mc68hc908qz16 Freescale Semiconductor, Inc, mc68hc908qz16 Datasheet - Page 180

• Manufacturer Part Number: mc68hc908qz16
• Description: M68hc08 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Resets and Interrupts
14.3.3.1 Interrupt Status Register 1
IF6–IF1 — Interrupt Flags 6–1
Bit 1 and Bit 0 — Always read 0
14.3.3.2 Interrupt Status Register 2
IF14–IF7 — Interrupt Flags 14–7
14.3.3.3 Interrupt Status Register 3
IF20–IF15 — Interrupt Flags 20–15
Bits 7–6 — Always read 0
180
These flags indicate the presence of interrupt requests from the sources shown in
These flags indicate the presence of interrupt requests from the sources shown in
This flag indicates the presence of an interrupt request from the source shown in
1 = Interrupt request present
0 = No interrupt request present
1 = Interrupt request present
0 = No interrupt request present
1 = Interrupt request present
0 = No interrupt request present
Address:
Address:
Address:
Reset:
Reset:
Reset:
Read:
Read:
Read:
Write:
Write:
Write:
$FE04
$FE05
$FE06
Bit 7
Bit 7
IF14
Bit 7
IF6
R
R
R
R
R
R
0
0
0
0
Figure 14-6. Interrupt Status Register 1 (INT1)
Figure 14-7. Interrupt Status Register 2 (INT2)
Figure 14-8. Interrupt Status Register 3 (INT3)
MC68HC908GZ16 • MC68HC908GZ8 Data Sheet, Rev. 4
= Reserved
= Reserved
= Reserved
IF13
IF5
R
R
R
6
0
6
0
6
0
0
IF20
IF12
IF4
R
R
R
5
0
5
0
5
0
IF11
IF19
IF3
R
R
R
4
0
4
0
4
0
IF10
IF18
IF2
R
R
R
3
0
3
0
3
0
IF17
IF1
IF9
R
R
R
2
0
2
0
2
0
IF16
IF8
R
R
R
1
0
0
1
0
1
0
Freescale Semiconductor
Table
Table
Table
Bit 0
Bit 0
Bit 0
IF15
IF7
R
R
R
0
0
0
0
14-2.
14-2.
14-2.