MC68HC908GZ8 FREESCALE [Freescale Semiconductor, Inc], MC68HC908GZ8 Datasheet - Page 224

• Manufacturer Part Number: MC68HC908GZ8
• Description: M68HC08 Microcontrollers
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

System Integration Module (SIM)
Interrupt Status Register 1
I6–I1 — Interrupt Flags 1–6
Bit 0 and Bit 1 — Always read 0
Interrupt Status Register 2
I14–I7 — Interrupt Flags 14–7
Interrupt Status Register 3
Bits 7–6 — Always read 0
I20–I15 — Interrupt Flags 20–15
224
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
These flags indicate 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
Bit 7
I14
I6
R
R
R
R
R
R
0
0
0
0
Figure 16-12. Interrupt Status Register 1 (INT1)
Figure 16-13. Interrupt Status Register 2 (INT2)
Figure 16-14. Interrupt Status Register 3 (INT3)
MC68HC908GZ16 • MC68HC908GZ8 Data Sheet, Rev. 4
= Reserved
= Reserved
= Reserved
I13
I5
R
R
R
6
0
6
0
6
0
0
I12
I20
I4
R
R
R
5
0
5
0
5
0
I11
I19
I3
R
R
R
4
0
4
0
4
0
I10
I18
I2
R
R
R
3
0
3
0
3
0
I17
I1
I9
R
R
R
2
0
2
0
2
0
I16
I8
R
R
R
1
0
0
1
0
1
0
Freescale Semiconductor
Table
Table
Bit 0
Bit 0
Bit 0
Table
I15
I7
R
R
R
0
0
0
0
16-3.
16-3.
16-3.