vinhome/atmega328.bak

EESchema Schematic File Version 4
LIBS:vinhome-cache
EELAYER 26 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 6 8
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L atmel:ATMEGA328P-AU U3
U 1 1 5B6CC01A
P 5700 4150
F 0 "U3" H 5750 5517 50  0000 C CNN
F 1 "ATMEGA328P-AU" H 5750 5426 50  0000 C CNN
F 2 "Housings_QFP:TQFP-32_7x7mm_Pitch0.8mm" H 5700 4150 50  0001 C CIN
F 3 "http://www.atmel.com/images/atmel-8271-8-bit-avr-microcontroller-atmega48a-48pa-88a-88pa-168a-168pa-328-328p_datasheet.pdf" H 5700 4150 50  0001 C CNN
	1    5700 4150
	1    0    0    -1  
$EndComp
NoConn ~ 4800 4400
NoConn ~ 4800 4500
Connection ~ 4800 5250
$Comp
L power:GND #PWR025
U 1 1 5B6CC2E7
P 4800 5400
F 0 "#PWR025" H 4800 5150 50  0001 C CNN
F 1 "GND" H 4805 5227 50  0000 C CNN
F 2 "" H 4800 5400 50  0001 C CNN
F 3 "" H 4800 5400 50  0001 C CNN
	1    4800 5400
	1    0    0    -1  
$EndComp
Wire Wire Line
	4800 5150 4800 5250
Wire Wire Line
	4800 5400 4800 5350
Wire Wire Line
	4800 5250 4800 5350
Connection ~ 4800 5350
Wire Wire Line
	4800 3650 4800 3350
Connection ~ 4800 3150
Wire Wire Line
	4800 3150 4800 3050
Connection ~ 4800 3350
Wire Wire Line
	4800 3350 4800 3150
$Comp
L power:+3V3 #PWR024
U 1 1 5B6CC572
P 4800 2850
F 0 "#PWR024" H 4800 2700 50  0001 C CNN
F 1 "+3V3" H 4815 3023 50  0000 C CNN
F 2 "" H 4800 2850 50  0001 C CNN
F 3 "" H 4800 2850 50  0001 C CNN
	1    4800 2850
	1    0    0    -1  
$EndComp
Wire Wire Line
	4800 2850 4800 3050
Connection ~ 4800 3050
$Comp
L device:C_Small C10
U 1 1 5B6CC796
P 4700 3650
F 0 "C10" V 4471 3650 50  0000 C CNN
F 1 "104" V 4562 3650 50  0000 C CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 4700 3650 50  0001 C CNN
F 3 "" H 4700 3650 50  0001 C CNN
	1    4700 3650
	0    1    1    0   
$EndComp
Connection ~ 4800 3650
$Comp
L power:GND #PWR023
U 1 1 5B6CC845
P 4500 3650
F 0 "#PWR023" H 4500 3400 50  0001 C CNN
F 1 "GND" H 4505 3477 50  0000 C CNN
F 2 "" H 4500 3650 50  0001 C CNN
F 3 "" H 4500 3650 50  0001 C CNN
	1    4500 3650
	1    0    0    -1  
$EndComp
Wire Wire Line
	4600 3650 4500 3650
$Comp
L device:Crystal_GND24_Small Y1
U 1 1 5B6CCC42
P 7000 3700
F 0 "Y1" V 6954 3866 50  0000 L CNN
F 1 "16MHZ" V 7045 3866 50  0000 L CNN
F 2 "Crystals:Crystal_SMD_5032-4pin_5.0x3.2mm" H 7000 3700 50  0001 C CNN
F 3 "" H 7000 3700 50  0001 C CNN
	1    7000 3700
	0    1    1    0   
$EndComp
Wire Wire Line
	6850 3650 6850 3600
Wire Wire Line
	6850 3600 7000 3600
Wire Wire Line
