MC68HC908GP32 Datasheet, PDF (282/410 Pages) Motorola, Inc – M68HC08 Family of 8-bit microcontroller units (MCUs)

Freescale Semiconductor, Inc.
System Integration Module (SIM)
Addr. Register Name
Bit 7
6
5
4
3
Read:
$FE00
SIM Break Status
Register
(SBSR)
Write:
R
R
R
R
R
Reset:
Note: Writing a logic 0 clears SBSW.
Read: POR
PIN
COP ILOP ILAD
$FE01
SIM Reset
Status
Register
(SRSR)
Write:
POR: 1
0
0
0
0
Read:
SIM Upper Byte Address
R
R
R
R
R
$FE02
Register Write:
(SUBAR)
Reset:
Read:
SIM Break Flag Control
BCFE
R
R
R
R
$FE03
Register Write:
(SBFCR)
Reset: 0
Read: IF6
IF5
IF4
IF3
IF2
$FE04
Interrupt Status Register 1
(INT1)
Write:
R
R
R
R
R
Reset: 0
0
0
0
0
Read: IF14
IF13
IF12
IF11
IF10
$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
Figure 19-2. SIM I/O Register Summary
2
1
SBSW
R
Note
0
MODRST LVI
0
0
R
R
R
R
IF1
0
R
R
0
0
IF9
IF8
R
R
0
0
0
IF16
R
R
0
0
Bit 0
R
0
0
R
R
0
R
0
IF7
R
0
IF15
R
0
Technical Data
280
MC68HC908GP32•MC68HC08GP32 — Rev. 6
System Integration Module (SIM)
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