mc68hc908gr16 Freescale Semiconductor, Inc, mc68hc908gr16 Datasheet - Page 145

• Manufacturer Part Number: mc68hc908gr16
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

13.3.3.1 Interrupt Status Register 1
IF6–IF1 — Interrupt Flags 6–1
Bit 1 and Bit 0 — Always read 0
13.3.3.2 Interrupt Status Register 2
IF14–IF7 — Interrupt Flags 14–7
13.3.3.3 Interrupt Status Register 3
IF16–IF15 — Interrupt Flags 20–15
Bits 7–2 — Always read 0
Freescale Semiconductor
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 13-6. Interrupt Status Register 1 (INT1)
Figure 13-7. Interrupt Status Register 2 (INT2)
Figure 13-8. Interrupt Status Register 3 (INT3)
= Reserved
= Reserved
= Reserved
IF13
IF5
R
R
R
6
0
6
0
6
0
0
MC68HC908GR16 Data Sheet, Rev. 5.0
IF12
IF4
R
R
R
5
0
5
0
5
0
0
IF11
IF3
R
R
R
4
0
4
0
4
0
0
IF10
IF2
R
R
R
3
0
3
0
3
0
0
IF9
IF1
R
R
R
2
0
2
0
2
0
0
IF16
IF8
R
R
R
1
0
0
1
0
1
0
Table
Table
Table
Bit 0
Bit 0
Bit 0
IF15
IF7
R
R
R
0
0
0
0
13-2.
13-2.
13-2.
Interrupts
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