CEB-V850ES/FJ3·SJ3 Evaluation Board HardwareUser’s Manual
9
(3) CAN
transceiver
TJA1050T (Philips Corp.) are mounted in this board as a CAN transceiver.
Refer to the applicable data sheet for the details of a device.
Connection of CPU and a CAN transceiver is shown below.
CN1 connection
CPU TJA1050T
Signal
Name
CTXD0(FJ3) CTXD1(SJ3)
（
P33
）
TXD Transmitting
data
CRXD0(FJ3) CRXD1(SJ3)
（
P34
）
RXD Receiving
data
VREF
VREF
CAN_H,CAN_L
CAN
PCM4 RS
RS
VCC,GND
Power supply
（
+5Vsupply
）
Table 3.3.2 (3)-1
CN2 connection
CPU TJA1050T
Signal
Name
CTXD1(FJ3) CTXD0(SJ3)
（
P36
）
TXD Transmitting
data
CRXD1(FJ3) CRXD0(SJ3)
（
P37
）
RXD Receiving
data
VREF
VREF
CAN_H,CAN_L
CAN
PCM5 RS
RS
VCC,GND
Power
5Vsupply)
Table 3.3.2 (3)-2
(4) CAN signal terminus setup
A CAN signal terminus value is set up by JP1 and JP2.
JP1 corresponds to CN1 and JP2 correspond to CN2, respectively.
Setup
Terminator value (common to JP1 and JP2)
Open Infinite
(default)
1-2 short circuit
120
Ω
1-2,3-4 short circuit
60
Ω
Others
Prohibition of a setup
Table 3.3.2 (4)
JP1,2
4 2
3 1
