MC908MR16CFUE Datasheet, PDF (252/282 Pages) Freescale Semiconductor, Inc – On-chip programming firmware for use with host personal computer, Clock generator module (CGM)

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IAB15–IAB8
IAB15–IAB0
BREAK ADDRESS REGISTER HIGH
8-BIT COMPARATOR
8-BIT COMPARATOR
BREAK ADDRESS REGISTER LOW
CONTROL
BREAK
IAB7–IAB0
Figure 18-1. Break Module Block Diagram
Addr.
Register Name
Bit 7
6
5
4
3
2
SIM Break Status Register ^Read:
R
R
R
R
R
R
$FE00
(SBSR) Write:
See page 255. _Reset:
SIM Break Flag Control ^Read: _BCFE
R
R
R
R
R
$FE03
Register (SBFCR) Write:
See page 255. _Reset:
0
Break Address Register High ^Read: _{Bit 15}
14
13
12
11
10
$FE0C
(BRKH) Write:
See page 254. _Reset:
0
0
0
0
0
0
Break Address Register Low ^Read: _{Bit 7}
6
5
4
3
2
$FE0D
(BRKL) Write:
See page 254. _Reset:
0
0
0
0
0
0
Break Status and Control ^Read: _BRKE
BRKA
0
0
0
0
$FE0E
Register (BRKSCR) Write:
See page 254. _Reset:
0
0
0
0
0
0
Note: Writing a 0 clears BW.
= Unimplemented
R = Reserved
Figure 18-2. I/O Register Summary
1
Bit 0
BW
R
0
R
R
9
Bit 8
0
0
1
Bit 0
0
0
0
0
0
0
MC68HC908MR32 • MC68HC908MR16 Data Sheet, Rev. 6.1
252
Freescale Semiconductor