+5V USB
+5V USB
C2
GND GND
C6
R3
10uF
+5V
C4
C3 100n
16V
470 C7
100nF
33n
tant
+5V
L1
GND
GND
C1
100n
10nF
U3
U1 U2 1 12 B2
GND IN 0/CLK F 0
6 40 37 2 13 RxD
CN1 3V3out PB0 (OC0/T0) (AD0/PCINT0) PA0 IN 1 F 1
1 25 41 36 3 14 TxA
R2
TxD PB1 (OC2/T1) (AD1/PCINT1) PA1 IN 2 F 2
R5
2 D Minus 8 24 RxD B2 42 35 4 15 RxA
USBDM RxD PB2 (RXD1/AIN0) (AD2/PCINT2) PA2 IN 3 F 3
3 23 B3 43 34 5 16 LINE0
27R 22R
RTS PB3 (TXD1/AIN1) (AD3/PCINT3) PA3 IN 4 F 4
4 7 22 44 33 6 17 INT0
R1 USBDP CTS PB4 (SS/OC3B) (AD4/PCINT4) PA4 IN 5 F 5
D Plus 21 SI 1 32 7 18 LINE1
USB DTR PB5 (MOSI) (AD5/PCINT5) PA5 IN 6 F 6
R9
5 20 SO 2 31 8 19 INT1
27R
RSTOUT DSR PB6 (MISO) (AD6/PCINT6) PA6 IN 7 F 7
GND
19 SCK 3 30 9
1k 5
DCD PB7 (SCK) (AD7/PCINT7) PA7 IN 8
27 18 11
XTin RI IN 9/OE
RxA 5 29
PD0 (RXD0) (ICP1/INT2) PE0
Y1
16 TxA 7 27
GAL16V8D-15QJ
GND TXDEN PD1 (TXD0) (ALE) PE1
6.0MHz
INT0 8 26
PLCC20
PD2 (INT0/XCK1) (OC1B) PE2
28 15 INT1 9
XTout PWREN PD3 (INT1/ICP3)
GND
+5V USB RES2515 10 25 TX2 B3
PD4 (TOSC1/XCK0/OC3A)
(A15/TDI/PCINT15) PC7
4 14 CS2515 11 24 TX1
+5V USB RESET PWRCTL PD5 (OC1A/TOSC2) (A14/TDO/PCINT14) PC6
U4 12 23 TX0
PD6 (WR) (A13/TMS/PCINT13) PC5
8 1 32 12 13 22 RX1
VCC CS EECS TxLED PD7 (RD) (TCK/A12/PCINT12) PC4
7 2 1 21 RX0
DC SK EESK (A11/PCINT11) PC3
6 3 11 4 20 INT LINE1
ORG Din RxLED RESET (A10/PCINT10) PC2
5 4 2 19
GND Dout EEDATA (A9/PCINT9) PC1
GND 18 INT1
R8 (A8/PCINT8) PC0
93LC46 31 10
2k 2
TEST SLEEP
GND R6
SO8 LINE0
10k
FT232BM ATMEGA162-16AU INT0
LQFP32
QFP10X10-44(N)
+5V USB
+5V U8
Y2
1 8 +12V
VDD RX
7.37MHz
GND
GND GND
2 7
TX Vbat
R11
680
+5V C5 3 6
+5V CS K-line
GND
GND
SO 4 5
FAULT GND
100nF
+5V
R10
R7
GND
U5 U6 SI SI9241AEY
120R
10k
1 1 20 SO8
TxD TxCAN VDD
7 4 2 19 RES2515 SCK
CAN-H RxD RxCAN RESET
3 18 CS2515
CLKOUT CS
6 5 TX0 4 17 SO +5V U9
CAN-L Vref Tx0RTS SO
8 TX1 5 16 SI 1 8 +12V
Rs Tx1RTS SI VDD RX
6 15
NC NC
PCA82C250 TX2 7 14 SCK U7 2 7
Tx2RTS SCK TX Vbat
SO8 8 13 INT LM2940-5.0V
R12
OSC2 INT
Y3 9 12 RX0 1 3 3 6 680
OSC1 Rx0BF +12V Vin Vout +5V CS K-line
10 11 RX1
Vss Rx1BF
GND
R4 4 5
FAULT GND
C12
GND
16.0 MCP2515-IST 470
C10 22uF C11
GND
TSSOP20 SI9241AEY
1uF
1uF 16V
C8 C9
SO8
typeD
27p 27p D1
L(K)-LINE
RED
GND GND
CAN-L K-LINE
GND
GND
CAN-H
+12V
J1 OBDII
ferit ring
20
30
3
26
13
6
17
38
VCC
VCC
VCC
VCC
VCC
VCC
AV C C
VCCIO
GND
10
AG ND
GND
GND
XTA L2
XTA L1
GND
GND
GND
9
29
17
14
15
16
28
39
SP I
1
2
3
4
5
6
STK -5 00
3
GND
VCC
2
GND
2
6
5
4
3
2
1