
Chapter 13 FlexRay Communication Controller (FLEXRAY)
MC9S12XF - Family Reference Manual, Rev.1.19
518
Freescale Semiconductor
13.5.2.52 Receive FIFO Selection Register (RFSR)
Write: Anytime
This register is used to select a receiver FIFO for subsequent access through the receiver FIFO
13.5.2.53 Receive FIFO Start Index Register (RFSIR)
Write: POC:cong
This register denes the message buffer header index of the rst message buffer of the selected FIFO.
Module Base + 0x0086
15
14
13
12
11
10
9876543210
R
000000000000000
SEL
W
Reset
0000000000000000
Figure 13-52. Receive FIFO Selection Register (RFSR)
Table 13-62. SEL Controlled Receiver FIFO Registers
Register
Table 13-63. RFSR Field Descriptions
Field
Description
0
SEL
Select — This control bit selects the receiver FIFO for subsequent programming.
0 Receiver FIFO for channel A selected
1 Receiver FIFO for channel B selected
Module Base + 0x0088
15
14
13
12
11
10
9876543210
R
000000
SIDX
W
Reset
0000000000000000