MC68HC908LK24 MOTOROLA [Motorola, Inc], MC68HC908LK24 Datasheet - Page 429

• Manufacturer Part Number: MC68HC908LK24
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

MC68HC908LJ24/LK24 — Rev. 2
MOTOROLA
Note: Writing a logic 0 clears SBSW.
$FE0C
$FE0D
$FE0E
Addr.
$FE00
$FE03
SIM Break Status Register
Break Status and Control
SIM Break Flag Control
Register Name
Break Address
Break Address
Register High
Register Low
(BRKSCR)
(SBFCR)
Register
Register
(BRKH)
(SBSR)
(BRKL)
Figure 23-2. Break Module I/O Register Summary
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
Freescale Semiconductor, Inc.
IAB15–IAB0
For More Information On This Product,
BRKE
BCFE
Bit 15
Bit 7
Bit 7
R
0
0
0
0
Go to: www.freescale.com
Figure 23-1. Break Module Block Diagram
= Unimplemented
Break Module (BRK)
BRKA
IAB15–IAB8
IAB7–IAB0
14
R
R
6
0
6
0
0
BREAK ADDRESS REGISTER HIGH
BREAK ADDRESS REGISTER LOW
8-BIT COMPARATOR
8-BIT COMPARATOR
13
R
R
5
0
5
0
0
0
12
R
R
4
0
4
0
0
0
11
R
R
R
3
0
3
0
0
0
= Reserved
CONTROL
10
R
R
2
0
2
0
0
0
Functional Description
Break Module (BRK)
SBSW
Note
R
1
0
9
0
1
0
0
0
Data Sheet
BREAK
Bit 0
Bit 8
Bit 0
R
R
0
0
0
0
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