mcu.sch

EESchema Schematic File Version 2
LIBS:power_symbols
LIBS:aft05ms004n
LIBS:passives
LIBS:Silabs_transceivers
LIBS:pe42520
LIBS:EFM32
LIBS:stm32f103tb-qfn36
LIBS:xtals
LIBS:arm_10x2mm
LIBS:sn65hvd1471
LIBS:pin_array
LIBS:RF_Connectors
LIBS:lp38693mp-adj
LIBS:NMOS
LIBS:tps563208_sot236
LIBS:sn74lvc1g80
LIBS:lmk61e2
LIBS:mc100ept26
LIBS:jps-2-1n
LIBS:sst25vf020b
LIBS:spino-cache
EELAYER 25 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 4
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L GND #PWR312
U 1 1 58AEBE62
P 6500 4000
F 0 "#PWR312" H 6500 3750 50  0001 C CNN
F 1 "GND" H 6500 3850 50  0000 C CNN
F 2 "" H 6500 4000 50  0000 C CNN
F 3 "" H 6500 4000 50  0000 C CNN
	1    6500 4000
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR316
U 1 1 58AEBEEA
P 7025 3200
F 0 "#PWR316" H 7025 2950 50  0001 C CNN
F 1 "GND" H 7025 3050 50  0001 C CNN
F 2 "" H 7025 3200 50  0000 C CNN
F 3 "" H 7025 3200 50  0000 C CNN
	1    7025 3200
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR311
U 1 1 58AEBF72
P 6000 2700
F 0 "#PWR311" H 6000 2450 50  0001 C CNN
F 1 "GND" H 6000 2550 50  0001 C CNN
F 2 "" H 6000 2700 50  0000 C CNN
F 3 "" H 6000 2700 50  0000 C CNN
	1    6000 2700
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR308
U 1 1 58AEBFFA
P 5350 3350
F 0 "#PWR308" H 5350 3100 50  0001 C CNN
F 1 "GND" H 5350 3200 50  0001 C CNN
F 2 "" H 5350 3350 50  0000 C CNN
F 3 "" H 5350 3350 50  0000 C CNN
	1    5350 3350
	0    1    1    0   
$EndComp
Wire Wire Line
	6500 3800 6500 4000
Wire Wire Line
	6400 3800 6400 3900
Wire Wire Line
	6400 3900 6500 3900
Connection ~ 6500 3900
Wire Wire Line
	6650 3200 7025 3200
Wire Wire Line
	6000 2700 6000 2900
Wire Wire Line
	5350 3350 5750 3350
$Comp
L +3.3V #PWR307
U 1 1 58AECC31
P 5325 3150
F 0 "#PWR307" H 5325 3000 50  0001 C CNN
F 1 "+3.3V" H 5325 3290 50  0000 C CNN
F 2 "" H 5325 3150 50  0000 C CNN
F 3 "" H 5325 3150 50  0000 C CNN
	1    5325 3150
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR317
U 1 1 58AED1EF
P 7275 3150
F 0 "#PWR317" H 7275 3000 50  0001 C CNN
F 1 "+3.3V" H 7275 3290 50  0000 C CNN
F 2 "" H 7275 3150 50  0000 C CNN
F 3 "" H 7275 3150 50  0000 C CNN
	1    7275 3150
	0    1    1    0   
$EndComp
Wire Wire Line
	5325 3150 5750 3150
Wire Wire Line
	7275 3150 6650 3150
Wire Wire Line
	4425 3200 5750 3200
$Comp
L +3.3V #PWR318
U 1 1 58B14E31
P 7275 3550
F 0 "#PWR318" H 7275 3400 50  0001 C CNN
F 1 "+3.3V" H 7275 3690 50  0000 C CNN
F 2 "" H 7275 3550 50  0000 C CNN
F 3 "" H 7275 3550 50  0000 C CNN
	1    7275 3550
	0    1    1    0   
$EndComp
Wire Wire Line
	7275 3550 6650 3550
Wire Wire Line
	6650 3450 6950 3450
Wire Wire Line
	6650 3400 6950 3400
Wire Wire Line
	6650 3350 7650 3350
Wire Wire Line
	6650 3300 7550 3300
Wire Wire Line
	6150 2350 6150 2900
Wire Wire Line
	6100 2350 6100 2900
Wire Wire Line
	6050 3800 6050 4100
Wire Wire Line
	6100 3800 6100 4100
Wire Wire Line
	6200 3800 6200 4100
Wire Wire Line
	6050 2900 6050 2800
Wire Wire Line
	6050 2800 6000 2800
Connection ~ 6000 2800
Wire Wire Line
