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CardReader.sch 15.49 KiB
EESchema Schematic File Version 2  date So 15 Mai 2011 03:18:38 CEST
LIBS:power
LIBS:device
LIBS:transistors
LIBS:conn
LIBS:linear
LIBS:regul
LIBS:74xx
LIBS:cmos4000
LIBS:adc-dac
LIBS:memory
LIBS:xilinx
LIBS:special
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:CardReader-cache
EELAYER 24  0
EELAYER END
$Descr A4 11700 8267
Sheet 1 1
Title "noname.sch"
Date "15 may 2011"
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
NoConn ~ 3400 3400
NoConn ~ 3400 3500
NoConn ~ 3400 3600
NoConn ~ 3400 3700
Wire Bus Line
	3750 2400 4200 2400
Connection ~ 5400 2800
Wire Wire Line
	3850 3650 3850 3000
Connection ~ 5400 2600
Wire Wire Line
	5850 6900 5850 6700
Wire Wire Line
	5850 6700 5700 6700
Wire Wire Line
	4600 5100 4600 4800
Wire Wire Line
	4600 5100 7200 5100
Wire Wire Line
	7200 5100 7200 4800
Wire Wire Line
	5100 4250 5100 4200
Wire Wire Line
	5100 4200 5000 4200
Wire Wire Line
	3750 4400 4600 4400
Wire Wire Line
	3750 4400 3750 4500
Wire Wire Line
	3750 4500 3400 4500
Wire Wire Line
	4000 1200 4000 1400
Connection ~ 4000 700 
Wire Bus Line
	5600 800  4200 800 
Wire Bus Line
	3750 2400 3750 1700
Wire Wire Line
	4400 900  4400 850 
Wire Wire Line
	4400 850  4500 850 
Wire Wire Line
	4500 850  4500 950 
Wire Wire Line
	4500 1450 4300 1450
Connection ~ 2550 1200
Connection ~ 2350 950 
Wire Wire Line
	2150 950  2350 950 
Wire Wire Line
	2650 1200 2550 1200
Connection ~ 1750 1100
Wire Wire Line
	1750 1100 1600 1100
Wire Wire Line
	1600 1100 1600 1150
Wire Wire Line
	1750 1200 1750 950 
Connection ~ 2250 700 
Wire Wire Line
	2250 1300 2250 700 
Connection ~ 2450 700 
Wire Wire Line
	2450 700  2450 1300
Wire Wire Line
	5150 2250 5300 2250
Wire Wire Line
	4950 1950 4950 1900
Wire Wire Line
	3400 4300 3950 4300
Wire Wire Line
	3950 4300 3950 4700
Wire Wire Line
	3950 4700 4100 4700
Wire Wire Line
	7200 4300 6500 4300
Wire Wire Line
	4600 4800 3850 4800
Wire Wire Line
	3850 3000 3400 3000
Connection ~ 5800 5400
Wire Wire Line
	5800 5400 5800 700 
Wire Wire Line
	5700 6600 6800 6600
Wire Wire Line
	6800 6600 6800 4600
Wire Wire Line
	6800 4600 7200 4600
Connection ~ 5300 700 
Wire Wire Line
	5400 2500 5800 2500
Wire Wire Line
	3400 2500 4150 2500
Wire Wire Line
	4150 2500 4150 2800
Wire Wire Line
	4150 2800 4600 2800
Wire Wire Line
	3400 2700 4250 2700
Wire Wire Line
	3650 2300 3400 2300
Wire Wire Line
	3650 1900 3400 1900
Wire Wire Line
	3650 1700 3400 1700
Wire Wire Line
	3650 2200 3400 2200
Wire Wire Line
	3650 2100 3400 2100
Wire Wire Line
	3400 2000 3650 2000
Wire Wire Line
	5500 1450 5300 1450
Wire Wire Line
	5300 1050 5500 1050
Wire Wire Line
	5300 1700 5300 1650
Wire Wire Line
	1400 1200 1400 1600
