Integration
23.2.2 DCAN Clock and Reset Management
The DCAN controllers have separate bus interface and functional clocks.
Table 23-2. DCAN Clock Signals
Clock Signal
Max Freq
Reference / Source
Comments
DCAN_ocp_clk
100 MHz
CORE_CLKOUTM4 / 2
pd_per_l4ls_gclk
Interface clock
from PRCM
DCAN_io_clk
26 MHz
CLK_M_OSC
pd_per_can_clk
Functional clock
from PRCM
23.2.3 DCAN Pin List
The external signals for the DCAN module are shown in the following table.
Table 23-3. DCAN Pin List
Pin
Type
Description
DCANx_TX
O
DCAN transmit line
DCANx_RX
I
DCAN receive line
3884
Controller Area Network (CAN)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated