MC68HC908GT16 Datasheet, PDF (298/412 Pages) Motorola, Inc – Microcontrollers

System Integration Module (SIM)
Addr. Register Name
Bit 7
6
5
4
3
2
1
Read:
SBSW
SIM Break Status Register
R
R
R
R
R
R
$FE00
(SBSR) Write:
NOTE
See page 316.
Reset: 0
0
0
0
0
0
0
Note: Writing a logic 0 clears SBSW.
Read: POR
PIN
COP ILOP ILAD MODRST LVI
SIM Reset Status Register
$FE01
(SRSR) Write:
See page 318.
POR: 1
0
0
0
0
0
0
Read:
$FE02
SIM Upper Byte Address
Register (SUBAR)
Write:
R
R
R
R
R
R
R
Reset:
Read:
SIM Break Flag Control
BCFE
R
R
R
R
R
R
$FE03
Register (SBFCR) Write:
See page 319.
Reset: 0
$FE04
Read: IF6
IF5
IF4
IF3
IF2
IF1
0
Interrupt Status
Register 1 (INT1) Write: R
R
R
R
R
R
R
See page 311.
Reset: 0
0
0
0
0
0
0
$FE05
Read: IF14
IF13
IF12
IF11
IF10
IF9
IF8
Interrupt Status
Register 2 (INT2) Write: R
R
R
R
R
R
R
See page 311.
Reset: 0
0
0
0
0
0
0
Read: 0
0
0
0
0
0
IF16
Interrupt Status
$FE06
Register 3 (INT3) Write: R
R
R
R
R
R
R
See page 312.
Reset: 0
0
0
0
0
0
0
= Unimplemented
Figure 19-2. SIM I/O Register Summary
Bit 0
R
0
0
0
R
R
0
R
0
IF7
R
0
IF15
R
0
Technical Data
298
MC68HC908GT16 • MC68HC908GT8 — Rev. 2
System Integration Module (SIM)
MOTOROLA