EESchema Schematic File Version 4
LIBS:mmdvm_hs_dual_hat-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 3 3
Title "MMDVM_HS_Dual_Hat"
Date "2018-02-05"
Rev "0.1"
Comp "DB9MAT+DF2ET+DO7EN"
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L mmdvm_hs_dual_hat-rescue:Crystal-device-mmdvm_hs_dual_hat-rescue Y1
U 1 1 5A775536
P 3950 2400
F 0 "Y1" H 3950 2550 50 0000 C CNN
F 1 "8MHz" H 3950 2250 50 0000 C CNN
F 2 "Crystals:Crystal_SMD_Abracon_ABM3-2pin_5.0x3.2mm" H 3950 2400 50 0001 C CNN
F 3 "http://www.mouser.com/ds/2/3/abm3-47699.pdf" H 3950 2400 50 0001 C CNN
F 4 "ABRACON" H -2750 100 50 0001 C CNN "MFR"
F 5 "ABM3-8.000MHz-D2Y-T" H -2750 100 50 0001 C CNN "MPN"
F 6 "Mouser" H -2750 100 50 0001 C CNN "SPR"
F 7 "815-ABM3-8-D2Y-T" H -2750 100 50 0001 C CNN "SPN"
F 8 "" H -2750 100 50 0001 C CNN "SPURL"
	1    3950 2400
	1    0    0    -1  
$EndComp
$Comp
L mmdvm_hs_dual_hat-rescue:C-device-mmdvm_hs_dual_hat-rescue C40
U 1 1 5A775542
P 3700 2150
F 0 "C40" H 3725 2250 50 0000 L CNN
F 1 "20p" H 3725 2050 50 0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 3738 2000 50 0001 C CNN
F 3 "http://www.mouser.com/ds/2/281/c02e-2905.pdf" H 3700 2150 50 0001 C CNN
F 4 "Murata Electronics" H -2750 -400 50 0001 C CNN "MFR"
F 5 "GJM1555C1H200FB01D" H -2750 -400 50 0001 C CNN "MPN"
F 6 "Mouser" H -2750 -400 50 0001 C CNN "SPR"
F 7 "81-GJM1555C1H200FB1D" H -2750 -400 50 0001 C CNN "SPN"
F 8 "" H -2750 -400 50 0001 C CNN "SPURL"
	1    3700 2150
	-1   0    0    1   
$EndComp
$Comp
L mmdvm_hs_dual_hat-rescue:C-device-mmdvm_hs_dual_hat-rescue C41
U 1 1 5A77554E
P 4250 2150
F 0 "C41" H 4275 2250 50 0000 L CNN
F 1 "20p" H 4275 2050 50 0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 4288 2000 50 0001 C CNN
F 3 "http://www.mouser.com/ds/2/281/c02e-2905.pdf" H 4250 2150 50 0001 C CNN
F 4 "Murata Electronics" H -2700 -400 50 0001 C CNN "MFR"
F 5 "GJM1555C1H200FB01D" H -2700 -400 50 0001 C CNN "MPN"
F 6 "Mouser" H -2700 -400 50 0001 C CNN "SPR"
F 7 "81-GJM1555C1H200FB1D" H -2700 -400 50 0001 C CNN "SPN"
F 8 "" H -2700 -400 50 0001 C CNN "SPURL"
	1    4250 2150
	1    0    0    1   
$EndComp
$Comp
L power:GND #PWR064
U 1 1 5A775555
P 3700 1900
F 0 "#PWR064" H 3700 1650 50 0001 C CNN
F 1 "GND" H 3700 1750 50 0000 C CNN
F 2 "" H 3700 1900 50 0000 C CNN
F 3 "" H 3700 1900 50 0000 C CNN
	1    3700 1900
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR065
U 1 1 5A77555B
P 4250 1900
F 0 "#PWR065" H 4250 1650 50 0001 C CNN
F 1 "GND" H 4250 1750 50 0000 C CNN
F 2 "" H 4250 1900 50 0000 C CNN
F 3 "" H 4250 1900 50 0000 C CNN
	1    4250 1900
	-1   0    0    1   
$EndComp
$Comp
L power:GND #PWR066
U 1 1 5A775561
P 4500 3350
F 0 "#PWR066" H 4500 3100 50 0001 C CNN
F 1 "GND" H 4500 3200 50 0000 C CNN
F 2 "" H 4500 3350 50 0000 C CNN
F 3 "" H 4500 3350 50 0000 C CNN
	1    4500 3350
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR067
U 1 1 5A775567
P 7500 2450
F 0 "#PWR067" H 7500 2200 50 0001 C CNN
F 1 "GND" H 7500 2300 50 0000 C CNN
F 2 "" H 7500 2450 50 0000 C CNN
F 3 "" H 7500 2450 50 0000 C CNN
