Preface
MPC5565 Microcontroller Reference Manual, Rev. 1.0
Freescale Semiconductor
21-13
10–12
PSEG1[0:2]
Phase segment 1. Defines the length of phase buffer segment 1 in the bit time. The valid programmable
values are 0
–
7.
13–15
PSEG2[0:2]
Phase segment 2. Defines the length of phase buffer segment 2 in the bit time. The valid programmable
values are 1
–
7.
16
BOFFMSK
Bus off mask. Provides a mask for the bus off interrupt.
0 Bus off interrupt disabled
1 Bus off interrupt enabled
17
ERRMSK
Error mask. Provides a mask for the error interrupt.
0 Error interrupt disabled
1 Error interrupt enabled
18
CLK_SRC
CAN engine clock source. Selects the clock source to the CAN Protocol Interface (CPI) to be either the
system clock (driven by the PLL) or the crystal oscillator clock. The selected clock is fed into the prescaler
to generate the serial clock (SCK).
0 = The CAN engine clock source is the oscillator clock
1 = The CAN engine clock source is the system clock
19
LPB
Loop back. Configures FlexCAN2 to operate in loop-back mode. Refer to
” for information about this operating mode.
0 Loop back disabled
1 Loop back enabled
20
TWRNMSK
This bit provides a mask for the TX Warning Interrupt associated with the TWRNINT flag in the Error
and Status Register. This bit has no effect if the WRNEN bit in CAN
x
_MCR is negated and it is read as zero
when WRNEN is negated.
1 = Tx Warning Interrupt enabled
0 = Tx Warning Interrupt disabled
21
RWRNMSK
This bit provides a mask for the RX Warning Interrupt associated with the RWRNINT flag in the Error
and Status Register. This bit has no effect if the WRNEN bit in CAN
x
_MCR is negated and it is read as zero
when WRNEN is negated.
1 = Rx Warning Interrupt enabled
0 = Rx Warning Interrupt disabled
22–23
Reserved.
24
SMP
Sampling mode. Defines the sampling mode of each bit in the receiving messages (RX).
0 Just one sample is used to determine the RX bit value
1 Three samples are used to determine the value of the received bit: the regular one (sample point) and
2 preceding samples, a majority rule is used
Table 21-8. CAN
x
_CR Field Descriptions
Bits
Description
Phase Buffer Segment 1
PSEG1 + 1
(
)
Time Quanta
×
=
Phase Buffer Segment 2
PSEG2 + 1
(
)
Time Quanta
×
=
Summary of Contents for MPC5565
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Page 34: ...MPC5565 Reference Manual Rev 1 0 Freescale Semiconductor 15...
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Page 559: ...SRAM MPC5565 Microcontroller Reference Manual Rev 1 0 14 6 Freescale Semiconductor...
Page 973: ...Preface MPC5565 Microcontroller Reference Manual Rev 1 0 21 36 Freescale Semiconductor...
Page 1153: ...Calibration MPC5565 Microcontroller Reference Manual Rev 1 0 B 8 Freescale Semiconductor...