AT91CAP7S450A_1 Datasheet, PDF (405/517 Pages) ATMEL Corporation – Customizable Microcontroller

AT91CAP7S450A [Preliminary]
• ETRGEDG: External Trigger Edge Selection
ETRGEDG
0
0
0
1
1
0
1
1
Edge
none
rising edge
falling edge
each edge
• ABETRG: TIOA or TIOB External Trigger Selection
0 = TIOB is used as an external trigger.
1 = TIOA is used as an external trigger.
• CPCTRG: RC Compare Trigger Enable
0 = RC Compare has no effect on the counter and its clock.
1 = RC Compare resets the counter and starts the counter clock.
• WAVE
0 = Capture Mode is enabled.
1 = Capture Mode is disabled (Waveform Mode is enabled).
• LDRA: RA Loading Selection
LDRA
0
0
0
1
1
0
1
1
Edge
none
rising edge of TIOA
falling edge of TIOA
each edge of TIOA
• LDRB: RB Loading Selection
LDRB
0
0
0
1
1
0
1
1
Edge
none
rising edge of TIOA
falling edge of TIOA
each edge of TIOA
5119D–CAP–05/09
405