Datasheet

73
XMEGA B [DATASHEET]
8291B–AVR–01/2013
Notes: 1. The description of how the ports generate events is described in “Port Event” on page 133.
2. The different USB events can be selected for only event channel, 0 to 3.
Table 6-4. Timer/counter events
0010 1 X X X (Reserved)
0011 X X X X (Reserved)
0100 X X X X (Reserved)
0101 0 n PORTA_PINn
(1)
PORTA pin n (n= 0, 1, 2 ... or 7)
0101 1 n PORTB_PINn
(1)
PORTB pin n (n= 0, 1, 2 ... or 7)
0110 0 n PORTC_PINn
(1)
PORTC pin n (n= 0, 1, 2 ... or 7)
0110 1 n PORTD_PINn
(1)
PORTD pin n (n= 0, 1, 2 ... or 7)
0111 0 n PORTE_PINn
(1)
PORTE pin n (n= 0, 1, 2 ... or 7)
0111 1 n PORTF_PINn
(1)
PORTF pin n (n= 0, 1, 2 ... or 7)
1000 M PRESCALER_M Clk
PER
divide by 2
M
(M=0 to 15)
1001 X X X X (Reserved)
1010 X X X X (Reserved)
1011 X X X X (Reserved)
1100 0 E See Table 6-4 Timer/counter C0 event type E
1100 1 E See Table 6-4 Timer/counter C1 event type E
1101 0 E See Table 6-4 Timer/counter D0 event type E
1111 1 X X X (Reserved)
1110 0 E See Table 6-4 Timer/counter E0 event type E
1111 1 X X X (Reserved)
1111 0 E See Table 6-4 Timer/counter F0 event type E
1111 1 X X X (Reserved)
T/C Event E Group Configuration Event Type
0 0 0 TCxn_OVF Over/Underflow (x = C, D, E or F) (n= 0 or 1)
0 0 1 TCxn_ERR Error (x = C, D, E or F) (n= 0 or 1)
0 1 X – (Reserved)
1 0 0 TCxn_CCA Capture or compare A (x = C, D, E or F) (n= 0 or 1)
1 0 1 TCxn_CCB Capture or compare B (x = C, D, E or F) (n= 0 or 1)
1 1 0 TCxn_CCC Capture or compare C (x = C, D, E or F) (n= 0)
1 1 1 TCxn_CCD Capture or compare D (x = C, D, E or F) (n= 0)
CHnMUX[7:4] CHnMUX[3:0] Group Configuration Event Source