Datasheet

705
SAM9X25 [DATASHEET]
11054E–ATARM–10-Mar-2014
36.7.2 TC Channel Mode Register: Capture Mode
Name: TC_CMRx [x=0..2] (WAVE = 0)
Address: 0xF8008004 (0)[0], 0xF8008044 (0)[1], 0xF8008084 (0)[2], 0xF800C004 (1)[0], 0xF800C044 (1)[1],
0xF800C084 (1)[2]
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.
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
Value Name Description
0 TIMER_CLOCK1 Clock selected: TCLK1
1 TIMER_CLOCK2 Clock selected: TCLK2
2 TIMER_CLOCK3 Clock selected: TCLK3
3 TIMER_CLOCK4 Clock selected: TCLK4
4 TIMER_CLOCK5 Clock selected: TCLK5
5 XC0 Clock selected: XC0
6 XC1 Clock selected: XC1
7 XC2 Clock selected: XC2
Value Name Description
0 NONE The clock is not gated by an external signal.
1 XC0 XC0 is ANDed with the selected clock.
2 XC1 XC1 is ANDed with the selected clock.
3 XC2 XC2 is ANDed with the selected clock.