Phytec phyCORE-167CR, Hardware Manual

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The phyCORE-167CR/167CS on the phyCORE-Development Board
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PHYTEC Meßtechnik GmbH 2002 L-527e_8
81
Pin 9: VCAN+
Pin 3: VCAN-
Pin 7: CAN-H1 (galvanically separated)
Pin 2: CAN-L1 (galvanically separated)
Pin 6: VCAN-
Figure 22: Pin Assignment of the DB-9 Plug P2B (CAN Transceiver on
Development Board with Galvanic Separation, only with C167CS)
Caution:
When using the DB-9 plug P2B as second CAN interface, and the
CAN transceiver on the Development Board with galvanic separation,
the following jumper settings are not functional and could damage the
module:
Jumper Setting Description
JP30 closed Pin 8 at P2B is connected with TxD1_RS232
from the phyCORE-167CS
1 + 2 Pin 2 at P2B is connected with P2.5
from the phyCORE-167CS
JP33
2 + 4 Pin 2 at P2B is connected with CAN_L1 from the
on-board CAN transceiver on the phyCORE-167CS
JP34 2 + 3 Pin 7 at P2B is connected with CAN_H1 from the
on-board CAN transceiver on the phyCORE-167CS
JP14 open Input at opto-coupler U6 on the Development Board
not connected
JP15 open Output at opto-coupler U7 on the Development Board
not connected
JP13 2 + 3 Supply voltage for CAN transceiver and opto-coupler
derived from local supply circuitry on the
phyCORE Development Board HD200
JP29 open No power supply via CAN bus
Table 45: Improper Jumper Settings for the CAN Plug P2B (CAN Transceiver
on Development Board with Galvanic Separation)
1
2
3
4
7
6
5
8
9