Motorola MPC823e - Page 1113

Development Capabilities and Interface
20-52 MPC823e REFERENCE MANUAL MOTOROLA
DEVELOPMENT
20
CAPABILITIES & INTERFACE
LW1LD—Second Load/Store Watchpoint L-Data Events Selection
00 = Match from comparator G.
01 = Match from comparator H.
10 = Match from comparators G & H.
11 = Match from comparator G | H.
LW1LDDC—Second Load/Store Watchpoint Care/Don’t Care L-Data Events
0 = “Don’t care.”
1 = “Care.”
BRKNOMSK—Internal Breakpoints Nonmask Bit Controls Both Instruction Breakpoints and
Load/Store Breakpoints
0 = Masked mode, breakpoints are recognized only when MSR
RI
=1 (reset value).
1 = Nonmasked mode, breakpoints are always recognized.
Bits 21–27—Reserved
These bits are reserved and must be set to 0.
DLW0EN—Development Port Trap Enable Selection of the First Load/Store Watchpoint
(Read-Only Bit)
0 = Trap disabled (reset value).
1 = Trap enabled.
DLW1EN—Development Port Trap Enable Selection of the Second Load/Store Watchpoint
(Read-Only Bit)
0 = Trap disabled (reset value).
1 = Trap enabled.
SLW0EN—Software Trap Enable Selection of the First Load/Store Watchpoint
0 = Trap disabled (reset value).
1 = Trap enabled.
SLW1EN—Software Trap Enable Selection of the Second Load/Store Watchpoint
0 = Trap disabled (reset value).
1 = Trap enabled.