Datasheet
SCHEMATIC:
Page 7
NA
20pF
20pF
20pF
20pF
100nF
100n
100n
NA
NA
100nF
100n
100n
100n
100n
100n
47uF/6.3VDC
220uF/25V
100nF
100n
NA
0
ferrite_bead0805
+5V
+5V
+5V
+5V
+5V
+5V +5V
+5V +5V
+5V
+5V
+5V
+5V
+5V
CON2PV2-2.54MM
16MHz
32768/6pF
560
10K
560
4.7k4.7k
10K
0
330/1%
330/1%
120
0 10K
NC
NC
560
0
330
220/1%
AT90CAN128
MCP120-T(NA)
MCP2551(SO-8)
MAX232(5V)
VDDA
AGND
VDDA
AGND
VDDA
AGND
LM1117
+5V
AVREF
AVREF
BUT
BUT
CAN_D
CAN_D
LED
LED
RD1
RD1
RESET
RESET
RESET
RXD0
RXD0
RXD1
RXD1
RXD1_IN
RXD1_IN
SCL
SCL
SDA
SDA
TCK
TCK
TD1
TD1
TDI
TDI
TDO
TDO
TMS
TMS
TXD0
TXD0
TXD1
TXD1
TXD1_OUT
TXD1_OUT
VIN
VIN
VIN
12
AVREF_E
BUT
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
C18
C41
1
2
3
4
5
6
7
8
9
CAN
1 2
CAN_D
12
CAN_T
EXT1-1
EXT1-2
EXT1-3
EXT1-4
EXT1-5
EXT1-6
EXT1-7
EXT1-8
EXT1-9
EXT1-10
EXT1-11
EXT1-12
EXT1-13
EXT1-14
EXT1-15
EXT1-16
EXT1-17
EXT1-18
EXT1-19
EXT1-20
EXT1-21
EXT1-22
EXT1-23
EXT1-24
EXT1-25
EXT1-26
EXT1-27
EXT1-28
EXT1-29
EXT1-30
EXT1-31
EXT1-32
EXT1-33
EXT1-34
EXT2-1
EXT2-2
EXT2-3
EXT2-4
EXT2-5
EXT2-6
EXT2-7
EXT2-8
EXT2-9
EXT2-10
EXT2-11
EXT2-12
EXT2-13
EXT2-14
EXT2-15
EXT2-16
EXT2-17
EXT2-18
EXT2-19
EXT2-20
EXT2-21
EXT2-22
EXT2-23
EXT2-24
EXT2-25
EXT2-26
EXT2-27
EXT2-28
EXT2-29
EXT2-30
EXT2-31
EXT2-32
EXT2-33
EXT2-34
12
34
56
78
910
JTAG
L1
1
2
PWR
PWR_LED
Q1
Q2
R1
R2
R3
R4R5
R6
R7
R8
R9
R10
R11 R12
R13
R14
R15
R16
R17
R49
1
2
3
4
5
6
7
8
9
RS232
RST
STAT
#RESET
20
ADC0/PF0
61
ADC1/PF1
60
ADC2/PF2
59
ADC3/PF3
58
ADC4/TCK/PF4
57
ADC5/TMS/PF5
56
ADC6/TDO/PF6
55
ADC7/TDI/PF7
54
AGND
63
AVCC
64
AVREF
62
22
53
ICP1/PD4
29
ICP3/INT7/PE7
9
NC
1
OC3A/AIN1/PE3
5
OC3B/INT4/PE4
6
OC3C/INT5/PE5
7
PA0/AD0
51
PA1/AD1
50
PA2/AD2
49
PA3/AD3
48
PA4/AD4
47
PA5/AD5
46
PA6/AD6
45
PA7/AD7
44
PB0/#SS
10
PB1/SCK
11
PB2/MOSI
12
PB3/MISO
13
PB4/OC2A
14
PB5/OC1A
15
PB6/OC1B
16
PB7/OC0A/OC1C
17
PC0/A8
35
PC1/A9
36
PC2/A10
37
PC3/A11
38
PC4/A12
39
PC5/A13
40
PC6/A14
41
PC7/A15/CLK0
42
PG0/#WR
33
PG1/#RD
34
PG2/ALE
43
RXCAN/T1/PD6
31
RXD0/PDI/PE0
2
RXD1/INT2/PD2
27
SCL/INT0/PD0
25
SDA/INT1/PD1
26
T0/PD7
32
T3/INT6/PE6
8
TOSC1/PG4
19
TOSC2/PG3
18
TXCAN/XCK1/PD5
30
TXD0/PDO/PE1
3
TXD1/INT3/PD3
28
21
52
XCK0/AIN0/PE2
4
XTAL1
24
XTAL2
23
U1
VCC
GND
3
12
GND
VCC RESET
U2
CANH
7
CANL
6
RS
8
RXD
4
TXD
1
VDD
3
VREF
5
VSS
2
U3
C1+
1
C1-
3
C2+
4
C2-
5
R1IN
13
R1OUT
12
R2IN
8
R2OUT
9
T1IN
11
T1OUT
14
T2IN
10
T2OUT
7
V+
2
V-
6
U4
15 16
GND VCC
U4PWR
ADJ/GND
IN OUT
VR1(5V)
AVR-CAN
Rev. A
COPYRIGHT(C) 2010, OLIMEX Ltd.
http://www.olimex.com/dev
+
GND