MC68HC08GP32A Datasheet, PDF (171/258 Pages) Freescale Semiconductor, Inc – Microcontrollers

Priority
Highest
Lowest
Table 15-3. Interrupt Sources
Interrupt Source
Reset
SWI instruction
IRQ pin
PLL
TIM1 channel 0
TIM1 channel 1
TIM1 overflow
TIM2 channel 0
TIM2 channel 1
TIM2 overflow
SPI receiver full
SPI transmitter empty
SCI receive error
SCI receive
SCI transmit
Keyboard
ADC conversion complete
Timebase module
Interrupt Status
Register Flag
—
—
IF1
IF2
IF3
IF4
IF5
IF6
IF7
IF8
IF9
IF10
IF11
IF12
IF13
IF14
IF15
IF16
Exception Control
Interrupt Status Register 1
Address: $FE04
Bit 7
6
5
4
3
2
Read: IF6
IF5
IF4
IF3
IF2
IF1
Write: R
R
R
R
R
R
Reset: 0
0
0
0
0
0
R
= Reserved
1
Bit 0
0
0
R
R
0
0
Figure 15-12. Interrupt Status Register 1 (INT1)
IF6–IF1 — Interrupt Flags 1–6
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
Bit 0 and Bit 1 — Always read 0
MC68HC08GP32A • MC68HC08GP16A Data Sheet, Rev. 1.0
Freescale Semiconductor
171