Connection ~ 4200 5000
Wire Wire Line
	3400 5000 5600 5000
Wire Wire Line
	5600 5000 5600 4600
Wire Wire Line
	5600 4600 5400 4600
Wire Wire Line
	3400 4900 3700 4900
Wire Wire Line
	4100 6800 3500 6800
Wire Wire Line
	3500 6800 3500 4800
Wire Wire Line
	3500 4800 3400 4800
Wire Wire Line
	5500 4850 5500 4700
Wire Wire Line
	5500 4700 5400 4700
Wire Wire Line
	5500 3050 5500 2900
Wire Wire Line
	5500 2900 5400 2900
Wire Wire Line
	6350 6100 6350 6000
Wire Wire Line
	6350 6000 5700 6000
Wire Wire Line
	5700 5800 5750 5800
Wire Wire Line
	6150 6300 6250 6300
Wire Wire Line
	6250 6300 6250 5800
Wire Wire Line
	6250 5800 6150 5800
Wire Wire Line
	3950 6300 4100 6300
Wire Wire Line
	3950 5800 4100 5800
Connection ~ 6250 6000
Connection ~ 2250 5300
Wire Wire Line
	2100 5400 2100 5300
Wire Wire Line
	2100 5300 2550 5300
Connection ~ 2450 5300
Wire Wire Line
	800  2500 800  1900
Connection ~ 1250 2500
Wire Wire Line
	1400 2400 1400 2500
Wire Wire Line
	1400 2500 1200 2500
Connection ~ 1250 1900
Wire Wire Line
	1200 1900 1400 1900
Wire Wire Line
	1400 1900 1400 2000
Wire Wire Line
	900  2250 900  2200
Wire Wire Line
	900  2200 800  2200
Connection ~ 800  2200
Connection ~ 2350 5300
Wire Wire Line
	4100 5400 3950 5400
Wire Wire Line
	4100 5900 3950 5900
Wire Wire Line
	5750 6300 5700 6300
Wire Wire Line
	5700 5400 6250 5400
Wire Wire Line
	5400 4800 5500 4800
Connection ~ 5500 4800
Wire Wire Line
	4100 6600 3600 6600
Wire Wire Line
	3600 6600 3600 4700
Wire Wire Line
	3600 4700 3400 4700
Wire Wire Line
	4200 4900 4200 5000
Wire Bus Line
	5600 800  5600 1450
Wire Wire Line
	5300 1150 5500 1150
Wire Wire Line
	5500 1550 5300 1550
Wire Wire Line
	3650 1600 3400 1600
Wire Wire Line
	3650 1800 3400 1800
Wire Wire Line
	4950 1900 4900 1900
Wire Wire Line
	4300 1900 4400 1900
Wire Wire Line
	5300 700  5300 950 
Wire Wire Line
	4550 2700 4600 2700
Wire Wire Line
	4250 2700 4250 2500
Wire Wire Line
	4250 2500 4600 2500
Wire Wire Line
	3400 2600 4050 2600
Wire Wire Line
	4050 2600 4050 2900
Wire Wire Line
	4050 2900 4600 2900
Connection ~ 5800 2500
Wire Wire Line
	1400 1600 1250 1600
Wire Wire Line
	5700 6800 6900 6800
Wire Wire Line
	6900 6800 6900 4400
Wire Wire Line
	6900 4400 7200 4400
Wire Wire Line
	7200 4700 5800 4700
Connection ~ 5800 4700
Wire Wire Line
	7200 4000 7200 3900
Wire Wire Line
	7200 3900 7050 3900
Wire Wire Line
	7050 3900 7050 4000
Wire Wire Line
	7200 4500 6500 4500
Wire Wire Line
	6300 4050 6500 4050
Wire Wire Line
	6500 4050 6500 4100
Wire Wire Line
	4400 4600 4400 4500
Wire Wire Line
	4400 4500 4600 4500
Wire Wire Line
	4100 4500 4100 3100
Wire Wire Line
	4100 3100 3400 3100
Wire Wire Line
	4650 2300 4650 2250
Wire Wire Line
	4650 2250 4750 2250
Wire Wire Line
