DCAN Registers
Table 23-14. CTL Register Field Descriptions (continued)
Bit
Field
Type
Reset
Description
3
EIE
R/W
0h
Error interrupt enable
0x0 = Disabled - PER, BOff and EWarn bits can not generate an
interrupt.
0x1 = Enabled - PER, BOff and EWarn bits can generate an
interrupt at DCAN0INT line and affect the interrupt register.
2
SIE
R/W
0h
Status change interrupt enable
0x0 = Disabled - WakeUpPnd, RxOk, TxOk and LEC bits can not
generate an interrupt.
0x1 = Enabled - WakeUpPnd, RxOk, TxOk and LEC can generate
an interrupt at DCAN0INT line and affect the interrupt register.
1
IE0
R/W
0h
Interrupt line 0 enable
0x0 = Disabled - Module interrupt DCAN0INT is always low.
0x1 = Enabled - interrupts will assert line DCAN0INT to one; line
remains active until pending interrupts are processed.
0
Init
R/W
1h
Initialization
0x0 = Normal operation
0x1 = Initialization mode is entered
3926
Controller Area Network (CAN)
SPRUH73H – October 2011 – Revised April 2013
Copyright © 2011–2013, Texas Instruments Incorporated