ULPI-Pmod.sch

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:switches
LIBS:ULPI-Pmod
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title "ULPI Pmod"
Date "2017-01-27"
Rev "1"
Comp ""
Comment1 ""
Comment2 "ObKo"
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L CONN_02X06 P3
U 1 1 58858C5F
P 7950 3550
F 0 "P3" H 7950 3900 50  0000 C CNN
F 1 "JB" H 7950 3200 50  0000 C CNN
F 2 "ULPI-Pmod:Pmod" H 7950 2350 50  0001 C CNN
F 3 "" H 7950 2350 50  0000 C CNN
	1    7950 3550
	1    0    0    -1  
$EndComp
$Comp
L CONN_02X06 P4
U 1 1 58858CD3
P 7950 4400
F 0 "P4" H 7950 4750 50  0000 C CNN
F 1 "JC" H 7950 4050 50  0000 C CNN
F 2 "ULPI-Pmod:Pmod" H 7950 3200 50  0001 C CNN
F 3 "" H 7950 3200 50  0000 C CNN
	1    7950 4400
	1    0    0    -1  
$EndComp
Text Label 7250 3500 0    50   ~ 0
ULPI_CLK
$Comp
L +3.3V #PWR01
U 1 1 58859190
P 7650 3800
F 0 "#PWR01" H 7650 3650 50  0001 C CNN
F 1 "+3.3V" V 7650 3900 50  0000 L CNN
F 2 "" H 7650 3800 50  0000 C CNN
F 3 "" H 7650 3800 50  0000 C CNN
	1    7650 3800
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR02
U 1 1 588591D2
P 8250 3800
F 0 "#PWR02" H 8250 3650 50  0001 C CNN
F 1 "+3.3V" V 8250 3900 50  0000 L CNN
F 2 "" H 8250 3800 50  0000 C CNN
F 3 "" H 8250 3800 50  0000 C CNN
	1    8250 3800
	0    1    1    0   
$EndComp
$Comp
L +3.3V #PWR03
U 1 1 58859205
P 7650 4650
F 0 "#PWR03" H 7650 4500 50  0001 C CNN
F 1 "+3.3V" V 7650 4750 50  0000 L CNN
F 2 "" H 7650 4650 50  0000 C CNN
F 3 "" H 7650 4650 50  0000 C CNN
	1    7650 4650
	0    -1   -1   0   
$EndComp
$Comp
L +3.3V #PWR04
U 1 1 58859216
P 8250 4650
F 0 "#PWR04" H 8250 4500 50  0001 C CNN
F 1 "+3.3V" V 8250 4750 50  0000 L CNN
F 2 "" H 8250 4650 50  0000 C CNN
F 3 "" H 8250 4650 50  0000 C CNN
	1    8250 4650
	0    1    1    0   
$EndComp
$Comp
L GND #PWR05
U 1 1 58859236
P 8250 3700
F 0 "#PWR05" H 8250 3450 50  0001 C CNN
F 1 "GND" V 8255 3572 50  0001 R CNN
F 2 "" H 8250 3700 50  0000 C CNN
F 3 "" H 8250 3700 50  0000 C CNN
	1    8250 3700
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR06
U 1 1 58859268
P 7650 3700
F 0 "#PWR06" H 7650 3450 50  0001 C CNN
F 1 "GND" V 7655 3572 50  0001 R CNN
F 2 "" H 7650 3700 50  0000 C CNN
F 3 "" H 7650 3700 50  0000 C CNN
	1    7650 3700
	0    1    1    0   
$EndComp
$Comp
L GND #PWR07
U 1 1 58859287
P 8250 4550
F 0 "#PWR07" H 8250 4300 50  0001 C CNN
F 1 "GND" V 8255 4422 50  0001 R CNN
F 2 "" H 8250 4550 50  0000 C CNN
F 3 "" H 8250 4550 50  0000 C CNN
	1    8250 4550
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR08
