Motorola MPC823e - Page 1107

Development Capabilities and Interface
20-46 MPC823e REFERENCE MANUAL MOTOROLA
DEVELOPMENT
20
CAPABILITIES & INTERFACE
IW0—Instruction Watchpoint 0
0x = Not active (reset value).
10 = Match from comparator A.
11 = Match from comparators A & B.
IW1—Instruction Watchpoint 1
0x = Not active (reset value).
10 = Match from comparator A.
11 = Match from comparators A | B.
IW2—Instruction Watchpoint 2
0x = Not active (reset value).
10 = Match from comparator C.
11 = Match from comparators C & D.
IW3—Instruction Watchpoint 3
0x = Not active (reset value).
10 = Match from comparator C.
11 = Match from comparators C | D.
SIW0EN—Software Instruction Watchpoint Trap Enable 0
0 = Trap disabled (reset value).
1 = Trap enabled.
SIW1EN—Software Instruction Watchpoint Trap Enable 1
0 = Trap disabled (reset value).
1 = Trap enabled.
SIW2EN—Software Instruction Watchpoint Trap Enable 2
0 = Trap disabled (reset value).
1 = Trap enabled.
SIW3EN—Software Instruction Watchpoint Trap Enable 3
0 = Trap disabled (reset value).
1 = Trap enabled.
DIW0EN—Development Port Instruction Watchpoint Trap Enable 0
This is a read-only bit.
0 = Trap disabled (reset value).
1 = Trap enabled.
DIW1EN—Development Port Instruction Watchpoint Trap Enable 1
This is a read-only bit.
0 = Trap disabled (reset value).
1 = Trap enabled.