Safety Manual for MPC5777M, Rev. 1.1
Address decoding coverage
NXP Semiconductors64
Table 4. Address decoding
Word address predecoding bits
Row selection
Column
selection
Location Memory
Shall be
tested?
Mux
Number of
words
Bits
per
word
Number
of
address
bits
Dec D Dec C Dec B Dec A Dec E
Block
address
Core_0
(Safety Core)
I-Mem yes 8 2048 72 13 — A<12> A<11:9> A<8:6> A<5:3> A<2:0>
D-Mem0
1
yes 8 8192 40 13 — A<12> A<11:9> A<8:6> A<5:3> A<2:0>
D-Mem1
1
yes 8 8192 40 13 — A<12> A<11:9> A<8:6> A<5:3> A<2:0>
Core_1
I-Mem not mandatory
application
dependent
8 2048 72 13 — A<12> A<11:9> A<8:6> A<5:3> A<2:0>
D-Mem0
1
8 8192 40 13 — A<12> A<11:9> A<8:6> A<5:3> A<2:0>
D-Mem1
1
8 8192 40 13 — A<12> A<11:9> A<8:6> A<5:3> A<2:0>
FlexRay0
DRAM
not mandatory
application
dependent
4 128 26 10 — A<9:7> A<6:4> A<3:2> A<1:0> —
LRAM1,2 4 96 63 10 — A<9:7> A<6:4> A<3:2> A<1:0> —
FlexRay1
DRAM
not mandatory
application
dependent
4 128 26 10 — A<9:7> A<6:4> A<3:2> A<1:0> —
LRAM1,2 4 96 63 10 — A<9:7> A<6:4> A<3:2> A<1:0> —
TTCAN TTCAN
not mandatory
application
dependent
16 5120 39 13 A<12:10> A<9:8> A<7:6> A<5:4> A<3:0> —
NAR NAR1...4 4 64 128 12 — A<11> A<10:8> A<7:5> A<4:3> A<2:0>