U 1 1 58859298
P 7650 4550
F 0 "#PWR08" H 7650 4300 50  0001 C CNN
F 1 "GND" V 7655 4422 50  0001 R CNN
F 2 "" H 7650 4550 50  0000 C CNN
F 3 "" H 7650 4550 50  0000 C CNN
	1    7650 4550
	0    1    1    0   
$EndComp
Text Label 8650 3500 2    50   ~ 0
ULPI_STP
Text Label 8650 3300 2    50   ~ 0
ULPI_NXT
Text Label 7250 3300 0    50   ~ 0
ULPI_DIR
$Comp
L USB_OTG P2
U 1 1 5885A22A
P 2550 3550
F 0 "P2" V 2125 3474 50  0000 C CNN
F 1 "USB_OTG" V 2216 3474 50  0000 C CNN
F 2 "Connectors:USB_Micro-B" V 2500 3450 50  0001 C CNN
F 3 "" V 2500 3450 50  0000 C CNN
	1    2550 3550
	0    -1   1    0   
$EndComp
$Comp
L USB3300 U2
U 1 1 5885A2CF
P 5300 4050
F 0 "U2" H 4700 5050 50  0000 C CNN
F 1 "USB3300" H 5750 3050 50  0000 C CNN
F 2 "Housings_DFN_QFN:QFN-32-1EP_5x5mm_Pitch0.5mm" H 5300 4050 50  0001 C CNN
F 3 "" H 5300 4050 50  0000 C CNN
	1    5300 4050
	1    0    0    -1  
$EndComp
$Comp
L R R1
U 1 1 5885B249
P 3900 3350
F 0 "R1" V 3800 3350 50  0000 C CNN
F 1 "820" V 3900 3350 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 3830 3350 50  0001 C CNN
F 3 "" H 3900 3350 50  0000 C CNN
	1    3900 3350
	0    1    1    0   
$EndComp
$Comp
L GND #PWR09
U 1 1 5885B414
P 2750 2900
F 0 "#PWR09" H 2750 2650 50  0001 C CNN
F 1 "GND" V 2755 2772 50  0001 R CNN
F 2 "" H 2750 2900 50  0000 C CNN
F 3 "" H 2750 2900 50  0000 C CNN
	1    2750 2900
	0    1    1    0   
$EndComp
$Comp
L +5V #PWR010
U 1 1 5885B47F
P 2800 2700
F 0 "#PWR010" H 2800 2550 50  0001 C CNN
F 1 "+5V" V 2800 2800 50  0000 L CNN
F 2 "" H 2800 2700 50  0000 C CNN
F 3 "" H 2800 2700 50  0000 C CNN
	1    2800 2700
	0    -1   -1   0   
$EndComp
$Comp
L CONN_01X02 P1
U 1 1 5885B664
P 8000 2850
F 0 "P1" H 8078 2891 50  0000 L CNN
F 1 "CONN_01X02" H 8078 2800 50  0000 L CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x02_Pitch2.54mm" H 8000 2850 50  0001 C CNN
F 3 "" H 8000 2850 50  0000 C CNN
	1    8000 2850
	1    0    0    -1  
$EndComp
$Comp
L +5V #PWR011
U 1 1 5885B77F
P 7750 2800
F 0 "#PWR011" H 7750 2650 50  0001 C CNN
F 1 "+5V" V 7750 2900 50  0000 L CNN
F 2 "" H 7750 2800 50  0000 C CNN
F 3 "" H 7750 2800 50  0000 C CNN
	1    7750 2800
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR012
U 1 1 5885B7E7
P 7750 2900
F 0 "#PWR012" H 7750 2650 50  0001 C CNN
F 1 "GND" V 7755 2772 50  0001 R CNN
F 2 "" H 7750 2900 50  0000 C CNN
F 3 "" H 7750 2900 50  0000 C CNN
	1    7750 2900
	0    1    1    0   
$EndComp
$Comp
L CP1 C4
U 1 1 5885B90B
P 3150 3850
F 0 "C4" H 3150 3950 50  0000 L CNN