	5300 2250 5300 2200
Connection ~ 5300 2250
Wire Wire Line
	2550 700  2550 1300
Connection ~ 2550 700 
Wire Wire Line
	2350 700  2350 1300
Connection ~ 2350 700 
Wire Wire Line
	3050 1200 3050 950 
Wire Wire Line
	3200 1150 3200 1100
Wire Wire Line
	3200 1100 3050 1100
Connection ~ 3050 1100
Wire Wire Line
	2150 1200 2250 1200
Wire Wire Line
	2650 950  2450 950 
Connection ~ 2450 950 
Connection ~ 2250 1200
Wire Wire Line
	4500 1150 4300 1150
Wire Wire Line
	4500 1550 4300 1550
Wire Wire Line
	4500 1050 4300 1050
Wire Wire Line
	4500 1650 3850 1650
Wire Wire Line
	3850 1650 3850 700 
Connection ~ 3850 700 
Wire Bus Line
	4200 800  4200 2400
Wire Wire Line
	4300 1050 4300 950 
Wire Wire Line
	4300 950  4150 950 
Wire Wire Line
	3400 4400 3650 4400
Wire Wire Line
	3650 4400 3650 4000
Wire Wire Line
	3650 4000 5400 4000
Wire Wire Line
	5400 4000 5400 4400
Wire Wire Line
	4600 4400 4600 4200
Wire Wire Line
	5800 4050 5900 4050
Connection ~ 5800 4050
Wire Wire Line
	4100 6500 3950 6500
Wire Wire Line
	3950 6500 3950 6900
Connection ~ 5400 2700
Wire Wire Line
	3850 4800 3850 4050
Wire Wire Line
	5400 2900 5400 2600
Wire Wire Line
	5800 700  1400 700 
NoConn ~ 5300 1350
NoConn ~ 5300 1250
NoConn ~ 4500 1350
NoConn ~ 4500 1250
NoConn ~ 1400 2800
NoConn ~ 5400 4500
$Comp
L DIODE D1
U 1 1 4DA0D538
P 3850 3850
F 0 "D1" H 3850 3950 40  0000 C CNN
F 1 "DIODE" H 3850 3750 40  0000 C CNN
	1    3850 3850
	0    1    1    0   
$EndComp
NoConn ~ 4600 4700
NoConn ~ 4600 4600
NoConn ~ 3400 2900
NoConn ~ 7200 4100
NoConn ~ 7200 4200
NoConn ~ 4600 2600
NoConn ~ 3400 3200
NoConn ~ 3400 2800
NoConn ~ 3400 4100
NoConn ~ 3400 4000
NoConn ~ 3400 3900
NoConn ~ 3400 3800
NoConn ~ 3400 4600
NoConn ~ 4100 6700
NoConn ~ 5700 6500
$Comp
L GND #PWR?
U 1 1 4DA07DD3
P 3950 6900
F 0 "#PWR?" H 3950 6900 30  0001 C CNN
F 1 "GND" H 3950 6830 30  0001 C CNN
	1    3950 6900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4DA07DC9
P 5850 6900
F 0 "#PWR?" H 5850 6900 30  0001 C CNN
F 1 "GND" H 5850 6830 30  0001 C CNN
	1    5850 6900
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4D3DFBD1
P 5100 4250
F 0 "#PWR?" H 5100 4250 30  0001 C CNN
F 1 "GND" H 5100 4180 30  0001 C CNN
	1    5100 4250
	1    0    0    -1  
$EndComp
$Comp
L C C14
U 1 1 4D3DFAFF
P 4800 4200
F 0 "C14" V 4850 4350 50  0000 L CNN
F 1 "100nF" V 4850 4000 50  0000 L CNN
	1    4800 4200
	0    -1   -1   0   
$EndComp
$Comp
L GND #PWR?
U 1 1 4D35F952
P 4000 1400
F 0 "#PWR?" H 4000 1400 30  0001 C CNN
F 1 "GND" H 4000 1330 30  0001 C CNN
	1    4000 1400
	1    0    0    -1  
$EndComp
$Comp
L POT RV1
U 1 1 4D35F8B7
P 4000 950
F 0 "RV1" H 4150 1050 50  0000 C CNN
F 1 "10k" H 4000 950 50  0000 C CNN
	1    4000 950 
	0    1    1    0   
$EndComp
$Comp
L GND #PWR?
