mc68hc908gr16 Freescale Semiconductor, Inc, mc68hc908gr16 Datasheet - Page 188

• Manufacturer Part Number: mc68hc908gr16
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: 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
188
These flags indicate the presence of interrupt requests from the sources shown in
1 = Interrupt request present
0 = No interrupt request present
Priority
Highest
Lowest
Address:
Reset:
Read:
Write:
$FE04
Bit 7
I6
R
R
0
Figure 15-13. Interrupt Status Register 1 (INT1)
ADC conversion complete
= Reserved
SPI transmitter empty
CGM clock monitor
Timebase module
Interrupt Source
SCI receive error
SPI receiver full
TIM1 channel 0
TIM1 channel 1
TIM2 channel 0
TIM2 channel 1
SWI instruction
I5
R
6
0
TIM1 overflow
TIM2 overflow
SCI transmit
SCI receive
MC68HC908GR16 Data Sheet, Rev. 5.0
Keyboard
Table 15-3. Interrupt Sources
IRQ pin
Reset
I4
R
5
0
I3
R
4
0
I2
R
3
0
Interrupt Status Register Flag
I1
R
2
0
I10
I11
I12
I13
I14
I15
I16
—
—
I1
I2
I3
I4
I5
I6
I7
I8
I9
R
1
0
0
Freescale Semiconductor
Table
Bit 0
R
0
0
15-3.