Datasheet

SAM9G20
DS60001516A-page 552  2017 Microchip Technology Inc.
33.6.4 TC Channel Mode Register: Capture Mode
Name:TC_CMRx [x=0..2] (WAVE = 0)
Access:Read/Write
TCCLKS: Clock Selection
CLKI: Clock Invert
0: Counter is incremented on rising edge of the clock.
1: Counter is incremented on falling edge of the clock.
BURST: Burst Signal Selection
LDBSTOP: Counter Clock Stopped with RB Loading
0: Counter clock is not stopped when RB loading occurs.
1: Counter clock is stopped when RB loading occurs.
LDBDIS: Counter Clock Disable with RB Loading
0: Counter clock is not disabled when RB loading occurs.
1: Counter clock is disabled when RB loading occurs.
31 30 29 28 27 26 25 24
––––––––
23 22 21 20 19 18 17 16
–––– LDRB LDRA
15 14 13 12 11 10 9 8
WAVE CPCTRG – – – ABETRG ETRGEDG
76543210
LDBDIS LDBSTOP BURST CLKI TCCLKS
TCCLKS Clock Selected
000TIMER_CLOCK1
001TIMER_CLOCK2
010TIMER_CLOCK3
011TIMER_CLOCK4
100TIMER_CLOCK5
101XC0
110XC1
111XC2
BURST
0 0 The clock is not gated by an external signal.
0 1 XC0 is ANDed with the selected clock.
1 0 XC1 is ANDed with the selected clock.
1 1 XC2 is ANDed with the selected clock.