MC68HC08BD24 Datasheet, PDF (93/244 Pages) Motorola, Inc – HCMOS Microcontroller Unit

7.6.2.1 Interrupt Status Register 1
Address: $FE04
Bit 7
6
5
4
3
2
1
Bit 0
Read: IF6
IF5
IF4
IF3
IF2
IF1
0
0
Write: R
R
R
R
R
R
R
R
Reset: 0
0
0
0
0
0
0
0
R = Reserved
Figure 7-11. Interrupt Status Register 1 (INT1)
IF6–IF1 — Interrupt Flags 6–1
These flags indicate the presence of interrupt requests from the
sources shown in Table 7-4.
1 = Interrupt request present
0 = No interrupt request present
Bit 1and Bit 0 — Always read 0
7.6.2.2 Interrupt Status Register 2
Address: $FE05
Bit 7
6
5
4
3
2
1
Bit 0
Read: 0
0
0
0
IF10
IF9
IF8
IF7
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 2 (INT2)
IF10–IF7 — Interrupt Flags 6–1
These flags indicate the presence of interrupt requests from the
sources shown in Table 7-4.
1 = Interrupt request present
0 = No interrupt request present
Bit 7 and Bit 4 — Always read 0
MC68HC08BD24 — Rev. 1.1
Freescale Semiconductor
Technical Data
93