	1    7500 2450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR068
U 1 1 5A77556D
P 6500 4450
F 0 "#PWR068" H 6500 4200 50 0001 C CNN
F 1 "GND" H 6500 4300 50 0000 C CNN
F 2 "" H 6500 4450 50 0000 C CNN
F 3 "" H 6500 4450 50 0000 C CNN
	1    6500 4450
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR070
U 1 1 5A775573
P 5600 1800
F 0 "#PWR070" H 5600 1550 50 0001 C CNN
F 1 "GND" H 5600 1650 50 0000 C CNN
F 2 "" H 5600 1800 50 0000 C CNN
F 3 "" H 5600 1800 50 0000 C CNN
	1    5600 1800
	-1   0    0    1   
$EndComp
$Comp
L power:+3.3V #PWR071
U 1 1 5A775610
P 5500 1750
F 0 "#PWR071" H 5500 1600 50 0001 C CNN
F 1 "+3.3V" H 5500 1890 50 0000 C CNN
F 2 "" H 5500 1750 50 0000 C CNN
F 3 "" H 5500 1750 50 0000 C CNN
	1    5500 1750
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR072
U 1 1 5A775616
P 4850 2350
F 0 "#PWR072" H 4850 2200 50 0001 C CNN
F 1 "+3.3V" H 4850 2490 50 0000 C CNN
F 2 "" H 4850 2350 50 0000 C CNN
F 3 "" H 4850 2350 50 0000 C CNN
	1    4850 2350
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR073
U 1 1 5A77561C
P 4450 3150
F 0 "#PWR073" H 4450 3000 50 0001 C CNN
F 1 "+3.3V" H 4450 3290 50 0000 C CNN
F 2 "" H 4450 3150 50 0000 C CNN
F 3 "" H 4450 3150 50 0000 C CNN
	1    4450 3150
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR076
U 1 1 5A775622
P 7250 2350
F 0 "#PWR076" H 7250 2200 50 0001 C CNN
F 1 "+3.3V" H 7250 2490 50 0000 C CNN
F 2 "" H 7250 2350 50 0000 C CNN
F 3 "" H 7250 2350 50 0000 C CNN
	1    7250 2350
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR077
U 1 1 5A77563A
P 6750 4100
F 0 "#PWR077" H 6750 3950 50 0001 C CNN
F 1 "+3.3V" H 6750 4240 50 0000 C CNN
F 2 "" H 6750 4100 50 0000 C CNN
F 3 "" H 6750 4100 50 0000 C CNN
	1    6750 4100
	1    0    0    -1  
$EndComp
$Comp
L stm32f103c8t6:STM32F103C8T6 U3
U 1 1 5A775653
P 6050 3000
F 0 "U3" H 6050 2550 60 0000 C CNN
F 1 "STM32F103C8T6" H 6050 3450 60 0000 C CNN
F 2 "Housings_QFP:LQFP-48_7x7mm_Pitch0.5mm" H 6050 2550 60 0001 C CNN
F 3 "http://www.mouser.com/ds/2/389/stm32f103c8-956229.pdf" H 6050 2550 60 0001 C CNN
F 4 "STMicroelectronics" H -2750 850 50 0001 C CNN "MFR"
F 5 "STM32F103C8T6" H -2750 850 50 0001 C CNN "MPN"
F 6 "Mouser" H -2750 850 50 0001 C CNN "SPR"
F 7 "511-STM32F103C8T6" H -2750 850 50 0001 C CNN "SPN"
F 8 "" H -2750 850 50 0001 C CNN "SPURL"
	1    6050 3000
	1    0    0    -1  
$EndComp
Text GLabel 4900 3050 0    49   Input ~ 0
NRST
Text GLabel 5900 1850 1    49   Input ~ 0
BOOT0
Text GLabel 7200 2650 2    49   Input ~ 0
SWDIO
Text GLabel 6600 1850 1    49   Input ~ 0
SWCLK
Text GLabel 7200 2950 2    49   Input ~ 0
RXD
Text GLabel 7200 3050 2    49   Input ~ 0
TXD
Text GLabel 4850 3650 0    49   Input ~ 0
DISP_TXD
Text GLabel 5500 4200 3    49   Input ~ 0
DISP_RXD
Text GLabel 7200 3250 2    49   Input ~ 0
COS_LED
Text GLabel 7200 3350 2    49   Input ~ 0
PTT_LED
Text GLabel 6000 4200 3    49   Input ~ 0
P25_LED
Text GLabel 6100 4200 3    49   Input ~ 0
YSF_LED
Text GLabel 7200 3450 2    49   Input ~ 0
DMR_LED
Text GLabel 7200 3550 2    49   Input ~ 0
DSTAR_LED
