MC68HC908JK3EMP MOTOROLA [Motorola, Inc], MC68HC908JK3EMP Datasheet - Page 191

• Manufacturer Part Number: MC68HC908JK3EMP
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

MC68H(R)C908JL3E/JK3E/JK1E
MOTOROLA
Note: Writing a logic 0 clears SBSW.
$FE0C
$FE0D
$FE0E
Addr.
$FE00
$FE03
Break Status and Control
Break Status Register
Register Name
Break Address High
Break Flag Control
Break Address low
(BRKSCR)
Register
Register
Register
Register
(BRKH)
(BFCR)
(BRKL)
(BSR)
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Figure 17-2. Break I/O Register Summary
—
IAB[15:0]
Rev. 2.0
BRKE
BCFE
Bit15
Bit 7
Bit7
R
0
0
0
0
Figure 17-1. Break Module Block Diagram
Break Module (BREAK)
= Unimplemented
BRKA
IAB[15:8]
Bit14
IAB[7:0]
Bit6
R
R
6
0
0
0
BREAK ADDRESS REGISTER HIGH
BREAK ADDRESS REGISTER LOW
8-BIT COMPARATOR
8-BIT COMPARATOR
Bit13
Bit5
R
R
5
0
0
0
0
Bit12
Bit4
R
R
R
4
0
0
0
0
= Reserved
Bit11
Bit3
R
R
3
0
0
0
0
CONTROL
Bit10
Bit2
R
R
2
0
0
0
0
Break Module (BREAK)
Functional Description
See note
SBSW
Bit9
Bit1
R
1
0
0
0
0
0
Technical Data
BKPT
(TO SIM)
Bit 0
Bit8
Bit0
R
R
0
0
0
0
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