MC68HC908JK1 Datasheet, PDF (86/210 Pages) Motorola, Inc – MC68HC908JK1

System Integration Module (SIM)
7.6.2.1 Interrupt Status Register 1
Address: $FE04
Bit 7
6
5
4
3
2
1
Bit 0
Read: 0
IF5
IF4
IF3
0
IF1
0
0
Write: R
R
R
R
R
R
R
R
Reset: 0
0
0
0
0
0
0
0
R = Reserved
Figure 7-12. Interrupt Status Register 1 (INT1)
IF1, IF3 to IF5 — Interrupt Flags
These flags indicate the presence of interrupt requests from the
sources shown in Table 7-3.
1 = Interrupt request present
0 = No interrupt request present
Bit 0, 1, 3 and 7 — Always read 0
7.6.2.2 Interrupt Status Register 2
Address: $FE05
Bit 7
6
5
4
3
2
1
Bit 0
Read: IF14
0
0
0
0
0
0
0
Write: R
R
R
R
R
R
R
R
Reset: 0
0
0
0
0
0
0
0
R = Reserved
Figure 7-13. Interrupt Status Register 2 (INT2)
IF14 — Interrupt Flags
This flag indicates the presence of interrupt requests from the sources
shown in Table 7-3.
1 = Interrupt request present
0 = No interrupt request present
Bit 0 to 6 — Always read 0
Technical Data
86
System Integration Module (SIM)
MC68H(R)C908JL3 — Rev. 1.0
MOTOROLA