HD64F2149 Datasheet, PDF (916/1035 Pages) Renesas Technology Corp – Hitachi 16-Bit Single-Chip Microcomputer

BARA—Break Address Register A
BARB—Break Address Register B
BARC—Break Address Register C
Bit
7
6
5
BARA
A23
A22
A21
Initial value
0
0
0
Read/Write R/W
R/W
R/W
H'FEF5
H'FEF6
H'FEF7
4
3
2
A20
A19
A18
0
0
0
R/W R/W R/W
Interrupt Controller
Interrupt Controller
Interrupt Controller
1
0
A17
A16
0
0
R/W R/W
Specifies address (bits 23 to 16) at which address break is to be generated
Bit
7
6
5
4
3
2
1
0
BARB
A15
A14
A13
A12
A11
A10
A9
A8
Initial value
0
0
0
0
0
0
0
0
Read/Write R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Specifies address (bits 15 to 8) at which address break is to be generated
Bit
7
6
5
4
3
2
1
0
BARC
A7
A6
A5
A4
A3
A2
A1
—
Initial value
0
0
0
0
0
0
0
0
Read/Write R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
Specifies address (bits 7 to 1) at which address break is to be generated
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