Break Address Registers A To C (Bara To Barc) - Renesas H8S/2100 Series Hardware Manual

Section 6 Interrupt Controller
6.3.3

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
• BARB
Bit Bit Name
7 to 0 A15 to A8
• BARC
Bit Bit Name
7 to 1 A7 to A1
0 —
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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.