Interrupts

Listing of interrupt service routines and related configuration.

Priority Rank	Interrupt Type	Vector Address	Trigger	Source Flag	Enable Flag	Priority Levels
1	External Interrupt INT0	0003	P70/INT0 event detection	I01CR1	I01CR0	Highest/Low
2	External Interrupt INT1	000B	P71/INT1 event detection	I01CR5	I01CR4
3	External Interrupt INT2	0013	P72/INT2 event detection	I23CR1	I23CR0	High/Low
	Timer/Counter T0L		T0L overflow	T0CNT1	T0CNT0
4	External Interrupt INT3	001B	P73/INT3 event detection	I23CR5	I23CR4	High/Low
	Base Timer		Base Timer overflow	BTCR1, BTCR3	BTCR0, BTCR2
5	Timer/Counter T0H	0023	T0H overflow	T0CNT1	T0CNT0	High/Low
6	Timer T1	002B	T1L overflow	T1CNT1	T1CNT0	High/Low
			T1H overflow	T1CNT3	T1CNT2
7	Serial I/O 0	0033	SIO0 end detect	SCON01	SCON00	High/Low
8	Serial I/O 1	003B	SIO1 end detect	SCON11	SCON10	High/Low
9	Maple Interrupt	0043	VMU tx/rx end detect	RFB	RFBENA	High/Low
10	Port 3 (P32INT=1)	004B	Port 3 "L" level detect	P31INT	P30INT	High/Low