MC68HC908QY4A_10 Datasheet, PDF (26/200 Pages) Freescale Semiconductor, Inc – M68HC08 Microcontrollers

Memory
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
Break Status Register ^Read:
R
R
R
R
R
SBSW
R
R
$FE00
(BSR) Write:
0
See page 143. _Reset:
0
SIM Reset Status Register ^{Read: POR}
PIN
COP
ILOP
ILAD MODRST LVI
0
$FE01
(SRSR) Write:
See page 122. _POR:
1
0
0
0
0
0
0
0
Break Auxiliary ^Read:
0
0
0
0
0
0
0
BDCOP
$FE02
Register (BRKAR) Write:
See page 143. _Reset:
0
0
0
0
0
0
0
0
Break Flag Control ^Read: _BCFE
R
R
R
R
R
R
R
$FE03
Register (BFCR) Write:
See page 143. _Reset:
0
Interrupt Status Register 1 ^{Read: IF6}
IF5
IF4
IF3
IF2
IF1
0
0
$FE04
(INT1) Write: R
R
R
R
R
R
R
R
See page 119. _Reset:
0
0
0
0
0
0
0
0
Interrupt Status Register 2 ^{Read: IF14}
IF13
IF12
IF11
IF10
IF9
IF8
IF7
$FE05
(INT2) Write: R
R
R
R
R
R
R
R
See page 119. _Reset:
0
0
0
0
0
0
0
0
Interrupt Status Register 3 ^{Read: IF22}
IF21
IF20
IF19
IF18
IF17
IF16
IF15
$FE06
(INT3) Write: R
R
R
R
R
R
R
R
See page 119. _Reset:
0
0
0
0
0
0
0
0
$FE07
Reserved
$FE08
$FE09
$FE0A
$FE0B
FLASH Control Register
(FLCR)
See page 29.
Read:
Write:
Reset:
Break Address High
Register (BRKH)
See page 142.
Read:
Write:
Reset:
Break Address low
Register (BRKL)
See page 142.
Read:
Write:
Reset:
Break Status and Control
Register (BRKSCR)
See page 143.
Read:
Write:
Reset:
0
0
Bit 15
0
Bit 7
0
BRKE
0
0
0
0
0
Bit 14
Bit 13
0
0
Bit 6
Bit 5
0
0
0
BRKA
0
0
= Unimplemented
0
HVEN MASS ERASE PGM
0
0
0
0
0
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
0
0
0
0
0
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R = Reserved U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 4 of 5)
MC68HC908QYA/QTA Family Data Sheet, Rev. 3
26
Freescale Semiconductor