NEC 78K0/Fx2, Руководство пользователя

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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
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