MC68HC908QY2 MOTOROLA [Motorola, Inc], MC68HC908QY2 Datasheet - Page 91

• Manufacturer Part Number: MC68HC908QY2
• Description: Microcontrollers
• Manufacturer: MOTOROLA [Motorola, Inc]

7.7.2.1 Interrupt Status Register 1
7.7.2.2 Interrupt Status Register 2
MOTOROLA
MC68HC908QY4•MC68HC908QT4•MC68HC908QY2•MC68HC908QT2•MC68HC908QY1•MC68HC908QT1
Address: $FE04
Address: $FE05
IF1 and IF3–IF5 — Interrupt Flags
Bit 0, 1, 3, and 7 — Always read 0
I
Bit 0–6 — Always read 0
F
Reset:
Reset:
Read:
Read:
Write:
Write:
14 — Interrupt Flags
These flags indicate the presence of interrupt requests from the
sources shown in
This flag indicates the presence of interrupt requests from the sources
shown in
1 = Interrupt request present
0 = No interrupt request present
1 = Interrupt request present
0 = No interrupt request present
Bit 7
Bit 7
IF14
0
R
0
R
R
0
R
System Integration Module (SIM)
Figure 7-12. Interrupt Status Register 1 (INT1)
Figure 7-13. Interrupt Status Register 2 (INT2)
Table
= Reserved
= Reserved
IF5
6
R
0
6
0
R
0
7-3.
Table
IF4
R
R
5
0
5
0
0
7-3.
IF3
R
R
0
4
0
4
0
R
R
3
0
0
3
0
0
System Integration Module (SIM)
IF1
R
R
2
0
2
0
0
Exception Control
R
R
1
0
0
1
0
0
Bit 0
Bit 0
R
R
0
0
0
0
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