F 1 "4.7μF" H 3150 3750 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 3150 3850 50  0001 C CNN
F 3 "" H 3150 3850 50  0000 C CNN
	1    3150 3850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR013
U 1 1 5885B999
P 3150 4050
F 0 "#PWR013" H 3150 3800 50  0001 C CNN
F 1 "GND" V 3155 3922 50  0001 R CNN
F 2 "" H 3150 4050 50  0000 C CNN
F 3 "" H 3150 4050 50  0000 C CNN
	1    3150 4050
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR014
U 1 1 5885BC2F
P 2900 3750
F 0 "#PWR014" H 2900 3500 50  0001 C CNN
F 1 "GND" V 2905 3622 50  0001 R CNN
F 2 "" H 2900 3750 50  0000 C CNN
F 3 "" H 2900 3750 50  0000 C CNN
	1    2900 3750
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR015
U 1 1 5885BCAF
P 2450 4000
F 0 "#PWR015" H 2450 3750 50  0001 C CNN
F 1 "GND" V 2455 3872 50  0001 R CNN
F 2 "" H 2450 4000 50  0000 C CNN
F 3 "" H 2450 4000 50  0000 C CNN
	1    2450 4000
	1    0    0    -1  
$EndComp
$Comp
L Crystal Y1
U 1 1 5885BD77
P 3700 3850
F 0 "Y1" H 3700 4000 50  0000 C CNN
F 1 "Crystal" H 3700 3700 50  0000 C CNN
F 2 "Crystals:Crystal_SMD_HC49-SD" H 3700 3850 50  0001 C CNN
F 3 "" H 3700 3850 50  0000 C CNN
	1    3700 3850
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 5885BF7D
P 3700 4150
F 0 "R2" V 3800 4150 50  0000 C CNN
F 1 "1M" V 3700 4150 50  0000 C CNN
F 2 "Resistors_SMD:R_0805" V 3630 4150 50  0001 C CNN
F 3 "" H 3700 4150 50  0000 C CNN
	1    3700 4150
	0    1    1    0   
$EndComp
$Comp
L STMPS2141 U1
U 1 1 5885AD35
P 3250 2800
F 0 "U1" H 3250 3000 50  0000 C CNN
F 1 "STMPS2141" H 3250 2600 50  0000 C CNN
F 2 "TO_SOT_Packages_SMD:SOT-23-5" H 3250 2800 60  0001 C CNN
F 3 "" H 3250 2800 60  0001 C CNN
	1    3250 2800
	1    0    0    -1  
$EndComp
Text Label 2650 2800 0    50   ~ 0
CPEN
Text Label 4050 2800 2    50   ~ 0
EXTVBUS
Text Label 4150 4350 0    50   ~ 0
EXTVBUS
Text Label 4150 4250 0    50   ~ 0
CPEN
$Comp
L C C5
U 1 1 5885C7F4
P 3500 4400
F 0 "C5" H 3500 4500 50  0000 L CNN
F 1 "22pF" H 3500 4300 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 3538 4250 50  0001 C CNN
F 3 "" H 3500 4400 50  0000 C CNN
	1    3500 4400
	1    0    0    -1  
$EndComp
$Comp
L C C6
U 1 1 5885CB9D
P 3900 4400
F 0 "C6" H 3900 4500 50  0000 L CNN
F 1 "22pF" H 3900 4300 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 3938 4250 50  0001 C CNN
F 3 "" H 3900 4400 50  0000 C CNN
	1    3900 4400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR016
U 1 1 5885CC0D
P 3500 4600
F 0 "#PWR016" H 3500 4350 50  0001 C CNN
F 1 "GND" V 3505 4472 50  0001 R CNN
