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CTH—Compare Type, Comparator H
0xx = Not active (reset value).
100 = Equal to.
101 = Less than.
110 = Greater than.
111 = Not equal to.
CRWE—Select Match on Read/Write of Comparator E
0x = "Don't care" (reset value).
10 = Match on read.
11 = Match on write.
CRWF—Select Match on Read/Write of Comparator F
0x = "Don't care" (reset value).
10 = Match on read.
11 = Match on write.
CSG—Compare Size, Comparator G
00 = Reserved.
01 = Word.
10 = Half-word.
11 = Byte.
CSH—Compare Size, Comparator H
00 = Reserved.
01 = Word.
10 = Half-word.
11 = Byte.
SUSG—Signed/Unsigned Operating Mode for Comparator G
0 = Signed.
1 = Unsigned.
SUSH—Signed/Unsigned Operating Mode for Comparator H
0 = Signed.
1 = Unsigned.
CGBMSK—Byte Mask for Comparator G
0000 = All bytes are not masked.
0001 = Last byte of the word is masked.
•
•
•
1111
=All bytes are masked.
MOTOROLA
Development Capabilities and Interface
MPC823e REFERENCE MANUAL
20-49
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