2 C5
1
10u
J1
GND
K4
MEGA8-P
1
R2
1 23 2
PC6(/RESET) PC0(ADC0)
R6
24 3
PC1(ADC1) 68
22 25 4
AGND PC2(ADC2) 68
21 26
AREF PC3(ADC3)
20 27
AVCC PC4(ADC4/SDA)
28
GND GND
PC5(ADC5/SCL)
9
PB6(XTAL1/TOSC1)
GND GND
Q2
10 2
PB7(XTAL2/TOSC2) PD0(RXD)
3
12MHz
PD1(TXD)
C2 C1 4
PD2(INT0)
8 5
GND PD3(INT1)
18p 18p 6
PD4(XCK/T0)
7 11
VCC PD5(T1)
12
PD6(AIN0)
+5V
13
GND GND
PD7(AIN1)
14
PB0(ICP)
15
PB1(OC1A)
16
PB2(SS/OC1B)
17
PB3(MOSI/OC2)
18
PB4(MISO)
19
PB5(SCK)
IC1
IC3
9 33
RESET (ADC7)PA7
34
(ADC6)PA6
35
(ADC5)PA5
12 36
MEGA8-P
XTAL2 (ADC4)PA4
37
(ADC3)PA3
1 23 13 38
PC6(/RESET) PC0(ADC0) XTAL1 (ADC2)PA2
24 39
PC1(ADC1) (ADC1)PA1
22 25 32 40
AGND PC2(ADC2) AREF (ADC0)PA0
21 26 30
AREF PC3(ADC3) AVCC
20 27 31 8
AVCC PC4(ADC4/SDA) AGND (SCK)PB7
28 7
PC5(ADC5/SCL) (MISO)PB6
10 6
VCC (MOSI)PB5
9 11 5
PB6(XTAL1/TOSC1) GND (SS)PB4
+5V
4
(AIN1/OC0)PB3
10 2 3
GND
PB7(XTAL2/TOSC2) PD0(RXD) (AIN0/INT2)PB2
18p 3 2
PD1(TXD) (T1)PB1
4 1
PD2(INT0) (T0/XCK)PB0
C6 8 5
GND PD3(INT1)
6 29
PD4(XCK/T0) (TOSC2)PC7
7 11 28
GND
VCC PD5(T1) (TOSC1)PC6
12 27
PD6(AIN0) (TDI)PC5
+5V
13 26
PD7(AIN1) (TDO)PC4
25
(TMS)PC3
14 24
PB0(ICP) (TCK)PC2
15 23
PB1(OC1A) (SDA)PC1
16 22
PB2(SS/OC1B) (SCL)PC0
17
PB3(MOSI/OC2)
18 21
PB4(MISO) (OC2)PD7
19 20
PB5(SCK) (ICP)PD6
19
(OC1A)PD5
18
(OC1B)PD4
17
IC2
(INT1)PD3
16
(INT0)PD2
15
(TXD)PD1
14
(RXD)PD0
MEGA32-P
5/31/2007 04:01:49 /home/matthias/Desktop/Kirchheim2007/USB_prog/usbasp3.sch (Sheet: 1/1)
+5V
+5V
+5V
+
D1
Red
D2
Green
+5V
+5V
J3
1
2
R4
390
R5
390
R7
1,5K
USB
D5
3.3V
D6
3.3V
GND
C4
18p
Q1
4MHz
GND
GND