Interrupt Status Register 1 (Int1) - Motorola MC68HC908GP32 Technical Data Manual

Interrupt Status
Register 1
Interrupt Status
Register 2
MC68HC908GP32 MC68HC08GP32
•
MOTOROLA
Freescale Semiconductor, Inc.
Address: $FE04
Bit 7 6
Read: IF6 IF5
Write: R R
Reset: 0 0
R = Reserved
Figure 19-12. Interrupt Status Register 1 (INT1)
IF6–IF1 — Interrupt Flags 1–6
These flags indicate the presence of interrupt requests from the
sources shown in
1 = Interrupt request present
0 = No interrupt request present
Bit 0 and Bit 1 — Always read 0
Address: $FE05
Bit 7 6
Read: IF14 IF13
Write: R R
Reset: 0 0
R = Reserved
Figure 19-13. Interrupt Status Register 2 (INT2)
IF14–IF7 — Interrupt Flags 14–7
These flags indicate the presence of interrupt requests from the
sources shown in
1 = Interrupt request present
0 = No interrupt request present
Rev. 6
—
System Integration Module (SIM)
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5 4
IF4 IF3 IF2
R R
0 0
Table 19-3.
5 4
IF12 IF11 IF10
R R
0 0
Table 19-3.
System Integration Module (SIM)
Exception Control
3 2 1
IF1 0
R R R
0 0 0
3 2 1
IF9 IF8
R R R
0 0 0
Technical Data
Bit 0
0
R
0
Bit 0
IF7
R
0
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