MC68HC08AS20 Datasheet, PDF (49/386 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Addr.
$FE0C
$FE0D
$FE0E
$FE0F
$FE1C
$FE1D
$FE1E
Register Name
Bit 7
Read:
Break Address Register High
(BRKH)
Write:
Reset:
Bit 15
0
Read:
Break Address Register Low
(BRKL)
Write:
Bit 7
Reset: 0
Read:
Break Status and Control
Register (BRKSCR)
Write:
Reset:
BRKE
0
Read: LVIOUT
LVI Status Register (LVISR) Write:
Reset: 0
Read:
EEPROM Nonvolatile Register
(EENVR)
Write:
Reset:
EERA
EEPROM Control Register
(EECR)
Read:
Write:
EEBCLK
Reset: 0
6
5
4
3
2
1
14
13
12
11
10
9
0
0
0
0
0
0
6
5
4
3
2
1
0
0
0
0
0
0
BRKA
0
0
0
0
0
0
0
0
0
0
0
0
0
0
LVISTOP LVILCK
0
0
0
R
R
0
0
0
0
R
EEBP3 EEBP2 EEBP1
Bits 7, 3, 2, 1, and 0 programmed value or 1 in the erased state.
0
EEOFF EERAS1 EERAS0 EELAT
0
0
0
0
0
0
0
Reserved
Bit 0
Bit 8
0
Bit 0
0
0
0
0
0
EEBP0
EEPGM
0
$FE1F
EEPROM Array Control ^Read:
Register (EEACR) _Write:
Reset:
EERA
R
R
R
R
EEBP3 EEBP2 EEBP1
R
R
R
R
R
R
All bits load their contents from EENVR at reset.
EEBP0
R
$FFFF
COP Control Register ^Read:
(COPCTL) _Write:
Reset:
LOW BYTE OF RESET VECTOR
WRITING TO $FFFF CLEARS COP COUNTER
Unaffected by Reset
= Unimplemented
R = Reserved
U = Unaffected
X = Indeterminate
Figure 2-2. Control, Status, and Data Registers (Sheet 7 of 7)
MC68HC08AS20 — Rev. 4.1
Freescale Semiconductor
Advance Information
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