78K0/Fx2 – CAN it!
4.1.1 External connector CN3, CN4, CN5, and CN6
CN3, CN4, CN5, and CN6 are connectors for external user hardware.
CN3
Port 78K0/FF2
CN4
Port 78K0/FF2
CN5
Port 78K0/FF2
CN6
Port 78K0/FF2
1
P120, INTP0, EXLVI
1
P60
1
P31, TI002, INTP2
1
P97, ANI15
2
P47
2
P61
2
P50
2
P96, ANI14
3
P46
3
P62
3
P51
3
P95, ANI13
4
P45
4
P63
4
P52
4
P94, ANI12
5
P44
5
P33, TI51, TO51, INTP4
5
P53
5
P93, ANI11
6
P43
6
P64
6
P30, INTP1
6
P92, ANI10
7
P42
7
P65
7
P17, TI50, TO50
7
P91, ANI9
8
P41
8
P66
8
P16, TOH1, INTP5
8
P90, ANI8
9
P40
9
P67
9
P15, TOH0
9
P87, ANI7
10
/RESET
10
P130
10
P14, RXD60
10
P86, ANI6
11
P124, XT2, EXCLKS
11
P76, SCK11
11
P13, TXD60
11
P85, ANI5
12
P123, XT1
12
P75, SI11
12
P12, SO10
12
P84, ANI4
13
FLDM0
13
P74, SO11
13
P11, SI10, RXD61
13
P83, ANI3
14
P122, X2, EXCLK
14
P73, BUZ, INTP7
14
P10, SCK10, TXD61
14
P82, ANI2
15
P121, X1
15
P72, PCL, INTP6
15
P54
15
P81, ANI1
16
REGC
16
P71, CRXD
16
P55
16
P80, ANI0
17
Vss
17
P70, CTXD
17
P56
17
P01, TI010, TO00
18
EVss
18
P06, TI011, TO01
18
P57
18
P00, TI000
19
V
DD
19
P05, SSI11, TI001
19
AVREF
19
P132, TI013, TO03
20
EV
DD
20
P32, TI012, TO02, INTP3
20
AVSS
20
P131, TI003
Table 13: CN3, CN4, CN5, and CN6 connection to 78K0/FF2
4.2 High Speed CAN connector CN8
CN8 is a D-SUB 9 connector for High Speed CAN with CiA standard pin assignment. The used
transceiver is the PCA82C250 with bus termination. The transceiver is connected to the CAN interface of
the 78K0/FF2 device, whereby the s
tandby mode control is selected by port P67.
CN8
Function
1 N.C.
2 CANL
3 GND
4 N.C.
5 N.C.
6 N.C.
7 CANH
8 N.C.
9 N.C.
Table 14: CAN connector CN8
22