MPC5604B/C Microcontroller Reference Manual, Rev. 8
Freescale Semiconductor 405
21.7.1.18 Identifier filter match index (IFMI)
FACT[7] 0 Filters 14 and 15 are deactivated.
1 Filters 14 and 15 are activated.
Address: Base + 0x0044 Access: User read-only
0123456789101112131415
R 0000000000000000
W
Reset0000000000000000
16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
R0 0 0 00000000 IFMI[0:4]
W
Reset0000000000000000
Figure 21-23. Identifier filter match index (IFMI)
Table 21-25. IFMI field descriptions
Field Description
0:26 Reserved
IFMI[0:4]
27:31
Filter match index
This register contains the index corresponding to the received identifier. It can be used to directly
write or read the data in SRAM (see Section 21.8.2.2, Slave mode for more details).
When no filter matches, IFMI[0:4] = 0. When Filter n is matching, IFMI[0:4] = n +1.
Table 21-24. IFER[FACT] configuration (continued)
Bit Value Result
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