FlexRay Module (FLEXRAYV4)
MFR4310 Reference Manual, Rev. 2
Freescale Semiconductor 85
3.3.2.13 Protocol Interrupt Enable Register 1 (PIER1)
This register defines whether or not the individual interrupt flags defined in Protocol Interrupt Flag
Register 1 (PIFR1) can generate a protocol interrupt request.
4
TBVB_IE
Transmission across boundary on channel B Interrupt Enable — This bit controls TBVB_IF interrupt request
generation.
0 interrupt request generation disabled
1 interrupt request generation enabled
3
TBVA_IE
Transmission across boundary on channel A Interrupt Enable — This bit controls TBVA_IF interrupt request
generation.
0 interrupt request generation disabled
1 interrupt request generation enabled
2
TI2_IE
Timer 2 Expired Interrupt Enable — This bit controls TI1_IF interrupt request generation.
0 interrupt request generation disabled
1 interrupt request generation enabled
1
TI1_IE
Timer 1 Expired Interrupt Enable — This bit controls TI1_IF interrupt request generation.
0 interrupt request generation disabled
1 interrupt request generation enabled
0
CYS_IE
Cycle Start Interrupt Enable — This bit controls CYC_IF interrupt request generation.
0 interrupt request generation disabled
1 interrupt request generation enabled
0x001E Write: Any Time
1514131211109876543210
R
EMC_IE
IPC_IE
PECF_IE
PSC_IE
SSI3_IE
SSI2_IE
SSI1_IE
SSI0_IE
00
EVT_IE
ODT_IE
0000
W
Reset0000000000000000
Figure 3-12. Protocol Interrupt Enable Register 1 (PIER1)
Table 3-20. PIER1 Field Descriptions
Field Description
15
EMC_IE
Error Mode Changed Interrupt Enable — This bit controls EMC_IF interrupt request generation.
0 interrupt request generation disabled
1 interrupt request generation enabled
14
IPC_IE
Illegal Protocol Control Command Interrupt Enable — This bit controls IPC_IF interrupt request generation.
0 interrupt request generation disabled
1 interrupt request generation enabled
13
PECF_IE
Protocol Engine Communication Failure Interrupt Enable — This bit controls PECF_IF interrupt request
generation.
0 interrupt request generation disabled
1 interrupt request generation enabled
12
PSC_IE
Protocol State Changed Interrupt Enable — This bit controls PSC_IF interrupt request generation.
0 interrupt request generation disabled
1 interrupt request generation enabled
Table 3-19. PIER0 Field Descriptions (Continued)
Field Description