MC68HC908JL3E Datasheet, PDF (80/226 Pages) Motorola, Inc – Microcontrollers

System Integration Module (SIM)
Addr. Register Name
Bit 7
6
5
4
3
Read:
$FE00
Break Status Register
(BSR)
Write:
R
R
R
R
R
Reset: 0
0
0
0
0
Note: Writing a logic 0 clears SBSW.
Read: POR
PIN
COP ILOP ILAD
$FE01
Reset Status Register
(RSR)
Write:
POR: 1
0
0
0
0
$FE02
Read:
R
R
R
R
R
Reserved Write:
Reset:
Read:
Break Flag Control
BCFE
R
R
R
R
$FE03
Register Write:
(BFCR)
Reset: 0
Read: 0
IF5
IF4
IF3
0
$FE04
Interrupt Status Register 1
(INT1)
Write:
R
R
R
R
R
Reset: 0
0
0
0
0
Read: IF14
0
0
0
0
$FE05
Interrupt Status Register 2
(INT2)
Write:
R
R
R
R
R
Reset: 0
0
0
0
0
Read: 0
0
0
0
0
$FE06
Interrupt Status Register 3
(INT3)
Write:
R
R
R
R
R
Reset: 0
0
0
0
0
= Unimplemented
R
Figure 7-2. SIM I/O Register Summary
2
1
SBSW
R
NOTE
0
0
MODRST LVI
0
0
R
R
R
R
IF1
0
R
R
0
0
0
0
R
R
0
0
0
0
R
R
0
0
= Reserved
Bit 0
R
0
0
0
R
R
0
R
0
0
R
0
IF15
R
0
Technical Data
80
MC68H(R)C908JL3E/JK3E/JK1E — Rev. 2.0
System Integration Module (SIM)
MOTOROLA