Atmel AT91M55800A Answering Machine User Manual


 
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1745D–ATARM–04-Nov-05
AT91M55800A
19.5.5 TC Channel Mode Register: Waveform Mode
Register Name: TC_CMR
Access Type: Read/Write
Reset State: 0
Offset: 0x4
TCCLKS: Clock Selection
CLKI: Clock Invert (Code Label TC_CLKI)
0 = Counter is incremented on rising edge of the clock.
1 = Counter is incremented on falling edge of the clock.
BURST: Burst Signal Selection
CPCSTOP: Counter Clock Stopped with RC Compare (Code Label TC_CPCSTOP)
0 = Counter clock is not stopped when counter reaches RC.
1 = Counter clock is stopped when counter reaches RC.
CPCDIS: Counter Clock Disable with RC Compare (Code Label TC_CPCDIS)
0 = Counter clock is not disabled when counter reaches RC.
1 = Counter clock is disabled when counter reaches RC.
31 30 29 28 27 26 25 24
BSWTRG BEEVT BCPC BCPB
23 22 21 20 19 18 17 16
ASWTRG AEEVT ACPC ACPA
15 14 13 12 11 10 9 8
WAVE=1 CPCTRG
ENETRG EEVT EEVTEDG
7 6 5 4 3 2 1 0
CPCDIS CPCSTOP BURST CLKI TCCLKS
TCCLKS Clock Selected Code Label: TC_CLKS
0 0 0 MCK/2 TC_CLKS_MCK2
0 0 1 MCK/8 TC_CLKS_MCK8
0 1 0 MCK/32 TC_CLKS_MCK32
0 1 1 MCK/128 TC_CLKS_MCK128
1 0 0 MCK/1024 TC_CLKS_MCK1024
1 0 1 XC0 TC_CLKS_XC0
1 1 0 XC1 TC_CLKS_XC1
1 1 1 XC2 TC_CLKS_XC2
BURST Selected BURST Code Label: TC_BURST
0 0 The clock is not gated by an external signal. TC_BURST_NONE
0 1 XC0 is ANDed with the selected clock. TC_BURST_XC0
1 0 XC1 is ANDed with the selected clock. TC_BURST_XC1
1 1 XC2 is ANDed with the selected clock. TC_BURST_XC2