U 1 1 4D35EA1F
P 1600 1150
F 0 "#PWR?" H 1600 1150 30  0001 C CNN
F 1 "GND" H 1600 1080 30  0001 C CNN
	1    1600 1150
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4D35EA1B
P 3200 1150
F 0 "#PWR?" H 3200 1150 30  0001 C CNN
F 1 "GND" H 3200 1080 30  0001 C CNN
	1    3200 1150
	1    0    0    -1  
$EndComp
$Comp
L GS3 JP1
U 1 1 4D35D8CF
P 4250 4600
F 0 "JP1" H 4100 4600 50  0000 C CNN
F 1 "ClkSrc" H 4400 4500 40  0000 C CNN
	1    4250 4600
	1    0    0    -1  
$EndComp
Text Label 5950 2950 1    60   ~ 0
Vcc
$Comp
L GND #PWR?
U 1 1 4D35CBB9
P 6500 4100
F 0 "#PWR?" H 6500 4100 30  0001 C CNN
F 1 "GND" H 6500 4030 30  0001 C CNN
	1    6500 4100
	1    0    0    -1  
$EndComp
$Comp
L CP1 C13
U 1 1 4D35CB9B
P 6100 4050
F 0 "C13" V 6150 4200 50  0000 L CNN
F 1 "100µF" V 6150 3850 50  0000 L CNN
	1    6100 4050
	0    -1   -1   0   
$EndComp
$Comp
L CONN_2 P4
U 1 1 4D35CB1D
P 6150 4400
F 0 "P4" V 6100 4400 40  0000 C CNN
F 1 "CloseBtn" V 6200 4400 40  0000 C CNN
	1    6150 4400
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 4D35CAF2
P 7050 4000
F 0 "#PWR?" H 7050 4000 30  0001 C CNN
F 1 "GND" H 7050 3930 30  0001 C CNN
	1    7050 4000
	1    0    0    -1  
$EndComp
$Comp
L DB9 J1
U 1 1 4D35C915
P 7650 4400
F 0 "J1" H 7650 4950 70  0000 C CNN
F 1 "Host" H 7650 3850 70  0000 C CNN
	1    7650 4400
	1    0    0    -1  
$EndComp
Text GLabel 1250 1600 0    60   Input ~ 0
RST
Text GLabel 4550 2700 0    60   Input ~ 0
RST
Entry Wire Line
	3650 2300 3750 2400
Text GLabel 3500 2300 2    60   Input ~ 0
BL
Entry Wire Line
	4200 1800 4300 1900
Text GLabel 4400 1900 0    60   Input ~ 0
BL
$Comp
L R R3
U 1 1 4D34F421
P 4650 1900
F 0 "R3" V 4730 1900 50  0000 C CNN
F 1 "1k" V 4650 1900 50  0000 C CNN
	1    4650 1900
	0    1    1    0   
$EndComp
Entry Wire Line
	3650 2200 3750 2300
Entry Wire Line
	3650 2100 3750 2200
Entry Wire Line
	3650 2000 3750 2100
Entry Wire Line
	5500 1550 5600 1450
Entry Wire Line
	5500 1450 5600 1350
Entry Wire Line
	5500 1150 5600 1050
Entry Wire Line
	5500 1050 5600 950 
Entry Wire Line
	4200 1050 4300 1150
Entry Wire Line
	4200 1350 4300 1450
Entry Wire Line
	4200 1450 4300 1550
Entry Wire Line
	3650 1600 3750 1700
Entry Wire Line
	3650 1700 3750 1800
Entry Wire Line
	3650 1800 3750 1900
Entry Wire Line
	3650 1900 3750 2000
$Comp
L GND #PWR?
U 1 1 4D34F165
P 4400 900
F 0 "#PWR?" H 4400 900 30  0001 C CNN
F 1 "GND" H 4400 830 30  0001 C CNN
	1    4400 900 
	1    0    0    -1  
$EndComp
Text GLabel 5350 1050 2    60   Input ~ 0
RS
Text GLabel 5350 1150 2    60   Input ~ 0
E
Text GLabel 4450 1150 0    60   Input ~ 0
RW
$Comp
L R R4
U 1 1 4D34F0D3
P 5300 1950
F 0 "R4" V 5380 1950 50  0000 C CNN
F 1 "220" V 5300 1950 50  0000 C CNN
	1    5300 1950
	-1   0    0    1   
$EndComp
$Comp
L GND #PWR?
