Datasheet

Exception Control
MC68HC908GZ60 • MC68HC908GZ48 • MC68HC908GZ32 Data Sheet, Rev. 6
Freescale Semiconductor 233
Interrupt Status Register 2
IF14–IF7 — Interrupt Flags 14–7
These flags indicate the presence of interrupt requests from the sources shown in Table 15-3.
1 = Interrupt request present
0 = No interrupt request present
Interrupt Status Register 3
IF22–IF15 — Interrupt Flags 22–15
These flags indicate the presence of an interrupt request from the source shown in Table 15-3.
1 = Interrupt request present
0 = No interrupt request present
Interrupt Status Register 4
Bits 7–2 — Always read 0
IF24–IF23 — Interrupt Flags 24–23
These flags indicate the presence of an interrupt request from the source shown in Table 15-3.
1 = Interrupt request present
0 = No interrupt request present
Address: $FE05
Bit 7654321Bit 0
Read: IF14 IF13 IF12 IF11 IF10 IF9 IF8 IF7
Write:RRRRRRRR
Reset:00000000
R= Reserved
Figure 15-13. Interrupt Status Register 2 (INT2)
Address: $FE06
Bit 7654321Bit 0
Read: IF22 IF21 IF20 IF19IF18IF17IF16IF15
Write:RRRRRRRR
Reset:00000000
R= Reserved
Figure 15-14. Interrupt Status Register 3 (INT3)
Address: $FE07
Bit 7654321Bit 0
Read:000000IF24IF23
Write:RRRRRRRR
Reset:00000000
R= Reserved
Figure 15-15. Interrupt Status Register 4 (INT4)