MC68HC908RK2 Datasheet, PDF (26/158 Pages) Motorola, Inc – Microcontroller Unit

Memory
Addr.
$003C
↓
$003F
Register Name
Unimplemented
Bit 7
6
5
4
3
2
1
Bit 0
SIM Break Status Register ^Read:
R
R
$FE00
(SBSR) Write:
See page 115. _Reset:
Note: Writing a 0 clears SBSW
SIM Reset Status Register ^{Read: POR}
PIN
$FE01
(SRSR) Write:
See page 116. _POR:
1
X
Read:
SIM Break Flag Control
BCFE
R
$FE02
Register (SBFCR) Write:
See page 117.
Reset: 0
0
$FE03
↓
$FE04
Reserved
R
R
R
R
R
COP
ILOP
ILAD
X
X
X
R
R
R
0
0
0
R
R
R
SBSW
R
R
See Note
0
0
LVI
0
X
X
X
R
R
R
0
0
0
R
R
R
$FE05
↓
$FE07
Unimplemented
$FE08
$FE09
Read: 0
FLASH 2TS Control
Register (FLCR) Write:
See page 30. _Reset:
0
Reserved
R
FDIV0
0
R
BLK1
0
R
BLK0
0
R
HVEN MARGIN ERASE PGM
0
0
0
0
R
R
R
R
$FE0A
↓
$FE0B
Unimplemented
Break Address Register High ^Read:
$FE0C
(BRKH) Write:
See page 138. _Reset:
Bit 15
0
14
13
0
0
= Unimplemented
12
11
10
9
Bit 8
0
0
0
0
0
R = Reserved U = Unaffected X = Indeterminate
Figure 2-2. Control, Status, and Data Registers (Sheet 4 of 5)
MC68HC908RK2 Data Sheet, Rev. 5.1
26
Freescale Semiconductor