Break Address Registers A To C (Bara To Barc) - Renesas H8S Family Hardware Manual

5.3.3

Break Address Registers A to C (BARA to BARC)

The BAR registers specify an address that is to be a break address. An address in which the first
byte of an instruction exists should be set as a break address.
• BARA
Bit Bit Name
7 to 0 A23 to A16 All 0
• BARB
Bit Bit Name
7 to 0 A15 to A8
• BARC
Bit Bit Name
7 to 1 A7 to A1
0 —
Initial
Value
R/W Description
R/W Addresses 23 to 16
The A23 to A16 bits are compared with A23 to A16 in the
internal address bus.
Initial
Value
R/W Description
All 0 R/W Addresses 15 to 8
The A15 to A8 bits are compared with A15 to A8 in the
internal address bus.
Initial
Value
R/W Description
All 0 R/W Addresses 7 to 1
The A7 to A1 bits are compared with A7 to A1 in the
internal address bus.
0 R Reserved
This bit is always read as 0 and cannot be modified.
Section 5 Interrupt Controller
Rev. 1.00 Mar. 12, 2008 Page 81 of 1178
REJ09B0403-0100