "Earth" H 7050 6650 50 0001 C CNN F 2 "" H 7050 6800 50 0001 C CNN F 3 "" H 7050 6800 50 0001 C CNN 1 7050 6800 1 0 0 -1 $EndComp $Comp L Crystal Y1 U 1 1 59242060 P 3000 4650 F 0 "Y1" H 3000 4800 50 0000 C CNN F 1 "Crystal" H 3000 4500 50 0000 C CNN F 2 "" H 3000 4650 50 0001 C CNN F 3 "" H 3000 4650 50 0001 C CNN 1 3000 4650 0 1 1 0 $EndComp $Comp L C C? U 1 1 5924231B P 2550 4450 F 0 "C?" H 2575 4550 50 0000 L CNN F 1 "10pF" H 2575 4350 50 0000 L CNN F 2 "" H 2588 4300 50 0001 C CNN F 3 "" H 2550 4450 50 0001 C CNN 1 2550 4450 0 1 1 0 $EndComp $Comp L C C? U 1 1 5924237A P 2550 4800 F 0 "C?" H 2575 4900 50 0000 L CNN F 1 "10pF" H 2575 4700 50 0000 L CNN F 2 "" H 2588 4650 50 0001 C CNN F 3 "" H 2550 4800 50 0001 C CNN 1 2550 4800 0 1 1 0 $EndComp $Comp L Earth #PWR? U 1 1 592423DC P 2100 4450 F 0 "#PWR?" H 2100 4200 50 0001 C CNN F 1 "Earth" H 2100 4300 50 0001 C CNN F 2 "" H 2100 4450 50 0001 C CNN F 3 "" H 2100 4450 50 0001 C CNN 1 2100 4450 0 1 1 0 $EndComp $Comp L Earth #PWR? U 1 1 592423FC P 2100 4800 F 0 "#PWR?" H 2100 4550 50 0001 C CNN F 1 "Earth" H 2100 4650 50 0001 C CNN F 2 "" H 2100 4800 50 0001 C CNN F 3 "" H 2100 4800 50 0001 C CNN 1 2100 4800 0 1 1 0 $EndComp $Comp L C C1 U 1 1 59242B27 P 8200 2750 F 0 "C1" H 8225 2850 50 0000 L CNN F 1 "100nF" H 8225 2650 50 0000 L CNN F 2 "" H 8238 2600 50 0001 C CNN F 3 "" H 8200 2750 50 0001 C CNN 1 8200 2750 1 0 0 -1 $EndComp $Comp L C C2 U 1 1 59242BC8 P 8700 2750 F 0 "C2" H 8725 2850 50 0000 L CNN F 1 "100nF" H 8725 2650 50 0000 L CNN F 2 "" H 8738 2600 50 0001 C CNN F 3 "" H 8700 2750 50 0001 C CNN 1 8700 2750 1 0 0 -1 $EndComp $Comp L Earth #PWR? U 1 1 59242C6F P 8450 3100 F 0 "#PWR?" H 8450 2850 50 0001 C CNN F 1 "Earth" H 8450 2950 50 0001 C CNN F 2 "" H 8450 3100 50 0001 C CNN F 3 "" H 8450 3100 50 0001 C CNN 1 8450 3100 1 0 0 -1 $EndComp $Comp L CONN_01X10 SWD U 1 1 5924343E P 11850 5050 F 0 "SWD" H 11850 5600 50 0000 C CNN F 1 "CONN_01X10" V 11950 5050 50 0000 C CNN F 2 "" H 11850 5050 50 0001 C CNN F 3 "" H 11850 5050 50 0001 C CNN 1 11850 5050 1 0 0 -1 $EndComp $Comp L Earth #PWR? U 1 1 59244108 P 11550 5650 F 0 "#PWR?" H 11550 5400 50 0001 C CNN F 1 "Earth" H 11550 5500 50 0001 C CNN F 2 "" H 11550 5650 50 0001 C CNN F 3 "" H 11550 5650 50 0001 C CNN 1 11550 5650 1 0 0 -1 $EndComp $Comp L C C3 U 1 1 59244CD7 P 9050 2750 F 0 "C3" H 9075 2850 50 0000 L CNN F 1 "4.7uF" H 9075 2650 50 0000 L CNN F 2 "" H 9088 2600 50 0001 C CNN F 3 "" H 9050 2750 50 0001 C CNN 1 9050 2750 1 0 0 -1 $EndComp $Comp L CONN_01X02 DEBUG U 1 1 59245A70 P 10400 