h8s-2111b Renesas Electronics Corporation., h8s-2111b Datasheet - Page 105

• Manufacturer Part Number: h8s-2111b
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
• Manufacturer: Renesas Electronics Corporation.

5.3.3
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
• BARB
• BARC
Bit
7
to
0
Bit
7
to
0
Bit
7
to
1
0
Break Address Registers A to C (BARA to BARC)
Bit Name
A23
to
A16
Bit Name
A15
to
A8
Bit Name
A7
to
A1
—
Initial
Value
All 0
Initial
Value
All 0
Initial
Value
All 0
0
R/W
R/W
R/W
R/W
R/W
R/W
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.
Rev. 1.00, 05/04, page 71 of 544