	6650 3250 6950 3250
Text Label 6950 3250 2    25   ~ 0
TMS
Wire Wire Line
	6400 2900 6400 2600
Wire Wire Line
	6350 2900 6350 2600
Text Label 6400 2600 3    25   ~ 0
TCK
Text Label 6350 2600 3    25   ~ 0
TDI
Wire Wire Line
	6300 2900 6300 2600
Text Label 6300 2600 3    25   ~ 0
TDO
Wire Wire Line
	5750 3400 5350 3400
$Comp
L +3.3V #PWR309
U 1 1 58B0377D
P 5350 3400
F 0 "#PWR309" H 5350 3250 50  0001 C CNN
F 1 "+3.3V" H 5350 3540 50  0000 C CNN
F 2 "" H 5350 3400 50  0000 C CNN
F 3 "" H 5350 3400 50  0000 C CNN
	1    5350 3400
	0    -1   -1   0   
$EndComp
$Comp
L CAP_0603 C302
U 1 1 58B245E6
P 4525 2625
F 0 "C302" H 4525 2525 25  0000 C CNN
F 1 "100n" H 4525 2700 25  0000 C CNN
F 2 "General_SMD:SM0603" H 4525 2725 60  0001 C CNN
F 3 "" H 4525 2625 60  0000 C CNN
	1    4525 2625
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR301
U 1 1 58B245EC
P 4525 2800
F 0 "#PWR301" H 4525 2550 50  0001 C CNN
F 1 "GND" H 4525 2650 50  0001 C CNN
F 2 "" H 4525 2800 50  0000 C CNN
F 3 "" H 4525 2800 50  0000 C CNN
	1    4525 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4525 2725 4525 2800
$Comp
L CAP_0603 C303
U 1 1 58B245F3
P 4750 2625
F 0 "C303" H 4750 2525 25  0000 C CNN
F 1 "100n" H 4750 2700 25  0000 C CNN
F 2 "General_SMD:SM0603" H 4750 2725 60  0001 C CNN
F 3 "" H 4750 2625 60  0000 C CNN
	1    4750 2625
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR303
U 1 1 58B245F9
P 4750 2800
F 0 "#PWR303" H 4750 2550 50  0001 C CNN
F 1 "GND" H 4750 2650 50  0001 C CNN
F 2 "" H 4750 2800 50  0000 C CNN
F 3 "" H 4750 2800 50  0000 C CNN
	1    4750 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	4750 2725 4750 2800
$Comp
L +3.3V #PWR302
U 1 1 58B24600
P 4625 2375
F 0 "#PWR302" H 4625 2225 50  0001 C CNN
F 1 "+3.3V" H 4625 2515 50  0000 C CNN
F 2 "" H 4625 2375 50  0000 C CNN
F 3 "" H 4625 2375 50  0000 C CNN
	1    4625 2375
	1    0    0    -1  
$EndComp
Wire Wire Line
	4625 2375 4625 2450
Wire Wire Line
	4525 2450 4750 2450
Wire Wire Line
	4750 2450 4750 2525
Wire Wire Line
	4525 2450 4525 2525
Connection ~ 4625 2450
$Comp
L CAP_0603 C304
U 1 1 58B24735
P 5075 2625
F 0 "C304" H 5075 2525 25  0000 C CNN
F 1 "100n" H 5075 2700 25  0000 C CNN
F 2 "General_SMD:SM0603" H 5075 2725 60  0001 C CNN
F 3 "" H 5075 2625 60  0000 C CNN
	1    5075 2625
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR304
U 1 1 58B2473B
P 5075 2800
F 0 "#PWR304" H 5075 2550 50  0001 C CNN
F 1 "GND" H 5075 2650 50  0001 C CNN
F 2 "" H 5075 2800 50  0000 C CNN
F 3 "" H 5075 2800 50  0000 C CNN
	1    5075 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	5075 2725 5075 2800
$Comp
L CAP_0603 C306
U 1 1 58B24742
P 5300 2625
F 0 "C306" H 5300 2525 25  0000 C CNN
F 1 "100n" H 5300 2700 25  0000 C CNN
F 2 "General_SMD:SM0603" H 5300 2725 60  0001 C CNN
F 3 "" H 5300 2625 60  0000 C CNN
	1    5300 2625
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR306
U 1 1 58B24748
P 5300 2800
F 0 "#PWR306" H 5300 2550 50  0001 C CNN
F 1 "GND" H 5300 2650 50  0001 C CNN
F 2 "" H 5300 2800 50  0000 C CNN
F 3 "" H 5300 2800 50  0000 C CNN