F 2 "" H 3500 4600 50  0000 C CNN
F 3 "" H 3500 4600 50  0000 C CNN
	1    3500 4600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR017
U 1 1 5885CC7C
P 3900 4600
F 0 "#PWR017" H 3900 4350 50  0001 C CNN
F 1 "GND" V 3905 4472 50  0001 R CNN
F 2 "" H 3900 4600 50  0000 C CNN
F 3 "" H 3900 4600 50  0000 C CNN
	1    3900 4600
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR018
U 1 1 5885CE0C
P 4450 4550
F 0 "#PWR018" H 4450 4400 50  0001 C CNN
F 1 "+3.3V" V 4450 4650 50  0000 L CNN
F 2 "" H 4450 4550 50  0000 C CNN
F 3 "" H 4450 4550 50  0000 C CNN
	1    4450 4550
	0    -1   -1   0   
$EndComp
$Comp
L R R3
U 1 1 5885CE6D
P 4350 4950
F 0 "R3" H 4420 4996 50  0000 L CNN
F 1 "12k" H 4420 4905 50  0000 L CNN
F 2 "Resistors_SMD:R_0805" V 4280 4950 50  0001 C CNN
F 3 "" H 4350 4950 50  0000 C CNN
	1    4350 4950
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR019
U 1 1 5885CF47
P 4350 5150
F 0 "#PWR019" H 4350 4900 50  0001 C CNN
F 1 "GND" V 4355 5022 50  0001 R CNN
F 2 "" H 4350 5150 50  0000 C CNN
F 3 "" H 4350 5150 50  0000 C CNN
	1    4350 5150
	1    0    0    -1  
$EndComp
$Comp
L +3.3V #PWR020
U 1 1 5885D075
P 5200 2350
F 0 "#PWR020" H 5200 2200 50  0001 C CNN
F 1 "+3.3V" H 5200 2500 50  0000 C CNN
F 2 "" H 5200 2350 50  0000 C CNN
F 3 "" H 5200 2350 50  0000 C CNN
	1    5200 2350
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR021
U 1 1 5885D2ED
P 5300 5250
F 0 "#PWR021" H 5300 5000 50  0001 C CNN
F 1 "GND" V 5305 5122 50  0001 R CNN
F 2 "" H 5300 5250 50  0000 C CNN
F 3 "" H 5300 5250 50  0000 C CNN
	1    5300 5250
	1    0    0    -1  
$EndComp
$Comp
L CP1 C2
U 1 1 5885D595
P 6700 3650
F 0 "C2" H 6700 3750 50  0000 L CNN
F 1 "4.7μF" H 6700 3550 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 6700 3650 50  0001 C CNN
F 3 "" H 6700 3650 50  0000 C CNN
	1    6700 3650
	1    0    0    -1  
$EndComp
$Comp
L CP1 C3
U 1 1 5885D60F
P 6950 3650
F 0 "C3" H 6950 3750 50  0000 L CNN
F 1 "4.7μF" H 6950 3550 50  0000 L CNN
F 2 "Capacitors_SMD:C_0805" H 6950 3650 50  0001 C CNN
F 3 "" H 6950 3650 50  0000 C CNN
	1    6950 3650
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR022
U 1 1 5885D9FC
P 6950 3850
F 0 "#PWR022" H 6950 3600 50  0001 C CNN
F 1 "GND" V 6955 3722 50  0001 R CNN
F 2 "" H 6950 3850 50  0000 C CNN
F 3 "" H 6950 3850 50  0000 C CNN
	1    6950 3850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR023
U 1 1 5885DA43
P 6700 3850
F 0 "#PWR023" H 6700 3600 50  0001 C CNN
F 1 "GND" V 6705 3722 50  0001 R CNN
F 2 "" H 6700 3850 50  0000 C CNN