	6700 3650 6850 3650
Wire Wire Line
	6700 3750 6850 3750
Wire Wire Line
	6850 3750 6850 3800
Wire Wire Line
	6850 3800 7000 3800
$Comp
L device:C_Small C11
U 1 1 5B6CD364
P 7300 3600
F 0 "C11" V 7071 3600 50  0000 C CNN
F 1 "20pF" V 7162 3600 50  0000 C CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 7300 3600 50  0001 C CNN
F 3 "" H 7300 3600 50  0001 C CNN
	1    7300 3600
	0    1    1    0   
$EndComp
Wire Wire Line
	7200 3600 7000 3600
Connection ~ 7000 3600
$Comp
L device:C_Small C12
U 1 1 5B6CD756
P 7300 3800
F 0 "C12" V 7071 3800 50  0000 C CNN
F 1 "20pF" V 7400 3850 50  0000 C CNN
F 2 "Capacitors_SMD:C_0805_HandSoldering" H 7300 3800 50  0001 C CNN
F 3 "" H 7300 3800 50  0001 C CNN
	1    7300 3800
	0    1    1    0   
$EndComp
Wire Wire Line
	7000 3800 7200 3800
Connection ~ 7000 3800
$Comp
L power:GND #PWR026
U 1 1 5B6CDA03
P 7500 3700
F 0 "#PWR026" H 7500 3450 50  0001 C CNN
F 1 "GND" V 7505 3572 50  0000 R CNN
F 2 "" H 7500 3700 50  0001 C CNN
F 3 "" H 7500 3700 50  0001 C CNN
	1    7500 3700
	0    -1   -1   0   
$EndComp
Wire Wire Line
	7400 3600 7400 3700
Wire Wire Line
	6875 3700 7125 3700
Connection ~ 7400 3700
Wire Wire Line
	7400 3700 7400 3800
Connection ~ 7125 3700
Wire Wire Line
	7125 3700 7400 3700
Wire Wire Line
	6700 4650 6915 4650
Wire Wire Line
	6700 4750 6910 4750
Text Label 6775 4650 0    50   ~ 0
RXD_AT
Text Label 6785 4750 0    50   ~ 0
TXD_AT
Text Label 6800 4500 0    50   ~ 0
RESET
Wire Wire Line
	6700 3050 7000 3050
Wire Wire Line
	6700 3150 7000 3150
Wire Wire Line
	6700 3250 7000 3250
Wire Wire Line
	6700 3350 7000 3350
Wire Wire Line
	6700 3450 7000 3450
Wire Wire Line
	6700 3550 7000 3550
Wire Wire Line
	6700 3900 7000 3900
Wire Wire Line
	6700 4000 7000 4000
Wire Wire Line
	6700 4100 7000 4100
Wire Wire Line
	6700 4200 7000 4200
Wire Wire Line
	6700 4300 7000 4300
Wire Wire Line
	6700 4400 7000 4400
Wire Wire Line
	6700 4850 6950 4850
Wire Wire Line
	6700 4950 6950 4950
Wire Wire Line
	6700 5050 6950 5050
Wire Wire Line
	6700 5150 6950 5150
Wire Wire Line
	6700 5250 6950 5250
Wire Wire Line
	6700 5350 6950 5350
Text HLabel 7000 3050 2    50   Input ~ 0
PB0
Text HLabel 7000 3150 2    50   Input ~ 0
PB1
Text HLabel 7000 3250 2    50   Input ~ 0
PB2
Text HLabel 7000 3350 2    50   Input ~ 0
MOSI
Text HLabel 7000 3450 2    50   Input ~ 0
MISO
Text HLabel 7000 3550 2    50   Input ~ 0
SCK
Text HLabel 7000 3900 2    50   Input ~ 0
PC0
Text HLabel 7000 4000 2    50   Input ~ 0
PC1
Text HLabel 7000 4100 2    50   Input ~ 0
