1 2 3 4
A
B
C
D
4321
D
C
B
A
Title
Number RevisionSize
A4
Date: 8-Apr-2006 Sheet of
File: K:\ II\AVR \AVR-I\AVR-I .DdbDrawn By:
AGND
31
X1
13
X2
12
RESET
9
PD2 (INT0)
16
PD3 (INT1)
17
PD4 (OC1B)
18
PD5 (OC1A)
19
PB0 (T0)
1
PB1 (T1)
2
PB2 (AIN0)
3
PB3 (AIN1)
4
PB4 (SS)
5
PB5 (MOSI)
6
PB6 (MISO)
7
PB7 (SCK)
8
(ADC0) PA0
40
(ADC1) PA1
39
(ADC2) PA2
38
(ADC3) PA3
37
(ADC4) PA4
36
(ADC5) PA5
35
(ADC6) PA6
34
(ADC7) PA7
33
SCL/PC0
22
SDA/PC1
23
TCK/PC2
24
TMS/PC3
25
TDO/PC4
26
TDI/PC5
27
(TOSC1) PC6
28
(TOSC2) PC7
29
PD7 (OC2)
21
PD6 (ICP)
20
AVCC
30
AREF
32
PD1 (TXD)
15
PD0 (RXD)
14
GND
11
VCC
10
U2
ATMEGA16_DIP40
A
B
C
D
E
F
G
E
2
G
3
F
4
A
5
DP
7
B
8
C
9
D
10
VCC
1
VCC
6
U5
XIAOSHUMA
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
JP4
PC
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
JP3
PA
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
JP1
PB
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
JP2
PD
VCC
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
A
B
C
D
E
F
G
E
2
G
3
F
4
A
5
DP
7
B
8
C
9
D
10
VCC
1
VCC
6
U7
XIAOSHUMA
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
R9
10K
+
C4
1uF
VCC
RESET
RST
VCC
1
MOSI
2
MISO
3
SCK
4
RST
5
GND
6
J1
ISP
VCC
ISPMOSI
ISPMISO
ISPSCK
RST
RST
8M
C2
22pF
C3
22pF
GND
1
TR
2
OUT
3
R
4
CO
5
TH
6
D
7
VCC
8
U3
NE555
R12
2K
3 1
2
R13
C11
105
VCC
VCC
C12
105
CLOCK
D2
1N4007
R23
10K
VCC
Check1
3 1
2
R33
Check2
1
2
JP6
Check1
Check2
QB
1
QC
2
QD
3
QE
4
QF
5
QG
6
QH
7
GND
8
OUT
9
CLR
10
SCL
11
Latch
12
OE
13
SDA
14
QA
15
VCC
16
U6
74HC595-II
LED2 R241K
LED3 R251K
LED4 R261K
LED5 R271K
LED6 R281K
LED7 R291K
LED8 R301K
LED9 R311K
VCC
VCC
ISPMOSI
ISPSCK
ISPMISO
MOSI
SCK
SS
MISO
MISO
MOSI
SCK
SS
R22300
R21300
R20300
R19300
R18300
R17300
R16300
R15300
D1
R6510
1
6
2
7
3
8
4
9
5
J2
DB9
C1+
1
C1-
3
VCC
16
C2+
4
C2-
5
T1IN
11
T2IN
10
R1OUT
12
R2OUT
9
V+
2
V-
6
GND
15
T1OUT
14
T2OUT
7
R1IN
13
R2IN
8
U4
MAX232
C15
105
C16
105
C13
105
C14
105
VCC
TX
RX
RX
TX
VCC
BEEB
U8
BELL
BEEB
CLOCK
A0
1
A1
2
A2
3
VSS
4
SDA
5
SCL
6
WP
7
VDD
8
U1
24C00
VCC
R4 2K
R5 2K
3 1
2
R14
R3
VCC
AD
AD
K2
R7
10K
K3
K4
R8
10K
R10
10K
VCC
K5
R11
10K
K1
K2
K3
K4
K1
K2
K3
K4
C6
105
C7
105
C8
105
C9
105
C10
105
VCC
VCC
VCC
C5
105
C1
105
R2 1K
VCC
R1
10K
K1
LED1
R3
1K
1
2
3
4
5
POWERVCC
1
2
JP5VCC
LED10
R322K
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
R34
1k
C17
105
1
2
PWM
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