p2125vps20 Renesas Electronics Corporation., p2125vps20 Datasheet - Page 118

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p2125vps20

Manufacturer Part Number
p2125vps20
Description
16-bit Single-chip Microcomputer H8s Family / H8s/2100 Series
Manufacturer
Renesas Electronics Corporation.
Datasheet
Section 5 Interrupt Controller
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
Rev. 1.00 Sep. 21, 2006 Page 80 of 658
REJ09B0310-0100
Bit
7 to 0 A23 to A16
Bit
7 to 0 A15 to A8
Bit
7 to 1 A7 to A1
0
Bit Name
Bit Name
Bit Name
Break Address Registers A to C (BARA to BARC)
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.

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