Rev. 1.0, 02/00, page 532 of 1141
25.1.3
Register Configuration
Table 25.1
Register List
Name
Abbrev.
R/W
Initial Value
Address *
Address trap control register
ATCR
R/W
H'F8
H'FFB9
Trap address register 0
TAR0
R/W
H'F00000
H'FFB0 to H'FFB2
Trap address register 1
TAR1
R/W
H'F00000
H'FFB3 to H'FFB5
Trap address register 2
TAR2
R/W
H'F00000
H'FFB6 to H'FFB8
Note:
*
Lower 16 bits of the address.
25.2
Register Descriptions
25.2.1
Address Trap Control Register (ATCR)
0
0
1
0
R/W
2
0
R/W
3
1
4
1
5
1
6
1
7
—
—
—
—
—
—
—
—
—
—
R/W
TRC2
TRC1
TRC0
1
Bit :
Initial value :
R/W :
Bits 7 to 3
Reserved: These bits cannot be modified and are always read as 1.
Bit 2
Trap Control 2 (TRC2): Sets ON/OFF operation of the address trap function 2.
Bit 2
TRC2
Description
0
Address trap function 2 disabled
(Initial value)
1
Address trap function 2 enabled