MC68HC908GP20 Datasheet, PDF (54/406 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Addr. Register Name
Bit 7
Read: 0
$FE06
Interrupt Status Register 3
(INT3)
Write:
R
Reset: 0
$FE07
Read:
FLASH Test Control
Register (FLTCR)
Write:
R
Reset: 0
$FE08
Read:
FLASH Control Register
(FLCR)
Write:
Reset:
FDIV1
0
$FE09
Read:
Break Address Register
High (BRKH)
Write:
Reset:
Bit 15
0
Read:
$FE0A
Break Address Register
Low (BRKL)
Write:
Bit 7
Reset: 0
$FE0B
Read:
Break Status and Control
Register (BRKSCR)
Write:
Reset:
BRKE
0
$FE0C
Read:
LVI Status Register
(LVISR)
Write:
Reset:
LVIOUT
0
$FF80
Read:
FLASH Block Protect
Register (FLBPR)^†
Write:
Bit 7
Reset: U
$FFFF
Read:
COP Control Register
(COPCTL)
Write:
Reset:
† Non-volatile FLASH register
6
0
R
0
R
0
FDIV0
0
14
0
6
0
BRKA
0
0
5
0
R
0
R
0
BLK1
0
13
0
5
0
0
0
0
4
0
R
0
R
0
BLK0
0
12
0
4
0
0
0
0
3
2
1
0
0
IF16
R
R
R
0
0
0
R
R
R
0
0
0
HVEN MARGIN ERASE
0
0
0
11
10
9
0
0
0
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
5
Bit 4 BPR3 BPR2 BPR1
U
U
U
U
U
U
Low byte of reset vector
Writing clears COP counter (any value)
Unaffected by reset
= Unimplemented R = Reserved
U = Unaffected
Bit 0
IF15
R
0
R
0
PGM
0
Bit 8
0
Bit 0
0
0
0
0
0
BPR0
U
Figure 2-2. Control, Status, and Data Registers (Sheet 8 of 8)
Advance Information
54
MC68HC908GP20 — Rev 2.1
Freescale Semiconductor