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SH7032 Datasheet, PDF (113/687 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer | |||
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Section 6 User Break Controller (UBC)
6.2.2 Break Address Mask Register (BAMR)
The two break address mask registersâbreak address mask register H (BAMRH) and break
address mask register L (BARML)âtogether 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 15â0âBreak Address Mask 31â16 (BAM31âBAM16): BAM31âBAM16 specify
whether bits BA31âBA16 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 15â0âBreak Address Mask 15â0 (BAM15âBAM0)): BAM15âBAM0 specify
whether bits BA15âBA0 of the break address set in BARH are masked or not.
Bits 15â0:
BAMn
0
1
n = 31â0
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
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