F 3 "" H 6700 3850 50  0000 C CNN
	1    6700 3850
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 5885DC31
P 5400 2550
F 0 "C1" H 5400 2650 50  0000 L CNN
F 1 "100nF" H 5400 2450 50  0000 L CNN
F 2 "Capacitors_SMD:C_0402" H 5438 2400 50  0001 C CNN
F 3 "" H 5400 2550 50  0000 C CNN
	1    5400 2550
	1    0    0    -1  
$EndComp
Wire Wire Line
	7700 3500 7250 3500
Wire Wire Line
	7700 3800 7650 3800
Wire Wire Line
	8200 3800 8250 3800
Wire Wire Line
	8250 4650 8200 4650
Wire Wire Line
	7650 4650 7700 4650
Wire Wire Line
	8200 3700 8250 3700
Wire Wire Line
	7700 3700 7650 3700
Wire Wire Line
	7700 4550 7650 4550
Wire Wire Line
	8250 4550 8200 4550
Wire Wire Line
	7250 3300 7700 3300
Wire Wire Line
	8650 3300 8200 3300
Wire Wire Line
	8650 3500 8200 3500
Wire Wire Line
	2850 3650 4500 3650
Wire Wire Line
	4500 3450 2850 3450
Wire Wire Line
	2850 3550 4500 3550
Wire Wire Line
	2850 3350 3750 3350
Wire Wire Line
	4050 3350 4500 3350
Wire Wire Line
	2850 2900 2750 2900
Wire Wire Line
	2850 2700 2800 2700
Connection ~ 3700 3350
Wire Wire Line
	7750 2800 7800 2800
Wire Wire Line
	7800 2900 7750 2900
Wire Wire Line
	3150 4050 3150 4000
Wire Wire Line
	3150 3700 3150 3350
Connection ~ 3150 3350
Wire Wire Line
	2850 3750 2900 3750
Wire Wire Line
	2450 4000 2450 3950
Wire Wire Line
	3500 4050 4500 4050
Wire Wire Line
	3850 3850 4500 3850
Wire Wire Line
	3650 2700 3700 2700
Wire Wire Line
	3700 2700 3700 3350
Wire Wire Line
	2850 2800 2650 2800
Wire Wire Line
	4050 2800 3650 2800
Wire Wire Line
	4500 4350 4150 4350
Wire Wire Line
	4150 4250 4500 4250
Wire Wire Line
	3500 3850 3500 4250
Wire Wire Line
	3500 3850 3550 3850
Wire Wire Line
	3500 4150 3550 4150
Connection ~ 3500 4050
Wire Wire Line
	3850 4150 3900 4150
Wire Wire Line
	3900 3850 3900 4250
Connection ~ 3900 3850
Connection ~ 3900 4150
Connection ~ 3500 4150
Wire Wire Line
	3500 4600 3500 4550
Wire Wire Line
	3900 4600 3900 4550
Wire Wire Line
	4500 4550 4450 4550
Wire Wire Line
	4500 4750 4350 4750
Wire Wire Line
	4350 4750 4350 4800
Wire Wire Line
	4350 5150 4350 5100
Wire Wire Line
	5100 2950 5100 2900
Wire Wire Line
	5100 2900 5400 2900
Wire Wire Line
	5400 2900 5400 2950
Wire Wire Line
	5300 2950 5300 2900
Connection ~ 5300 2900
Wire Wire Line
	5200 2350 5200 2950
Connection ~ 5200 2900
Wire Wire Line
	5300 5150 5300 5250
Wire Wire Line
	5200 5200 5400 5200
Wire Wire Line
	5200 5200 5200 5150
Wire Wire Line
	5400 5200 5400 5150
Connection ~ 5300 5200
Wire Wire Line
	6100 3350 6950 3350
Wire Wire Line
	6100 3450 6700 3450
