MC68HC908LB8_05 Datasheet, PDF (33/234 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Register Section
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
HRP Timebase Register Low ^Read:
$0058
(HRPTBL) Write:
TB7
TB6
TB5
TB4
TB3
TB2
TB1
TB0
See page 108. _Reset
0
0
0
0
0
0
0
0
$0059
Frequency Dithering Control
Register (HRPDCR)
See page 109.
Read:
Write:
Reset
CLKSRC
0
SEL2
0
SEL1
0
SEL0
0
$005A
↓
$005F
Reserved
Reserved
$FE00
Break Status Register ^Read:
(BSR) Write:
R
R
R
See page 183. _Reset:
0
0
0
Note: Writing a 0 clears SBSW.
SIM Reset Status Register ^{Read: POR}
PIN
COP
$FE01
(SRSR) Write:
See page 184. _POR:
1
0
0
$FE02
Break Auxiliary Register ^Read:
(BRKAR) Write:
Bit 7
6
5
See page 206. _Reset:
0
0
0
Break Flag Control Register ^Read:
$FE03
(BFCR) Write:
BCFE
R
R
See page 185. _Reset:
0
0
0
$FE04
↓
$FE07
Reserved
R
R
R
SBSW
(Note)
R
0
0
0
0
0
ILOP
ILAD MODRST LVI
0
0
0
0
0
0
4
3
2
1
Bit 0
0
0
0
0
0
R
R
R
R
R
0
0
0
0
0
Reserved
FLASH Control Register ^Read:
0
$FE08
(FLCR) Write:
0
0
0
HVEN
MASS ERASE
PGM
See page 37. _Reset:
0
0
0
0
0
0
0
0
Break Address Register High ^Read:
$FE09
(BRKH) Write:
Bit 15
14
13
12
11
10
See page 206. _Reset:
0
0
0
0
0
0
9
Bit 8
0
0
Break Address Register Low ^Read:
$FE0A
(BRKL) Write:
Bit 7
6
5
4
3
2
1
Bit 0
See page 206. _Reset:
0
0
0
0
0
0
0
0
= Unimplemented
Bold = Buffered
R
= Reserved
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 7 of 8)
MC68HC908LB8 Data Sheet, Rev. 1
Freescale Semiconductor
33