Text GLabel 5800 1850 1    49   Input ~ 0
SLE1
Text GLabel 6000 1850 1    49   Input ~ 0
SREAD
Text GLabel 6300 1850 1    49   Input ~ 0
DATA1
Text GLabel 6400 1850 1    49   Input ~ 0
DCLK1
Text GLabel 6100 1850 1    49   Input ~ 0
SDATA
Text GLabel 6200 1850 1    49   Input ~ 0
SCLK
Text GLabel 4900 2650 0    49   Input ~ 0
CE
Text GLabel 4900 2550 0    49   Input ~ 0
SERVICE
Text GLabel 5800 4200 3    49   Input ~ 0
SLE2
Text GLabel 5600 4200 3    49   Input ~ 0
DATA2
Text GLabel 5700 4200 3    49   Input ~ 0
DCLK2
Text GLabel 7200 2850 2    49   Input ~ 0
D-
Text GLabel 7200 2750 2    49   Input ~ 0
D+
Text GLabel 6200 4200 3    49   Input ~ 0
BOOT1
Text GLabel 7200 3150 2    49   Input ~ 0
NXDN_LED
Wire Wire Line
	3700 2850 4950 2850
Wire Wire Line
	4450 3250 4950 3250
Wire Wire Line
	4450 3250 4450 3150
Wire Wire Line
	4500 3150 4950 3150
Wire Wire Line
	4500 3150 4500 3350
Wire Wire Line
	4900 3050 4950 3050
Wire Wire Line
	4850 2350 4850 2450
Wire Wire Line
	4850 2450 4950 2450
Wire Wire Line
	7150 2450 7250 2450
Wire Wire Line
	7250 2450 7250 2350
Wire Wire Line
	6500 4100 6500 4450
Wire Wire Line
	4950 3550 4900 3550
Wire Wire Line
	4900 3550 4900 3650
Wire Wire Line
	4900 3650 4850 3650
Wire Wire Line
	5500 4100 5500 4200
Wire Wire Line
	6000 4100 6000 4200
Wire Wire Line
	6100 4100 6100 4200
Wire Wire Line
	4900 2650 4950 2650
Wire Wire Line
	4950 2550 4900 2550
Wire Wire Line
	7150 3250 7200 3250
Wire Wire Line
	7150 3350 7200 3350
Wire Wire Line
	7150 3450 7200 3450
Wire Wire Line
	7150 3550 7200 3550
Wire Wire Line
	7150 3050 7200 3050
Wire Wire Line
	7150 2950 7200 2950
Wire Wire Line
	7150 2650 7200 2650
Wire Wire Line
	6600 1900 6600 1850
Wire Wire Line
	6400 1900 6400 1850
Wire Wire Line
	6300 1850 6300 1900
Wire Wire Line
	6200 1900 6200 1850
Wire Wire Line
	5900 1850 5900 1900
Wire Wire Line
	5600 1900 5600 1800
Wire Wire Line
	5600 4100 5600 4200
Wire Wire Line
	5700 4200 5700 4100
Wire Wire Line
	7150 2550 7350 2550
Wire Wire Line
	7350 2550 7350 2350
Wire Wire Line
	7350 2350 7500 2350
Wire Wire Line
	7150 2750 7200 2750
Wire Wire Line
	7150 2850 7200 2850
Wire Wire Line
	3700 2850 3700 2400
Wire Wire Line
	3800 2400 3700 2400
Wire Wire Line
	4250 2300 4250 2400
Wire Wire Line
	4250 2950 4950 2950
Wire Wire Line
	4100 2400 4250 2400
Wire Wire Line
	7500 2350 7500 2450
Wire Wire Line
	6200 4200 6200 4100
Wire Wire Line
	7150 3150 7200 3150
Wire Wire Line
	3700 2400 3700 2300
Wire Wire Line
	4250 2400 4250 2950
Wire Wire Line
	6100 1900 6100 1850
Wire Wire Line
	5500 1900 5500 1750
Wire Wire Line
	6000 1900 6000 1850
Wire Wire Line
	6600 4100 6600 4150
Wire Wire Line
	6600 4150 6750 4150
Wire Wire Line
	6750 4150 6750 4100
Wire Wire Line
	3700 2000 3700 1900
Wire Wire Line
	4250 2000 4250 1900
Wire Wire Line
	5800 4100 5800 4200
Wire Wire Line
	5800 1900 5800 1850
Connection ~ 3700 2400
Connection ~ 4250 2400
NoConn ~ 4950 3350
NoConn ~ 4950 3450
NoConn ~ 5900 4100
NoConn ~ 4950 2750
NoConn ~ 5700 1900
NoConn ~ 6300 4100
NoConn ~ 6400 4100
NoConn ~ 6500 1900
$EndSCHEMATC