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SH7032 Datasheet, PDF (113/687 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer
Section 6 User Break Controller (UBC)
6.2.2 Break Address Mask Register (BAMR)
The two break address mask registers—break address mask register H (BAMRH) and break
address mask register L (BARML)—together form a single group. Both are 16-bit read/write
registers. BAMRH determines which of the bits in the break address set in BARH are masked.
BAMRL determines which of the bits in the break address set in BARL are masked. A reset
initializes BAMRH and BARML to H'0000. They are not initialized in standby mode.
BAMRH: Break address mask register H.
Bit
Initial value
Read/Write
15
BAM31
0
R/W
14
BAM30
0
R/W
13
BAM29
0
R/W
12
BAM28
0
R/W
11
BAM27
0
R/W
10
BAM26
0
R/W
9
BAM25
0
R/W
8
BAM24
0
R/W
Bit
Initial value
Read/Write
7
BAM23
0
R/W
6
BAM22
0
R/W
5
BAM21
0
R/W
4
BAM20
0
R/W
3
BAM19
0
R/W
2
BAM18
0
R/W
1
BAM17
0
R/W
0
BAM16
0
R/W
BAMRH bits 15–0—Break Address Mask 31–16 (BAM31–BAM16): BAM31–BAM16 specify
whether bits BA31–BA16 of the break address set in BARH are masked or not.
BAMRL: Break address mask register L.
Bit
Initial value
Read/Write
15
BAM15
0
R/W
14
BAM14
0
R/W
13
BAM13
0
R/W
12
BAM12
0
R/W
11
BAM11
0
R/W
10
BAM10
0
R/W
9
BAM9
0
R/W
8
BAM8
0
R/W
Bit
Initial value
Read/Write
7
BAM7
0
R/W
6
BAM6
0
R/W
5
BAM5
0
R/W
4
BAM4
0
R/W
3
BAM3
0
R/W
2
BAM2
0
R/W
1
BAM1
0
R/W
0
BAM0
0
R/W
BAMRL bits 15–0—Break Address Mask 15–0 (BAM15–BAM0)): BAM15–BAM0 specify
whether bits BA15–BA0 of the break address set in BARH are masked or not.
Bits 15–0:
BAMn
0
1
n = 31–0
Description
Break address bit BAn is included in the break condition
Break address bit BAn is not included in the break condition
(Initial value)
Rev. 7.00 Jan 31, 2006 page 87 of 658
REJ09B0272-0700