	1    5300 2800
	1    0    0    -1  
$EndComp
Wire Wire Line
	5300 2725 5300 2800
$Comp
L +3.3V #PWR305
U 1 1 58B2474F
P 5175 2375
F 0 "#PWR305" H 5175 2225 50  0001 C CNN
F 1 "+3.3V" H 5175 2515 50  0000 C CNN
F 2 "" H 5175 2375 50  0000 C CNN
F 3 "" H 5175 2375 50  0000 C CNN
	1    5175 2375
	1    0    0    -1  
$EndComp
Wire Wire Line
	5175 2375 5175 2450
Wire Wire Line
	5075 2450 5300 2450
Wire Wire Line
	5300 2450 5300 2525
Wire Wire Line
	5075 2450 5075 2525
Connection ~ 5175 2450
$Comp
L STM32F103TB-QFN36 U301
U 1 1 58AEB95D
P 6150 3350
F 0 "U301" H 6700 3700 60  0000 C CNN
F 1 "STM32F103TB-QFN36" H 7050 3000 60  0000 C CNN
F 2 "QFN:QFN36_6x6_0.5mm" H 6200 3200 60  0001 C CNN
F 3 "" H 6200 3200 60  0000 C CNN
	1    6150 3350
	1    0    0    -1  
$EndComp
Wire Wire Line
	5750 3300 5350 3300
Text Label 5350 3300 0    25   ~ 0
NRST
Text HLabel 6200 4100 3    39   Output ~ 0
MOSI
Text HLabel 6050 4100 3    39   Output ~ 0
CS
Text HLabel 6100 4100 3    39   Output ~ 0
SCK
Text HLabel 6150 4100 3    39   Input ~ 0
MISO
Wire Wire Line
	6150 4100 6150 3800
Text HLabel 6250 4100 3    39   Input ~ 0
RF_INT
Wire Wire Line
	6250 4100 6250 3800
$Comp
L ARM_10x2mm J301
U 1 1 5AE9F04E
P 7050 1725
F 0 "J301" H 7050 2025 25  0000 C CNN
F 1 "ARM_10x2mm" H 7050 1625 25  0000 C CNN
F 2 "Connectors_127mm:JTAG_10ARM" H 7050 1725 25  0001 C CNN
F 3 "" H 7050 1725 25  0000 C CNN
	1    7050 1725
	1    0    0    -1  
$EndComp
Wire Wire Line
	7250 1525 7525 1525
Text Label 7525 1525 2    25   ~ 0
TMS
Text Label 7525 1575 2    25   ~ 0
TCK
Wire Wire Line
	7525 1575 7250 1575
Wire Wire Line
	7250 1625 7525 1625
Wire Wire Line
	7250 1675 7525 1675
Wire Wire Line
	7250 1725 7525 1725
Text Label 7525 1625 2    25   ~ 0
TDO
Text Label 7525 1675 2    25   ~ 0
TDI
Text Label 7525 1725 2    25   ~ 0
NRST
$Comp
L +3.3V #PWR314
U 1 1 5AE9F449
P 6650 1450
F 0 "#PWR314" H 6650 1300 50  0001 C CNN
F 1 "+3.3V" H 6650 1590 50  0000 C CNN
F 2 "" H 6650 1450 50  0000 C CNN
F 3 "" H 6650 1450 50  0000 C CNN
	1    6650 1450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6850 1525 6650 1525
Wire Wire Line
	6650 1525 6650 1450
$Comp
L GND #PWR313
U 1 1 5AE9F4EF
P 6575 1600
F 0 "#PWR313" H 6575 1350 50  0001 C CNN
F 1 "GND" H 6575 1450 50  0001 C CNN
F 2 "" H 6575 1600 50  0000 C CNN
F 3 "" H 6575 1600 50  0000 C CNN
	1    6575 1600
	0    1    1    0   
$EndComp
Wire Wire Line
	6575 1600 6650 1600
Wire Wire Line
	6650 1575 6650 1725
Wire Wire Line
	6650 1575 6850 1575
Wire Wire Line
	6650 1625 6850 1625
Connection ~ 6650 1600
Wire Wire Line
	6650 1725 6850 1725
Connection ~ 6650 1625
Text HLabel 6950 3400 2    25   Input ~ 0
US1_RX
Text HLabel 6950 3450 2    25   Output ~ 0
US1_TX
Wire Wire Line
	6000 3800 6000 4100
Wire Wire Line
	5750 3550 5500 3550
Wire Wire Line
	5750 3500 5500 3500
Wire Wire Line
	5750 3450 5500 3450
Text HLabel 5500 3450 0    25   Output ~ 0
PA0
Text HLabel 5500 3500 0    25   Output ~ 0
PA1
Text HLabel 5500 3550 0    25   Output ~ 0
PA2
Text HLabel 6000 4100 3    25   Output ~ 0
PA3
