MSM63182A/184A/188A User’s Manual
Contents
Contents – 2
Chapter 4
MSM63182A Interrupt (INT182)
4.1
Overview .....................................................................................................................................................4-1
4.2
Interrupt Sequence.......................................................................................................................................4-3
4.2.1
Interrupt processing ...............................................................................................................................4-3
4.2.2
Return from interrupt routine.................................................................................................................4-4
4.2.3
Interrupt hold instructions .....................................................................................................................4-4
4.3
Interrupt Control Registers..........................................................................................................................4-5
4.3.1
Interrupt request registers (IRQ0, IRQ1, IRQ3, IRQ4) .........................................................................4-5
4.3.2
Interrupt enable registers (IE1, IE3, IE4) ..............................................................................................4-7
Chapter 5
MSM63184A Interrupt (INT184)
5.1
Overview .....................................................................................................................................................5-1
5.2
Interrupt Sequence.......................................................................................................................................5-3
5.2.1
Interrupt processing ...............................................................................................................................5-3
5.2.2
Return from interrupt routine.................................................................................................................5-4
5.2.3
Interrupt hold instructions .....................................................................................................................5-4
5.3
Interrupt Control Registers..........................................................................................................................5-5
5.3.1
Interrupt request registers (IRQ0, IRQ1, IRQ3, IRQ4) .........................................................................5-5
5.3.2
Interrupt enable registers (IE1, IE3, IE4) ..............................................................................................5-8
Chapter 6
MSM63188A Interrupt (INT188)
6.1
Overview .....................................................................................................................................................6-1
6.2
Interrupt Sequence.......................................................................................................................................6-3
6.2.1
Interrupt processing ...............................................................................................................................6-3
6.2.2
Return from interrupt routine.................................................................................................................6-4
6.2.3
Interrupt hold instructions .....................................................................................................................6-4
6.3
Interrupt Control Registers..........................................................................................................................6-5
6.3.1
Interrupt request registers (IRQ0 to IRQ4)............................................................................................6-5
6.3.2
Interrupt enable registers (IE0 to IE4) .................................................................................................6-10
Chapter 7
Clock Generator Circuit (OSC)
7.1
Overview .....................................................................................................................................................7-1
7.2
Clock Generator Circuit ..............................................................................................................................7-1
7.3
Crystal Oscillator Circuit ............................................................................................................................7-2
7.4
High-speed Clock Oscillator Circuit ...........................................................................................................7-2
7.5
System Clock Control .................................................................................................................................7-4
7.6
Frequency Control Register (FCON) ..........................................................................................................7-5
7.7
System Clock Select Timing .......................................................................................................................7-6
Chapter 8
Time Base Counter (TBC)
8.1
Overview .....................................................................................................................................................8-1
8.2
Time Base Counter Configuration ..............................................................................................................8-1
8.3
Time Base Counter Operation .....................................................................................................................8-2
8.4
Time Base Counter Registers ......................................................................................................................8-4
Chapter 9
Timers (TIMER)
9.1
Overview .....................................................................................................................................................9-1
9.2
Timer Configuration....................................................................................................................................9-1
9.3
Timer Operation ..........................................................................................................................................9-3
9.3.1
Timer clock............................................................................................................................................9-3
9.3.2
Timer counter register ...........................................................................................................................9-3
9.3.3
Timer data register.................................................................................................................................9-3
9.3.4
Timer interrupt requests and overflow flags..........................................................................................9-4