MC68HC708XL36 FREESCALE [Freescale Semiconductor, Inc], MC68HC708XL36 Datasheet - Page 151

• Manufacturer Part Number: MC68HC708XL36
• Description: HCMOS Microcontroller Unit
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

3-brk_a
MOTOROLA
Break Status and Control Register
Break Address Register High
Break Status Register (BSR)
Break Address Register Low
Break Flag Control Register
Register Name
IAB[15:0]
Register
Address
(BRKH)
(BSCR)
(BFCR)
(BRKL)
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Table 1. I/O Register Address Summary
Freescale Semiconductor, Inc.
Figure 1. Break Module Block Diagram
IAB[15:8]
For More Information On This Product,
IAB[7:0]
$FE00
BSR
Figure 2. I/O Register Summary
BREAK ADDRESS REGISTER HIGH
BREAK ADDRESS REGISTER LOW
Bit 7
BFCE
BRKE
Bit 15
Bit 7
R
0
0
0
0
0
0
8-BIT COMPARATOR
8-BIT COMPARATOR
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= Unimplemented
$FE03
BFCR
BRKA
14
6
R
R
0
0
0
6
0
0
BRK
13
$FE0C
5
R
R
0
0
0
5
0
0
0
BRKH
R = Reserved
12
4
R
R
1
1
0
4
0
0
0
$FE0D
CONTROL
BRKL
11
R
R
3
0
0
0
3
0
0
0
$FE0E
BSCR
BREAK
10
R
R
2
0
0
0
2
0
0
0
Functional Description
MC68HC708XL36
BW
1
R
0
0
9
0
1
0
0
0
Bit 0
Bit 8
Bit 0
R
R
0
0
0
0
0
0
BRK
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