U 1 1 4D34F0A8
P 4650 2300
F 0 "#PWR?" H 4650 2300 30  0001 C CNN
F 1 "GND" H 4650 2230 30  0001 C CNN
	1    4650 2300
	1    0    0    -1  
$EndComp
$Comp
L NPN Q1
U 1 1 4D34F040
P 4950 2150
F 0 "Q1" V 4950 2000 50  0000 R CNN
F 1 "NPN" V 5200 2150 50  0000 R CNN
	1    4950 2150
	0    1    1    0   
$EndComp
Text GLabel 5350 1550 2    60   Input ~ 0
D7
Text GLabel 5350 1450 2    60   Input ~ 0
D5
Text GLabel 4450 1550 0    60   Input ~ 0
D6
Text GLabel 4450 1450 0    60   Input ~ 0
D4
Text GLabel 3500 2200 2    60   Input ~ 0
RS
Text GLabel 3500 2100 2    60   Input ~ 0
RW
Text GLabel 3500 2000 2    60   Input ~ 0
E
Text GLabel 3500 1900 2    60   Input ~ 0
D4
Text GLabel 3500 1800 2    60   Input ~ 0
D5
Text GLabel 3500 1700 2    60   Input ~ 0
D6
Text GLabel 3500 1600 2    60   Input ~ 0
D7
$Comp
L CONN_8X2 P3
U 1 1 4D34EB19
P 4900 1300
F 0 "P3" H 4900 1650 60  0000 C CNN
F 1 "LCD" V 4900 1300 50  0000 C CNN
	1    4900 1300
	1    0    0    -1  
$EndComp
$Comp
L R R2
U 1 1 4D34E6AE
P 3950 4900
F 0 "R2" V 4030 4900 50  0000 C CNN
F 1 "1k" V 3950 4900 50  0000 C CNN
	1    3950 4900
	0    1    1    0   
$EndComp
$Comp
L GND #PWR?
U 1 1 4D34E66C
P 5500 4850
F 0 "#PWR?" H 5500 4850 30  0001 C CNN
F 1 "GND" H 5500 4780 30  0001 C CNN
	1    5500 4850
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4D34E5E7
P 5500 3050
F 0 "#PWR?" H 5500 3050 30  0001 C CNN
F 1 "GND" H 5500 2980 30  0001 C CNN
	1    5500 3050
	1    0    0    -1  
$EndComp
$Comp
L CONN_5X2 P2
U 1 1 4D34E4EA
P 5000 2700
F 0 "P2" H 5000 2900 60  0000 C CNN
F 1 "ISP" V 5000 2700 50  0000 C CNN
	1    5000 2700
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4D34E496
P 6350 6100
F 0 "#PWR?" H 6350 6100 30  0001 C CNN
F 1 "GND" H 6350 6030 30  0001 C CNN
	1    6350 6100
	1    0    0    -1  
$EndComp
$Comp
L C C12
U 1 1 4D34E44A
P 6250 5600
F 0 "C12" H 6300 5700 50  0000 L CNN
F 1 "100nF" H 6300 5500 50  0000 L CNN
	1    6250 5600
	1    0    0    -1  
$EndComp
$Comp
L CP1 C10
U 1 1 4D34E365
P 5950 5800
F 0 "C10" V 6000 5950 50  0000 L CNN
F 1 "1µF" V 6000 5650 50  0000 L CNN
	1    5950 5800
	0    -1   -1   0   
$EndComp
$Comp
L CP1 C11
U 1 1 4D34E361
P 5950 6300
F 0 "C11" V 6000 6150 50  0000 L CNN
F 1 "1µF" V 6000 6450 50  0000 L CNN
	1    5950 6300
	0    1    1    0   
$EndComp
$Comp
L CP1 C9
U 1 1 4D34E35E
P 3950 6100
F 0 "C9" H 4000 6200 50  0000 L CNN
F 1 "1µF" H 4000 6000 50  0000 L CNN
