402-00005-00
Registers
3–50
Rev 02; February 8, 2002
3.4.8.3 Programmable I/O Interrupt Status (PIOINTSTAT) R/W1C
This bit reflects the status of the Parallel Port interrupt input. This interrupt is enabled by the PIOIEN bit in the AM
Interrupt Control register (AMINTEN). Writing one to this status bit clears the interrupt request.
PIOINTSTAT
Status
0
No interrupt request pending
1
Parallel Port interrupt request pending
3.4.8.4 Timer Interrupt Status (TCNTINSTAT) R/W1C
This bit reflects the status of the Timer interrupt. This interrupt is enabled by the TCNTINTEN bit in the AM Inter-
rupt Control register (AMINTEN). Writing one to this status bit clears the interrupt request.
TCNTINTSTAT
Status
0
No interrupt request pending
1
Timer interrupt request pending
3.4.8.5 Vertical Blank Interrupt Status (VBLANKINTSTAT) R/W1C
This bit reflects the status of the Vertical Blank interrupt. This interrupt is enabled by the VBLANKINTEN bit in the
AM Interrupt Control register (AMINTEN). Writing one to this status bit clears the interrupt request.
VBLANKINTSTAT
Status
0
No interrupt request pending
1
Vertical blank interrupt request pending
3.4.8.6 Vertical Blank Even Field Interrupt Status (VBEVENINTSTAT) R/W1C
This bit reflects the status of the Vertical Blank Even Field interrupt. This interrupt is enabled by the VBEVENIN-
TEN bit in the AM Interrupt Control register (AMINTEN). Writing one to this status bit clears the interrupt request.
VBEVENINTSTAT
Status
0
No interrupt request pending
1
Vertical blank even field interrupt request pending
3.4.8.7 Vertical Blank Odd Field Interrupt Status (VBODDINTSTAT) R/W1C
This bit reflects the status of the Vertical Blank Odd Field interrupt. This interrupt is enabled by the VBODDINTEN
bit in the AM Interrupt Control register (AMINTEN). Writing one to this status bit clears the interrupt request.
VBODDINTSTAT
Status
0
No interrupt request pending
1
Vertical blank odd field interrupt request pending
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