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

Section 5 Interrupt Controller
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. In normal mode, addresses A23 to
A16 are not compared.
• BARA
Bit Bit Name
7 to 0 A23 to A16
• BARB
Bit Bit Name
7 to 0 A15 to A8
• BARC
Bit Bit Name
7 to 1 A7 to A1
0 —
Rev. 3.00 Jul. 14, 2005 Page 86 of 986
REJ09B0098-0300
Initial Value R/W
All 0 R/W
Initial Value R/W
All 0 R/W
Initial Value R/W
All 0 R/W
0 R
Description
Addresses 23 to 16
The A23 to A16 bits are compared with A23 to
A16 in the internal address bus.
Description
Addresses 15 to 8
The A15 to A8 bits are compared with A15 to A8
in the internal address bus.
Description
Addresses 7 to 1
The A7 to A1 bits are compared with A7 to A1 in
the internal address bus.
Reserved
This bit is always read as 0 and cannot be
modified.