5850 F 0 "DEBUG" H 10400 6000 50 0000 C CNN F 1 "CONN_01X02" V 10500 5850 50 0000 C CNN F 2 "" H 10400 5850 50 0001 C CNN F 3 "" H 10400 5850 50 0001 C CNN 1 10400 5850 1 0 0 -1 $EndComp $Comp L W25Q64CVSS U? U 1 1 5924613D P 13350 4700 F 0 "U?" H 13400 5050 60 0000 C CNN F 1 "W25Q64CVSS" H 13350 4500 60 0000 C CNN F 2 "" H 13350 4350 60 0001 C CNN F 3 "" H 13350 4350 60 0001 C CNN 1 13350 4700 1 0 0 -1 $EndComp $Comp L Earth #PWR? U 1 1 5924660E P 12650 5150 F 0 "#PWR?" H 12650 4900 50 0001 C CNN F 1 "Earth" H 12650 5000 50 0001 C CNN F 2 "" H 12650 5150 50 0001 C CNN F 3 "" H 12650 5150 50 0001 C CNN 1 12650 5150 1 0 0 -1 $EndComp Text GLabel 12750 4500 0 60 Input ~ 0 SPI_CS Text GLabel 3850 5200 0 60 Input ~ 0 SPI_CS $Comp L LED_Small D? U 1 1 59249602 P 2850 5650 F 0 "D?" H 2800 5775 50 0000 L CNN F 1 "LED_Small" H 2675 5550 50 0000 L CNN F 2 "" V 2850 5650 50 0001 C CNN F 3 "" V 2850 5650 50 0001 C CNN 1 2850 5650 -1 0 0 1 $EndComp $Comp L R R? U 1 1 592497B2 P 3200 5650 F 0 "R?" V 3280 5650 50 0000 C CNN F 1 "R" V 3200 5650 50 0000 C CNN F 2 "" V 3130 5650 50 0001 C CNN F 3 "" H 3200 5650 50 0001 C CNN 1 3200 5650 0 1 1 0 $EndComp $Comp L +3.3V #PWR? U 1 1 5924B29D P 6750 3000 F 0 "#PWR?" H 6750 2850 50 0001 C CNN F 1 "+3.3V" H 6750 3140 50 0000 C CNN F 2 "" H 6750 3000 50 0001 C CNN F 3 "" H 6750 3000 50 0001 C CNN 1 6750 3000 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 5924B329 P 8750 2550 F 0 "#PWR?" H 8750 2400 50 0001 C CNN F 1 "+3.3V" H 8750 2690 50 0000 C CNN F 2 "" H 8750 2550 50 0001 C CNN F 3 "" H 8750 2550 50 0001 C CNN 1 8750 2550 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 5924BAA5 P 2300 5550 F 0 "#PWR?" H 2300 5400 50 0001 C CNN F 1 "+3.3V" H 2300 5690 50 0000 C CNN F 2 "" H 2300 5550 50 0001 C CNN F 3 "" H 2300 5550 50 0001 C CNN 1 2300 5550 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 5924C041 P 11400 4250 F 0 "#PWR?" H 11400 4100 50 0001 C CNN F 1 "+3.3V" H 11400 4390 50 0000 C CNN F 2 "" H 11400 4250 50 0001 C CNN F 3 "" H 11400 4250 50 0001 C CNN 1 11400 4250 1 0 0 -1 $EndComp $Comp L +3.3V #PWR? U 1 1 5924C499 P 13800 4250 F 0 "#PWR?" H 13800 4100 50 0001 C CNN F 1 "+3.3V" H 13800 4390 50 0000 C CNN F 2 "" H 13800 4250 50 0001 C CNN F 3 "" H 13800 4250 50 0001 C CNN 1 13800 4250 1 0 0 -1 $EndComp Wire Wire Line 3900 4600 4050 4600 Wire Wire Line 3900 4450 3900 4600 Wire Wire Line 2700 4450 3900 4450 Wire Wire Line 3000 4450 3000 4500 Wire Wire Line 4050 4700 3900 4700 Wire Wire Line 3900 4700 3900 4800 Wire Wire Line 3900 4800 2700 4800 Connection ~ 3000 4800 Connection ~ 3000 4450 Wire Wire Line 2100 4450 2400 4450 Wire Wire Line 2400 4800 2100 4800 Wire Wire Line 6750 3400 6750 3000 Wire Wire Line 6850 3400 6850 3050 Wire Wire Line 6750 3050 7150 3050 Wire Wire Line 6950 3400 6950 3050 Connection ~ 6950 3050 Wire Wire Line 7050 3400 7050 3050 Connection ~ 7050 3050 Wire Wire Line 7150 3050 7150 3400 Connection ~ 7100 3050 Wire Wire Line 8200 2550 9050 2550 Wire Wire Line 8200 2550 8200 2600 Wire Wire Line 8700 2550 8700 2600 Wire Wire Line 8200 2900 8200 3000 Wire Wire Line 8200 3000 9050 3000 Wire Wire Line 8700 3000 8700 2900 Wire Wire Line 8450 3100 8450 3000 Connection ~ 8450 3000 Wire Wire Line 11400 4600 11650 4600 Wire Wire Line 9850 6200 11350 6200 Wire Wire Line 11350 6200 11350 4700 Wire Wire Line 11350 4700 11650 4700 Wire Wire Line 9850 6300 11450 6300 Wire Wire Line 11450 6300 11450 4900 Wire Wire Line 11450 4900 11650 4900 Wire Wire Line 3150 3800 4050 3800 Wire Wire Line 3150 2150 3150 3800 Wire Wire Line 3150 2150 10800 2150 Wire Wire Line 10800 2150 10800 5500 Wire Wire Line 10800 5500 11650 5500 Wire Wire Line 11650 4800 11550 4800 Wire Wire Line 11550 4800 11550 5650 Wire Wire Line 11550 5000 11650 5000 Wire Wire Line 11550 5400 11650 5400 Connection ~ 11550 5000 Connection ~ 11550 5400 Wire Wire Line 9050 2550 9050 2600 Connection ~ 8700 2550 Wire Wire Line 9050 3000 9050 2900 Connection ~ 8700 3000 Wire Wire Line 9850 5800 10200 5800 Wire Wire Line 10200 5900 9850 5900 Wire Wire Line 12950 4800 12650 4800 Wire Wire Line 12650 4800 12650 5150 Wire Wire Line 9850 5400 13950 5400 Wire Wire Line 13950 5400 13950 4700 Wire Wire Line 13950 4700 13800 4700 Wire Wire Line 4050 5300 3550 5300 Wire Wire Line 3550 5300 3550 6900 Wire Wire Line 3550 6900 12500 6900 Wire Wire Line 12500 6900 12500 4600 Wire Wire Line 12500 4600 12950 4600 Wire Wire Line 13800 4800 13800 7050 Wire Wire Line 13800 7050 3700 7050 Wire Wire Line 3700 7050 3700 5400 Wire Wire Line 3700 5400 4050 5400 Wire Wire Line 12750 4500 12950 4500 Wire Wire Line 3850 5200 4050 5200 Connection ~ 13800 4500 Wire Wire Line 2950 5650 3050 5650 Wire Wire Line 3350 5650 4050 5650 Wire Wire Line 4050 5650 4050 5700 Wire Wire Line 2300 5550 2300 5650 Wire Wire Line 2300 5650 2750 5650 Connection ~ 6750 3050 Connection ~ 6850 3050 Wire Wire Line 11400 4250 11400 4600 Wire Wire Line 13800 4250 13800 4600 Wire Wire Line 9850 5100 10100 5100 Wire Wire Line 10100 5200 9850 5200 Text GLabel 10100 5100 2 60 Output ~ 0 LIME_RX Text GLabel 10100 5200 2 60 Input ~ 0 LIME_TX $EndSCHEMATC