LM3S2939 Datasheet, PDF (410/749 Pages) Texas Instruments – Stellaris® LM3S2939 Microcontroller

Analog-to-Digital Converter (ADC)
Bit/Field
11:8
Name
EM2
Type
R/W
Reset
0x0
Description
SS2 Trigger Select
This field selects the trigger source for Sample Sequencer 2.
The valid configurations for this field are:
Value Event
0x0 Controller (default)
0x1 Analog Comparator 0
0x2 Analog Comparator 1
0x3 Analog Comparator 2
0x4 External (GPIO PB4)
0x5 Timer
In addition, the trigger must be enabled with the TnOTE bit in
the GPTMCTL register (see page 351).
0x6 PWM0
The PWM module 0 trigger can be configured with the PWM0
Interrupt and Trigger Enable (PWM0INTEN) register, see
page 629.
0x7 PWM1
The PWM module 1 trigger can be configured with the
PWM1INTEN register, see page 629.
0x8 PWM2
The PWM module 2 trigger can be configured with the
PWM2INTEN register, see page 629.
0x9-0xE reserved
0xF Always (continuously sample)
410
June 18, 2012
Texas Instruments-Production Data