MC68HC908QB8 Datasheet, PDF (29/236 Pages) Freescale Semiconductor, Inc – To provide the most up-to-date information, the revision of our documents

Addr.
$FE07
Register Name
Reserved
Direct Page Registers
Bit 7
6
5
4
3
2
1
Bit 0
$FE08
$FE09
$FE0A
$FE0B
$FE0C
$FE0D
↓
$FE0F
FLASH Control Register
(FLCR)
See page 31.
Break Address High
Register (BRKH)
See page 194.
Break Address low
Register (BRKL)
See page 194.
Break Status and Control
Register (BRKSCR)
See page 194.
LVI Status Register
(LVISR)
See page 91.
Read:
Write:
Reset:
Read:
Write:
Reset:
Read:
Write:
Reset:
Read:
Write:
Reset:
Read:
Write:
Reset:
0
0
Bit 15
0
Bit 7
0
BRKE
0
LVIOUT
0
Reserved
$FFBE
FLASH Block Protect ^Read:
Register (FLBPR) Write:
See page 36. Reset:
BPR7
$FFBF
Reserved
0
0
Bit 14
0
Bit 6
0
BRKA
0
0
0
BPR6
0
0
Bit 13
0
Bit 5
0
0
0
0
0
BPR5
0
0
Bit 12
0
Bit 4
0
0
0
0
0
HVEN
0
Bit 11
0
Bit 3
0
0
0
0
0
BPR4
BPR3
Unaffected by reset
MASS ERASE PGM
0
0
0
Bit 10
Bit 9
Bit 8
0
0
0
Bit 2
Bit 1
Bit 0
0
0
0
0
0
0
0
0
0
0
0
R
0
0
0
BPR2
BPR1
BPR0
$FFC0
$FFC1
Read:
Internal Oscillator
Trim Value
Write:
Reset:
TRIM7
Reserved
TRIM6
TRIM5 TRIM4 TRIM3 TRIM2
Resets to factory programmed value
TRIM1
TRIM0
$FFFF
COP Control Register ^Read:
(COPCTL) Write:
See page 63. Reset:
LOW BYTE OF RESET VECTOR
WRITING CLEARS COP COUNTER (ANY VALUE)
Unaffected by reset
= Unimplemented
R = Reserved U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 5 of 5)
MC68HC908QB8 Data Sheet, Rev. 1
Freescale Semiconductor
29