MC9S12T64 Datasheet, PDF (557/608 Pages) Motorola, Inc – Specification

Freescale Semiconductor, Inc.
Breakpoint (BKP)
Register Descriptions
BK1RWE — R/W Compare Enable
In Dual Address Mode, this bit enables the comparison of the R/W
signal to further specify what causes a match for the second address
breakpoint. This bit is not useful on tagged breakpoints or in Full
Breakpoint Mode and is therefore a don’t care.
1 = R/W is used in comparisons.
0 = R/W is not used in comparisons.
BK1RW — R/W Compare Value
When BK1RWE=1, this bit determines the type of bus cycle to match
on the second address breakpoint.When BK1RWE=0, this bit has no
effect.
1 = Read cycle will be matched.
0 = Write cycle will be matched.
MOTOROLA
Breakpoint (BKP)
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MC9S12T64Revision 1.1.1
557