External Connector Cn3, Cn4, Cn5, And Cn6; High Speed Can Connector Cn8; Table 13: Cn3, Cn4, Cn5, And Cn6 Connection To 78K0/Ff2; Table 14: Can Connector Cn8 - NEC 78K0/Fx2 User Manual

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
1 P120, INTP0, EXLVI
2 P47
3 P46
4 P45
5 P44
6 P43
7 P42
8 P41
9 P40
10 /RESET
11 P124, XT2, EXCLKS
12 P123, XT1
13 FLDM0
14 P122, X2, EXCLK
15 P121, X1
16 REGC
17 Vss
18 EVss
19 V
DD
20 EV
DD

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
CN4 Port 78K0/FF2
1 P60
2 P61
3 P62
4 P63
5 P33, TI51, TO51, INTP4
6 P64
7 P65
8 P66
9 P67
10 P130
11 P76, SCK11
12 P75, SI11
13 P74, SO11
14 P73, BUZ, INTP7
15 P72, PCL, INTP6
16 P71, CRXD
17 P70, CTXD
18 P06, TI011, TO01
19 P05, SSI11, TI001
20 P32, TI012, TO02, INTP3
tandby mode control is selected by port P67.
CN8
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

CN5 Port 78K0/FF2
1 P31, TI002, INTP2
2 P50
3 P51
4 P52
5 P53
6 P30, INTP1
7 P17, TI50, TO50
8 P16, TOH1, INTP5
9 P15, TOH0
10 P14, RXD60
11 P13, TXD60
12 P12, SO10
13 P11, SI10, RXD61
14 P10, SCK10, TXD61
15 P54
16 P55
17 P56
18 P57
19 AVREF
20 AVSS
Function
CN6 Port 78K0/FF2
1 P97, ANI15
2 P96, ANI14
3 P95, ANI13
4 P94, ANI12
5 P93, ANI11
6 P92, ANI10
7 P91, ANI9
8 P90, ANI8
9 P87, ANI7
10 P86, ANI6
11 P85, ANI5
12 P84, ANI4
13 P83, ANI3
14 P82, ANI2
15 P81, ANI1
16 P80, ANI0
17 P01, TI010, TO00
18 P00, TI000
19 P132, TI013, TO03
20 P131, TI003
22