IPC@CHIP SC123/SC143
Hardware Manual V1.06 [18.02.2010]
©2000-2008 BECK IPC GmbH Page 18
4.13 CAN Bus Interface
CAN Receiver 1 (Schmitt Input with Pull-up)
This pin can be used as CAN controller 1 Receive.
It can also be used as PIO[15].
CAN Transmit 1 (Schmitt Input with Pull-up)
This pin can be used as CAN controller 1 Transmit.
It can also be used as PIO[14].
CAN Receiver 0 (Schmitt Input with Pull-up)
This pin can be used as CAN controller 0 Receive.
CAN Transmit 0
This pin can be used as CAN controller 0 Transmit
Table 4-12: Pin Description of CAN Bus
4.14 USB Interface
USB 1.1 Plus
USB Transceiver Positive Signal
USB 1.1 Negative
USB Transceiver Negative Signal
Table 4-13: Pin Description of USB
4.15 JTAG Interface
Test Clock (Schmitt Trigger Input and Pull-up)
Test Data Input (Schmitt Trigger Input and Pull-up)
Test Mode Select (Schmitt Trigger Input and Pull-up)
Test Reset (Schmitt Trigger Input and Pull-up)
TEST TAP Select (Schmitt Trigger Input and Pull-up)
This pin can be pulled LOW to enable internal JTAG debugger.
Pull HIGH or left open, to enable the internal boundary scan tap
control.
TEST pin (Schmitt Trigger Input and Pull-up)
When this pin is pulled LOW, internal test modes may be input using
address line 1 to 7. When HIGH, test is disabled.
Table 4-14: Pin Description of JTAG
Note 1: 5V tolerant