Texas Instruments TPS65982 User Manual

GPIO_OD_EN
GPIO_OE
GPIO_DO
GPIO_RPU
GPIO_PU_EN
GPIO_PD_EN
GPIO_DI
GPIO_AI_EN
To ADC
20 ns
Deglitch
LDO_3V3
GPIO
GPIO_RPD
Figure 9-45. IOBUF_GPIOLS (General GPIO) I/O
Figure 9-46 shows the IOBUF_GPIOLSI2C that is identical to IOBUF_GPIOLS with an extended deglitch time.
GPIO_OD_EN
GPIO_OE
GPIO_DO
GPIO_PU_EN
GPIO_PD_EN
DEBUG_CTL1/2 GPIO_DI
GPIO_AI_EN
To ADC
50 ns
Deglitch
GPIO_RPU
GPIO_RPD
LDO_3V3
Figure 9-46. IOBUF_GPIOLSI2C (General GPIO) I/O with I
2
C De-glitch
9.3.18.2 IOBUF_OD
The open-drain output driver is shown in Figure 9-47 and is the same push-pull CMOS output driver as the GPIO
buffer. The output has independent pulldown control allowing open-drain connections.
OD
OD_DO
Figure 9-47. IOBUF_OD Output Buffer
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TPS65982
SLVSD02E – MARCH 2015 – REVISED AUGUST 2021
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Texas Instruments TPS65982 Specifications

General

Brand	Texas Instruments
Model	TPS65982
Category	Motherboard
Language	English