Renesas SH7781 User Manual
Page 1496
29. User Break Controller (UBC)
Rev.1.00 Jan. 10, 2008 Page 1466 of 1658
REJ09B0261-0100
29.2.4
Match Address Mask Setting Registers 0 and 1 (CAMR0 and CAMR1)
CMAR0 and CMAR1 are readable/writable 32-bit registers which specify the bits to be masked
among the address bits specified by using the match address setting register of the corresponding
channel. (Set the bits to be masked to 1.)
• CAMR0
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
CAM
CAM
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Bit :
Initial value :
R/W:
Bit :
Initial value :
R/W:
Bit Bit
Name
Initial
Value R/W
Description
31 to 0
CAM
Undefined R/W Compare Address Mask
Specifies the bits to be masked among the address
bits which are specified using the CAR0 register. (Set
the bits to be masked to 1.)
0: Address bits CA[n] are included in the break
condition.
1: Address bits CA[n] are masked and not included in
the break condition.
[n] = any values from 31 to 0