SCHEMA_VAG_CAN_USB_.pdf

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+5V USB
C2
+5V USB
GND
GND
R3
470
GND
C1
10nF
GND
CN1
1
2
3
4
D Minus
R2
27R
R1
R9
27R
1k 5
Y1
6.0MHz
28
+5V USB
U4
8
7
6
5
VCC
DC
ORG
GND
93LC46
SO8
CS
SK
Din
Dout
R6
10k
+5V USB
1
2
3
4
R8
2k 2
4
32
1
2
31
XTout
RESET
EECS
EESK
AGND
GND
GND
EEDATA
TEST
U1
VCC
VCC
VCC
VCC
VCCIO
TxD
RxD
RTS
CTS
DTR
DSR
DCD
RI
TXDEN
PWREN
PWRCTL
TxLED
RxLED
25
24
23
22
21
20
19
18
16
15
14
12
11
GND
SLEEP
FT232BM
LQFP32
SPI
10
R5
22R
VCC
3V3out
USBDM
USBDP
RSTOUT
XTin
AVCC
6
8
7
5
27
40
41
42
43
44
1
2
3
5
7
8
9
10
11
12
13
4
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
(OC0/T0)
(OC2/T1)
(RXD1/AIN0)
(TXD1/AIN1)
(SS/OC3B)
(MOSI)
(MISO)
(SCK)
(AD0/PCINT0) PA0
(AD1/PCINT1) PA1
(AD2/PCINT2) PA2
(AD3/PCINT3) PA3
(AD4/PCINT4) PA4
(AD5/PCINT5) PA5
(AD6/PCINT6) PA6
(AD7/PCINT7) PA7
26
17
30
13
38
100n
U3
37
36
35
34
33
32
31
30
29
27
26
25
24
23
22
21
20
19
18
TX2
TX1
TX0
RX1
RX0
INT
VCC
U2
1
2
3
4
5
6
7
8
9
11
IN 0/CLK
IN 1
IN 2
IN 3
IN 4
IN 5
IN 6
IN 7
IN 8
IN 9/OE
F0
F1
F2
F3
F4
F5
F6
F7
12
13
14
15
16
17
18
19
B2
RxD
TxA
RxA
LINE0
INT0
LINE1
INT1
3
6
C6
100n
L1
10uF
16V
tant
C3
33n
C4
100nF
+5V
C7
GND
+5V
20
GND
10
GND
GAL16V8D-15QJ
PLCC20
B3
ferit ring
RxD
B2
B3
SI
SO
SCK
RxA
TxA
INT0
INT1
RES2515
CS2515
USB
GND
D Plus
GND
XTAL2
XTAL1
GND
GND
GND
GND
(RXD0)
(ICP1/INT2) PE0
(TXD0)
(ALE) PE1
(INT0/XCK1)
(OC1B) PE2
(INT1/ICP3)
(TOSC1/XCK0/OC3A)
(A15/TDI/PCINT15) PC7
(OC1A/TOSC2) (A14/TDO/PCINT14) PC6
(WR)
(A13/TMS/PCINT13) PC5
(RD)
(TCK/A12/PCINT12) PC4
(A11/PCINT11) PC3
RESET
(A10/PCINT10) PC2
(A9/PCINT9) PC1
(A8/PCINT8) PC0
LINE1
INT1
LINE0
STK-500
+5V USB
GND
2
4
6
ATMEGA162-16AU
QFP10X10-44(N)
+5V
1
U8
VDD
TX
CS
FAULT
SI9241AEY
SO8
RX
Vbat
K-line
GND
8
7
6
5
29
17
14
15
16
28
Y2
7.37MHz
GND
39
INT0
9
+12V
1
3
5
GND
2
3
+5V
C5
GND
GND
+5V
U6
1
4
5
8
TX0
TX1
TX2
Y3
1
2
3
4
5
6
7
8
9
10
GND
C9
27p
GND
TxCAN
RxCAN
CLKOUT
Tx0RTS
Tx1RTS
NC
Tx2RTS
OSC2
OSC1
Vss
MCP2515-IST
TSSOP20
VDD
RESET
CS
SO
SI
NC
SCK
INT
Rx0BF
Rx1BF
20
19
18
17
16
15
14
13
12
11
R7
10k
RES2515
CS2515
SO
SI
SCK
INT
RX0
RX1
+5V
SO
SI
SCK
R11
680
4
3
R10
120R
7
6
100nF
TxD
RxD
Vref
Rs
U5
CAN-H
CAN-L
VCC
GND
GND
+5V
1
U7
LM2940-5.0V
+12V
Vin
GND
1
Vout
3
R4
470
+5V
C12
22uF
16V
typeD
2
3
4
U9
VDD
TX
CS
FAULT
SI9241AEY
SO8
RX
Vbat
K-line
GND
8
7
6
5
GND
L(K)-LINE
R12
680
+12V
PCA82C250
SO8
GND
16.0
C8
27p
GND
2
C10
1uF
C11
1uF
2
D1
RED
CAN-L
GND
CAN-H
K-LINE
GND
+12V
6
5
4
3
2
1
J1
OBDII

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