mc68hc908jb16 Freescale Semiconductor, Inc, mc68hc908jb16 Datasheet - Page 309

• Manufacturer Part Number: mc68hc908jb16
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

MC68HC908JB16
Freescale Semiconductor
Note: Writing a logic 0 clears SBSW.
$FE0C
$FE0D
$FE0E
Addr.
$FE00
$FE03
SIM Break Status Register
Break Status and Control
Break Address Register
Break Address Register
SIM Break Flag Control
Register Name
Register (BRKSCR)
Register (SBFCR)
High (BRKH)
—
Low (BRKL)
IAB15–IAB0
Rev. 1.1
(SBSR)
Figure 19-2. Break Module I/O Register Summary
Figure 19-1. Break Module Block Diagram
Reset:
Reset:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Read:
Read:
Write:
Write:
Write:
Write:
Write:
IAB15–IAB8
IAB7–IAB0
BREAK ADDRESS REGISTER HIGH
BREAK ADDRESS REGISTER LOW
BCFE
BRKE
Bit 15
Bit 7
Bit 7
R
0
0
0
0
8-BIT COMPARATOR
8-BIT COMPARATOR
= Unimplemented
Break Module (BRK)
BRKA
14
R
R
6
0
6
0
0
13
R
R
5
0
5
0
0
0
12
R
R
4
0
4
0
0
0
CONTROL
11
R
R
R
3
0
3
0
0
0
= Reserved
10
BREAK
R
R
2
0
2
0
0
0
Break Module (BRK)
SBSW
Note
R
1
0
9
0
1
0
0
0
Technical Data
Bit 0
Bit 8
Bit 0
R
R
0
0
0
0
309