83
6.1.3 Register Configuration
The user break controller has five registers as listed in table 6.1. These registers are used for
setting break conditions.
Table 6.1 User Break Controller Registers
Name Abbr. R/W Address
*
Initial
Value Bus width
Break address register high BARH R/W H'5FFFF90 H'0000 8, 16, 32
Break address register low BARL R/W H'5FFFF92 H'0000 8, 16, 32
Break address mask register high BAMRH R/W H'5FFFF94 H'0000 8, 16, 32
Break address mask register low BAMRL R/W H'5FFFF96 H'0000 8, 16, 32
Break bus cycle register BBR R/W H'5FFFF98 H'0000 8, 16, 32
Note: *Only the values of bits A27–A24 and A8–A0 are valid; bits A23–A9 are ignored. For details
on the register addresses, see section 8.3.5, Area Descriptions.