PC2
Text HLabel 7000 4200 2    50   Input ~ 0
PC3
Text HLabel 7000 4300 2    50   Input ~ 0
SDA
Text HLabel 7000 4400 2    50   Input ~ 0
SCL
Text HLabel 6950 4850 2    50   Input ~ 0
PD2
Text HLabel 6950 4950 2    50   Input ~ 0
PD3
Text HLabel 6950 5050 2    50   Input ~ 0
PD4
Text HLabel 6950 5150 2    50   Input ~ 0
PD5
Text HLabel 6950 5250 2    50   Input ~ 0
PD6
Text HLabel 6950 5350 2    50   Input ~ 0
PD7
$Comp
L Connector:Conn_01x05 J7
U 1 1 5B6D7EF3
P 1350 1550
F 0 "J7" H 1270 1125 50  0000 C CNN
F 1 "nap serial atmega328" H 1450 1250 50  0000 C CNN
F 2 "Pin_Headers:Pin_Header_Straight_1x05_Pitch2.54mm" H 1350 1550 50  0001 C CNN
F 3 "~" H 1350 1550 50  0001 C CNN
	1    1350 1550
	-1   0    0    1   
$EndComp
$Comp
L power:+3V3 #PWR021
U 1 1 5B6D8146
P 1650 1750
F 0 "#PWR021" H 1650 1600 50  0001 C CNN
F 1 "+3V3" H 1665 1923 50  0000 C CNN
F 2 "" H 1650 1750 50  0001 C CNN
F 3 "" H 1650 1750 50  0001 C CNN
	1    1650 1750
	-1   0    0    1   
$EndComp
Wire Wire Line
	1550 1750 1650 1750
$Comp
L power:GND #PWR022
U 1 1 5B6D8D77
P 1750 1650
F 0 "#PWR022" H 1750 1400 50  0001 C CNN
F 1 "GND" V 1755 1522 50  0000 R CNN
F 2 "" H 1750 1650 50  0001 C CNN
F 3 "" H 1750 1650 50  0001 C CNN
	1    1750 1650
	0    -1   -1   0   
$EndComp
Wire Wire Line
	1550 1650 1750 1650
Wire Wire Line
	1550 1550 1850 1550
Text Label 1650 1550 0    50   ~ 0
TXD_AT
Wire Wire Line
	1550 1450 1850 1450
Text Label 1650 1450 0    50   ~ 0
RXD_AT
Wire Wire Line
	1550 1350 1750 1350
$Comp
L device:C_Small C9
U 1 1 5B6DC171
P 1850 1350
F 0 "C9" V 1621 1350 50  0000 C CNN
F 1 "104" V 1712 1350 50  0000 C CNN
F 2 "Capacitors_SMD:C_0805" H 1850 1350 50  0001 C CNN
F 3 "" H 1850 1350 50  0001 C CNN
	1    1850 1350
	0    1    1    0   
$EndComp
Wire Wire Line
	1950 1350 2200 1350
Text Label 2000 1350 0    50   ~ 0
RESET
Wire Wire Line
	6700 4500 7400 4500
$Comp
L device:R R8
U 1 1 5B6EB8E6
P 7550 4500
F 0 "R8" V 7757 4500 50  0000 C CNN
F 1 "10k" V 7666 4500 50  0000 C CNN
F 2 "Resistors_SMD:R_0805_HandSoldering" V 7480 4500 50  0001 C CNN
F 3 "" H 7550 4500 50  0001 C CNN
	1    7550 4500
	0    -1   -1   0   
$EndComp
$Comp
L power:+3V3 #PWR027
U 1 1 5B6ECCB2
P 7800 4500
F 0 "#PWR027" H 7800 4350 50  0001 C CNN
F 1 "+3V3" V 7815 4628 50  0000 L CNN
F 2 "" H 7800 4500 50  0001 C CNN
F 3 "" H 7800 4500 50  0001 C CNN
	1    7800 4500
	0    1    1    0   
$EndComp
Wire Wire Line
	7700 4500 7800 4500
Wire Wire Line
	7400 3700 7500 3700
$EndSCHEMATC