Wire Wire Line
	6300 3800 6300 4100
Text HLabel 6300 4100 3    25   Output ~ 0
PB1
Wire Wire Line
	6650 3500 6950 3500
Text HLabel 6950 3500 2    25   Output ~ 0
PA_EN
Text HLabel 4425 3200 0    39   Input ~ 0
STM32_CLKIN
Text HLabel 6100 2350 1    39   BiDi ~ 0
SDA
Text HLabel 6150 2350 1    39   BiDi ~ 0
SCL
$Comp
L RES_0402 R301
U 1 1 5B10631C
P 5900 2400
F 0 "R301" H 5750 2450 25  0000 C CNN
F 1 "10k" H 5900 2450 25  0000 C CNN
F 2 "SM0402" H 5900 2400 60  0001 C CNN
F 3 "" H 5900 2400 60  0000 C CNN
	1    5900 2400
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 2400 6150 2400
Connection ~ 6150 2400
$Comp
L RES_0402 R302
U 1 1 5B106418
P 5900 2525
F 0 "R302" H 5750 2575 25  0000 C CNN
F 1 "10k" H 5900 2575 25  0000 C CNN
F 2 "SM0402" H 5900 2525 60  0001 C CNN
F 3 "" H 5900 2525 60  0000 C CNN
	1    5900 2525
	1    0    0    -1  
$EndComp
Wire Wire Line
	6000 2525 6100 2525
Connection ~ 6100 2525
$Comp
L +3.3V #PWR310
U 1 1 5B1064E1
P 5675 2300
F 0 "#PWR310" H 5675 2150 50  0001 C CNN
F 1 "+3.3V" H 5675 2440 50  0000 C CNN
F 2 "" H 5675 2300 50  0000 C CNN
F 3 "" H 5675 2300 50  0000 C CNN
	1    5675 2300
	1    0    0    -1  
$EndComp
Wire Wire Line
	5675 2300 5675 2525
Wire Wire Line
	5675 2525 5800 2525
Wire Wire Line
	5800 2400 5675 2400
Connection ~ 5675 2400
Wire Wire Line
	6200 2900 6200 2350
Text HLabel 6200 2350 1    39   BiDi ~ 0
SAFE_LOCK
Wire Wire Line
	6250 2900 6250 2350
Text HLabel 6250 2350 1    39   Output ~ 0
PLL_EN
NoConn ~ 6350 3800
NoConn ~ 5750 3250
$Comp
L LED LED301
U 1 1 5B11FB7D
P 8075 3275
F 0 "LED301" H 8225 3375 25  0000 C CNN
F 1 "RED" H 7950 3375 25  0000 C CNN
F 2 "General_SMD:LED-0603" H 8075 3275 60  0001 C CNN
F 3 "" H 8075 3275 60  0000 C CNN
	1    8075 3275
	1    0    0    -1  
$EndComp
$Comp
L RES_0402 R303
U 1 1 5B11FC88
P 7750 3275
F 0 "R303" H 7800 3325 25  0000 C CNN
F 1 "180" H 7700 3325 25  0000 C CNN
F 2 "SM0402" H 7750 3275 60  0001 C CNN
F 3 "" H 7750 3275 60  0000 C CNN
	1    7750 3275
	1    0    0    -1  
$EndComp
Wire Wire Line
	7550 3300 7550 3275
Wire Wire Line
	7550 3275 7650 3275
Wire Wire Line
	7850 3275 7975 3275
$Comp
L GND #PWR319
U 1 1 5B11FD72
P 8250 3275
F 0 "#PWR319" H 8250 3025 50  0001 C CNN
F 1 "GND" H 8250 3125 50  0001 C CNN
F 2 "" H 8250 3275 50  0000 C CNN
F 3 "" H 8250 3275 50  0000 C CNN
	1    8250 3275
	0    -1   -1   0   
$EndComp
Wire Wire Line
	8250 3275 8175 3275
$Comp
L RES_0402 R305
U 1 1 5B1547AA
P 6450 2450
F 0 "R305" H 6300 2500 25  0000 C CNN
F 1 "4.7k" H 6450 2500 25  0000 C CNN
F 2 "SM0402" H 6450 2450 60  0001 C CNN
F 3 "" H 6450 2450 60  0000 C CNN
	1    6450 2450
	1    0    0    -1  
$EndComp
Wire Wire Line
	6350 2450 6250 2450
Connection ~ 6250 2450
$Comp
L GND #PWR315
U 1 1 5B154866
P 6675 2450
F 0 "#PWR315" H 6675 2200 50  0001 C CNN
F 1 "GND" H 6675 2300 50  0001 C CNN
F 2 "" H 6675 2450 50  0000 C CNN
F 3 "" H 6675 2450 50  0000 C CNN
	1    6675 2450
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6675 2450 6550 2450
Text HLabel 7650 3350 2    25   Output ~ 0
FLASH_CS
$EndSCHEMATC