AT91SAM7S32-AI ATMEL [ATMEL Corporation], AT91SAM7S32-AI Datasheet - Page 358

• Manufacturer Part Number: AT91SAM7S32-AI
• Description: AT91 ARM Thumb-based Microcontrollers
• Manufacturer: ATMEL [ATMEL Corporation]

• ETRGEDG: External Trigger Edge Selection
• 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
• LDRB: RB Loading Selection
358
0
0
1
1
0
0
1
1
0
0
1
1
AT91SAM7S32 Preliminary
ETRGEDG
LDRA
LDRB
0
1
0
1
0
1
0
1
0
1
0
1
Edge
none
rising edge
falling edge
each edge
Edge
none
rising edge of TIOA
falling edge of TIOA
each edge of TIOA
Edge
none
rising edge of TIOA
falling edge of TIOA
each edge of TIOA
6071A–ATARM–28-Oct-04