	1    3950 6100
	1    0    0    -1  
$EndComp
$Comp
L CP1 C8
U 1 1 4D34E351
P 3950 5600
F 0 "C8" H 4000 5700 50  0000 L CNN
F 1 "1µF" H 4000 5500 50  0000 L CNN
	1    3950 5600
	1    0    0    -1  
$EndComp
$Comp
L MAX232 IC2
U 1 1 4D34E2A9
P 4900 6100
F 0 "IC2" H 4900 6950 70  0000 C CNN
F 1 "MAX232" H 4900 5250 70  0000 C CNN
	1    4900 6100
	1    0    0    -1  
$EndComp
$Comp
L CONN_5X2 P1
U 1 1 4D34E282
P 5000 4600
F 0 "P1" H 5000 4800 60  0000 C CNN
F 1 "Card" V 5000 4600 50  0000 C CNN
	1    5000 4600
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4D34E23E
P 2100 5400
F 0 "#PWR?" H 2100 5400 30  0001 C CNN
F 1 "GND" H 2100 5330 30  0001 C CNN
	1    2100 5400
	1    0    0    -1  
$EndComp
$Comp
L GND #PWR?
U 1 1 4D34E169
P 900 2250
F 0 "#PWR?" H 900 2250 30  0001 C CNN
F 1 "GND" H 900 2180 30  0001 C CNN
	1    900  2250
	1    0    0    -1  
$EndComp
$Comp
L C C1
U 1 1 4D34E09D
P 1000 1900
F 0 "C1" V 900 2000 50  0000 L CNN
F 1 "22pF" V 900 1750 50  0000 L CNN
	1    1000 1900
	0    1    1    0   
$EndComp
$Comp
L C C2
U 1 1 4D34E09A
P 1000 2500
F 0 "C2" V 1050 2600 50  0000 L CNN
F 1 "22pF" V 1050 2350 50  0000 L CNN
	1    1000 2500
	0    1    1    0   
$EndComp
$Comp
L CRYSTAL X1
U 1 1 4D34E069
P 1250 2200
F 0 "X1" H 1250 2350 60  0000 C CNN
F 1 "9.8304MHz" H 1250 2050 60  0000 C CNN
	1    1250 2200
	0    1    1    0   
$EndComp
$Comp
L R R1
U 1 1 4D34DFEA
P 1400 950
F 0 "R1" V 1480 950 50  0000 C CNN
F 1 "10k" V 1400 950 50  0000 C CNN
	1    1400 950 
	1    0    0    -1  
$EndComp
$Comp
L C C4
U 1 1 4D34DFC6
P 1950 950
F 0 "C4" V 2000 850 50  0000 L CNN
F 1 "100nF" V 2000 1100 50  0000 L CNN
	1    1950 950 
	0    1    1    0   
$EndComp
$Comp
L C C7
U 1 1 4D34DFC2
P 2850 1200
F 0 "C7" V 2900 1300 50  0000 L CNN
F 1 "100nF" V 2900 1050 50  0000 L CNN
	1    2850 1200
	0    1    1    0   
$EndComp
$Comp
L C C6
U 1 1 4D34DFBB
P 2850 950
F 0 "C6" V 2900 1050 50  0000 L CNN
F 1 "100nF" V 2900 800 50  0000 L CNN
	1    2850 950 
	0    1    1    0   
$EndComp
$Comp
L C C5
U 1 1 4D34DFAF
P 1950 1200
F 0 "C5" V 2000 1100 50  0000 L CNN
F 1 "100nF" V 2000 1350 50  0000 L CNN
	1    1950 1200
	0    1    1    0   
$EndComp
$Comp
L ATMEGA32-A IC1
U 1 1 4D34DE27
P 2400 3300
F 0 "IC1" H 1600 5130 50  0000 L BNN
F 1 "ATMEGA644" H 2650 1400 50  0000 L BNN
F 2 "TQFP44" H 2900 1325 50  0001 C CNN
	1    2400 3300
	1    0    0    -1  
$EndComp
$EndSCHEMATC