FUNC_GPIO Registers
146
SLVUAH1C – June 2015 – Revised April 2017
Copyright © 2015–2017, Texas Instruments Incorporated
Register Descriptions
3.12.7 PU_PD_GPIO_CTRL1 Register (Address = 286h) [reset = X]
PU_PD_GPIO_CTRL1 is shown in
and described in
Return to
Pull-up Pull-down control register #1
RESET register domain: HWRST
Note: It is user responsibility to take care about the pull-up/pull-down selections versus the GPIO direction
and type (Open drain / Push-Pull)
Figure 3-125. PU_PD_GPIO_CTRL1 Register
7
6
5
4
3
2
1
0
RESERVED
GPIO_3_PD
GPIO_2_PU
GPIO_2_PD
RESERVED
GPIO_1_PD
RESERVED
GPIO_0_PD
R-0h
R/W-X
R/W-X
R/W-X
R-0h
R/W-X
R-0h
R/W-X
Table 3-137. PU_PD_GPIO_CTRL1 Register Field Descriptions
Bit
Field
Type
Reset
Description
7
RESERVED
R
0h
6
GPIO_3_PD
R/W
X
0: Pull-down not enabled
1: Pull-down enabled (default)
5
GPIO_2_PU
R/W
X
0: Pull-up not enabled (default)
1: Pull-up enabled
4
GPIO_2_PD
R/W
X
0: Pull-down not enabled
1: Pull-down enabled (default)
3
RESERVED
R
0h
2
GPIO_1_PD
R/W
X
0: Pull-down not enabled
1: Pull-down enabled (default)
1
RESERVED
R
0h
0
GPIO_0_PD
R/W
X
0: Pull-down not enabled
1: Pull-down enabled (default)