
Chapter 13 FlexRay Communication Controller (FLEXRAY)
MC9S12XF - Family Reference Manual, Rev.1.19
Freescale Semiconductor
487
13.5.2.15 Protocol Interrupt Enable Register 1 (PIER1)
Write: Anytime
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
Module Base + 0x001E
15
14
13
12
11
10
9876543210
R EMC
_IE
IPC
_IE
PECF
_IE
PSC
_IE
SSI3
_IE
SSI2
_IE
SSI1
_IE
SSI0
_IE
00
EVT
_IE
ODT
_IE
0000
W
Reset
0000000000000000
Figure 13-15. Protocol Interrupt Enable Register 1 (PIER1)
Table 13-22. 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 13-21. PIER0 Field Descriptions (continued)
Field
Description