Freescale Semiconductor MPC5200B User Manual page 459

BestComm DMA Registers—MBAR+0x1200
Bit Name
25:28 EU breakpoints euBreakpoint: These bits indicate that a breakpoint has occurred in one of the four
29 E
30 I
31 EB
The reserved encodings are set to 0 indicating an uninitialized state.
13-26
execution units. Each execution unit has one bit dedicated to it. A 1 in any of these bits
indicates that the associated execution unit has issued breakpoint. These bits are sticky
and must be overwritten to continue. These bits are cleared to zero at reset. See Table
13-35 for the bit encoding.
MPC5200B has integrated only EU3
Enable External Breakpoint.
0 Do not enable external breakpoint to cause a halt condition
1 Allow external breakpoint to cause a halt condition
Enable Internal Breakpoint
0 Do not enable internal breakpoint to cause a halt condition
1 Allow internal breakpoint to cause a halt condition
Enable Breakpoint (this bit must be always set to allow any kind of breakpoint to halt the
task)
0 Disable breakpoint
1 Enable breakpoint
Table 13-33. Comparator 1 Type Bit Encoding
Encoding
000
001
010
011
100
101
110
111
Table 13-34. Comparator 2 Type Bit Encoding
Encoding
000
001
010
011
100
101
110
111
MPC5200B Users Guide, Rev. 1
Description
Comparator Type 1
uninitialized
write address
read address
current pointer
task #
reserved
reserved
reserved
Comparator Type 1
uninitialized
write address
read address
current pointer
task #
counter value
reserved
reserved
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