timers-003
GPTIMER8
GPTIMER9
GPTIMER10
GPTIMER11
Device
External
system
PWM input
or
Timer capture trigger out
gpt8_pwm_evt
gpt9_pwm_evt
gpt10_pwm_evt
gpt11_pwm_evt
GPT11_EVENT_CAPTURE
GPT11_PWM_OUT
PWM input
or
Timer capture trigger out
PWM input
or
Timer capture trigger out
PWM input
or
Timer capture trigger out
GPT10_EVENT_CAPTURE
GPT10_PWM_OUT
GPT9_EVENT_CAPTURE
GPT9_PWM_OUT
GPT8_EVENT_CAPTURE
GPT8_PWM_OUT
Public Version
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General-Purpose Timers
Figure 16-3. GP Timers External System Interface
Table 16-1. Input/Output Description
Pin Name
Type
(1)
Reset Value
Signal Name
Description
gpt8_pwm_evt
I/O
0
GPT8_EVENT_CAPTURE
GPTIMER8 trigger input/
GPT8_PWM_OUT
PWM output
gpt9_pwm_evt
I/O
0
GPT9_EVENT_CAPTURE
GPTIMER9 trigger input/
GPT9_PWM_OUT
PWM output
gpt10_pwm_evt
I/O
0
GPT10_EVENT_CAPTURE
GPTIMER10 trigger input/
GPT10_PWM_OUT
PWM output
gpt11_pwm_evt
I/O
0
GPT11_EVENT_CAPTURE
GPTIMER11 trigger input/
GPT11_PWM_OUT
PWM output
(1)
When configured for that function; I = input, O = output
NOTE:
The event trigger input (GPTi_EVENT_CAPTURE) for GPTIMER2 through GPTIMER7 is
internally tied low, and the PWM output (GPTi_PWM_OUT) is not connected.
2705
SWPU177N – December 2009 – Revised November 2010
Timers
Copyright © 2009–2010, Texas Instruments Incorporated