Circuit diagram

1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 05.08.2004 Sheet of
File: C:\Altium2004\..\Atmega32-Dil40.schdoc Drawn By:
X1
8
X2
7
RESET
4
PD0 (RXD)
9
PD1 (TXD)
10
PB1 (T1)
41
PB2 (AIN0/INT2)
42
PB3 (AIN1/OC0)
43
PB4 (SS)
44
PB5 (MOSI)
1
PB6 (MISO)
2
PB7 (SCK)
3
PA0 (ADC0)
37
PA1 (ADC1)
36
PA2 (ADC2)
35
PA3 (ADC3)
34
PA4 (ADC4)
33
PA5 (ADC5)
32
PA6 (ADC6)
31
PA7 (ADC7)
30
PC0 (SCL)
19
PC1 (SDA)
20
PC2 (TCK)
21
PC3 (TMS)
22
PC4 (TDO)
23
PC5 (TDI)
24
PC6 (TOSC1)
25
PC7 (TOSC2)
26
PD6 (ICP)
15
AVCC
27
PD2 (INT0)
11
PD3 (INT1)
12
VCC
17
GND
6
PB0 (XCK/T0)
40
PD4 (OC1B)
13
PD5 (OC1A)
14
GND
18
PD7 (OC2)
16
VCC
5
AGND
28
AREF
29
VCC
38
GND
39
*
IC1
IC-S-ATMEGA32-16AI
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
19
19
20
20
21
21
22
22
23
23
24
24
25
25
26
26
27
27
28
28
29
29
30
30
31
31
32
32
33
33
34
34
35
35
36
36
37
37
38
38
39
39
40
40
*
S1
SOCKEL-DIL40
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
GNDGNDGND
*
Q1
Q-S-HC49-16MHZ
*
C1
22PF/50V
*
C2
22PF/50V
GND
GND
VCC AGND
AVCC
AREF
*
D1
BAS70
*
C3
10NF/16V
*
R1
20K
VCC VCC
GND
RESET
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
PD0
PD1
PD2
PD3
PD4
PD5
PD6 PD7
RESET
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
AREF
AVCC
GND
VCC
GND
*
X1
SCHUTZHAUBE-DIL40
CCprof
ATMega 32 1A
1/1
Hainzlmaier
L1
BLM21A 102SPT
C4
100NF/50V
GND
X1
X2
X1
X2