MC68HC908GT16_07 Datasheet, PDF (37/292 Pages) Freescale Semiconductor, Inc – Microcontrollers

Input/Output (I/O) Section
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
SIM Break Status Register ^Read:
R
R
R
R
R
SBSW
R
R
$FE00
(SBSR) Write:
NOTE
See page 242. _Reset:
0
0
0
0
0
0
0
0
Note: Writing a 0 clears SBSW.
SIM Reset Status Register ^{Read: POR}
PIN
COP
ILOP
ILAD MODRST LVI
0
$FE01
(SRSR) Write:
See page 140. _POR:
1
0
0
0
0
0
0
0
Read:
$FE02
SIM Upper Byte Address
Register (SUBAR)
Write:
R
R
R
R
R
R
R
R
Reset:
SIM Break Flag Control ^Read: _BCFE
R
R
R
R
R
R
R
$FE03
Register (SBFCR) Write:
See page 242. _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 147. _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 147. _Reset:
0
0
0
0
0
0
0
0
Interrupt Status Register 3 ^Read:
0
0
0
0
0
0
IF16
IF15
$FE06
(INT3) Write: R
R
R
R
R
R
R
R
See page 147. _Reset:
0
0
0
0
0
0
0
0
$FE07
Read:
R
R
R
R
R
R
R
R
Reserved Write:
Reset: 0
0
0
0
0
0
0
0
Flash Control Register ^Read:
0
0
0
0
HVEN MASS ERASE PGM
$FE08
(FLCR) Write:
See page 41. _Reset:
0
0
0
0
0
0
0
0
Break Address Register High ^Read: _{Bit 15}
14
13
12
11
10
$FE09
(BRKH) Write:
See page 241. _Reset:
0
0
0
0
0
0
9
Bit 8
0
0
Break Address Register Low ^Read: _{Bit 7}
6
5
4
3
2
1
Bit 0
$FE0A
(BRKL) Write:
See page 241. _Reset:
0
0
0
0
0
0
0
0
Break Status and Control ^Read: _BRKE
BRKA
0
0
0
0
0
0
$FE0B
Register (BRKSCR) Write:
See page 241. _Reset:
0
0
0
0
0
0
0
0
= Unimplemented
R = Reserved
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 6 of 7)
MC68HC908GT16 • MC68HC908GT8 • MC68HC08GT16 Data Sheet, Rev. 5.0
Freescale Semiconductor
37