Wire Wire Line
	6700 3450 6700 3500
Wire Wire Line
	6950 3350 6950 3500
Wire Wire Line
	6100 3250 6150 3250
Wire Wire Line
	6150 3250 6150 3350
Connection ~ 6150 3350
Wire Wire Line
	6700 3850 6700 3800
Wire Wire Line
	6950 3850 6950 3800
$Comp
L GND #PWR024
U 1 1 5885DE20
P 5400 2750
F 0 "#PWR024" H 5400 2500 50  0001 C CNN
F 1 "GND" V 5405 2622 50  0001 R CNN
F 2 "" H 5400 2750 50  0000 C CNN
F 3 "" H 5400 2750 50  0000 C CNN
	1    5400 2750
	1    0    0    -1  
$EndComp
Wire Wire Line
	5400 2750 5400 2700
Wire Wire Line
	5400 2400 5200 2400
Connection ~ 5200 2400
Text Label 6550 3650 2    50   ~ 0
ULPI_DATA7
Wire Wire Line
	6550 3650 6100 3650
Text Label 6550 3750 2    50   ~ 0
ULPI_DATA6
Text Label 6550 3850 2    50   ~ 0
ULPI_DATA5
Text Label 6550 3950 2    50   ~ 0
ULPI_DATA4
Text Label 6550 4050 2    50   ~ 0
ULPI_DATA3
Text Label 6550 4150 2    50   ~ 0
ULPI_DATA2
Text Label 6550 4250 2    50   ~ 0
ULPI_DATA1
Text Label 6550 4350 2    50   ~ 0
ULPI_DATA0
Wire Wire Line
	6550 3750 6100 3750
Wire Wire Line
	6100 3850 6550 3850
Wire Wire Line
	6550 3950 6100 3950
Wire Wire Line
	6100 4050 6550 4050
Wire Wire Line
	6550 4150 6100 4150
Wire Wire Line
	6100 4250 6550 4250
Wire Wire Line
	6550 4350 6100 4350
Text Label 6550 4450 2    50   ~ 0
ULPI_NXT
Wire Wire Line
	6550 4450 6100 4450
Text Label 6550 4550 2    50   ~ 0
ULPI_DIR
Wire Wire Line
	6550 4550 6100 4550
Text Label 6550 4650 2    50   ~ 0
ULPI_STP
Wire Wire Line
	6550 4650 6100 4650
Text Label 6550 4750 2    50   ~ 0
ULPI_CLK
Wire Wire Line
	6550 4750 6100 4750
Text Label 6550 4850 2    50   ~ 0
ULPI_RESET
Wire Wire Line
	6550 4850 6100 4850
Text Label 8650 4450 2    50   ~ 0
ULPI_DATA0
Wire Wire Line
	7250 4150 7700 4150
Text Label 7250 4450 0    50   ~ 0
ULPI_DATA1
Text Label 8650 4350 2    50   ~ 0
ULPI_DATA2
Text Label 7250 4350 0    50   ~ 0
ULPI_DATA3
Text Label 8650 4250 2    50   ~ 0
ULPI_DATA4
Text Label 7250 4250 0    50   ~ 0
ULPI_DATA5
Text Label 8650 4150 2    50   ~ 0
ULPI_DATA6
Text Label 7250 4150 0    50   ~ 0
ULPI_DATA7
Wire Wire Line
	8200 4450 8650 4450
Wire Wire Line
	8650 4350 8200 4350
Wire Wire Line
	8200 4250 8650 4250
Wire Wire Line
	8650 4150 8200 4150
Wire Wire Line
	7250 4250 7700 4250
Wire Wire Line
	7250 4350 7700 4350
Wire Wire Line
	7250 4450 7700 4450
Text Label 8650 3400 2    50   ~ 0
ULPI_RESET
Wire Wire Line
	8650 3400 8200 3400
NoConn ~ 8200 3600
NoConn ~ 7700 3600
NoConn ~ 7700 3400
Text Label 2900 3450 0    60   ~ 0
D-
Text Label 2900 3550 0    60   ~ 0
D+
$EndSCHEMATC