DescriptionResetTypeNameBit/Field
GPTM Timer A Match Interrupt Enable
DescriptionValue
The match interrupt is disabled.0
An interrupt is generated when the match value in the
GPTMTAMATCHR register is reached in the one-shot and
periodic modes.
1
0R/WTAMIE5
GPTM Timer A Count Direction
DescriptionValue
The timer counts down.0
When in one-shot or periodic mode, the timer counts up. When
counting up, the timer starts from a value of 0x0.
1
When in PWM or RTC mode, the status of this bit is ignored. PWM mode
always counts down and RTC mode always counts up.
0R/WTACDIR4
GPTM Timer A Alternate Mode Select
The TAAMS values are defined as follows:
DescriptionValue
Capture mode is enabled.0
PWM mode is enabled.1
Note: To enable PWM mode, you must also clear the TACMR
bit and configure the TAMR field to 0x1 or 0x2.
0R/WTAAMS3
GPTM Timer A Capture Mode
The TACMR values are defined as follows:
DescriptionValue
Edge-Count mode0
Edge-Time mode1
0R/WTACMR2
GPTM Timer A Mode
The TAMR values are defined as follows:
DescriptionValue
Reserved0x0
One-Shot Timer mode0x1
Periodic Timer mode0x2
Capture mode0x3
The Timer mode is based on the timer configuration defined by bits 2:0
in the GPTMCFG register.
0x0R/WTAMR1:0
July 24, 2012480
Texas Instruments-Production Data
General-Purpose Timers
OBSOLETE: TI has discontinued production of this device.