GIO Control Registers
www.ti.com
1208
SPNU563A–March 2018
Submit Documentation Feedback
Copyright © 2018, Texas Instruments Incorporated
General-Purpose Input/Output (GIO) Module
25.5.17 GIO Pull Disable Registers (GIOPULDIS[A-B])
Values in this register enable or disable the pull control capability of the pins. Figure 25-23 and Table 25-
20 describe this register.
Figure 25-23. GIO Pull Disable Registers (GIOPULDIS[A-B]) [offset = 4Ch, 6Ch]
31 16
Reserved
R-0
15 8 7 0
Reserved GIOPULDIS[7:0]
R-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 25-20. GIO Pull Disable Registers (GIOPULDIS[A-B]) Field Descriptions
Bit Field Value Description
31-8 Reserved 0 Reads return 0. Writes have no effect.
7-0 GIOPULDIS[n] GIO pull disable for port n, pins[7:0]. Writes to this bit will only take effect when the GIO pin
configured as an input pin.
0 The pull functionality is enabled.
1 The pull functionality is disabled.
Note: The GIO pin is placed in input mode by clearing the GIODIRx bit to 0.
25.5.18 GIO Pull Select Registers (GIOPSL[A-B])
Values in this register select the pull up or pull down functionality of the pins. Figure 25-24 and Table 25-
21 describe this register.
Figure 25-24. GIO Pull Select Registers (GIOPSL[A-B]) [offset = 50h, 70h]
31 16
Reserved
R-0
15 8 7 0
Reserved GIOPSL[7:0]
R-0 R/W-0
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 25-21. GIO Pull Select Registers (GIOPSL[A-B]) Field Descriptions
Bit Field Value Description
31-8 Reserved 0 Reads return 0. Writes have no effect.
7-0 GIOPSL[n] GIO pull select for port n, pins[7:0]
0 The pull down functionality is select, when pull up/pull down logic is enabled.
1 The pull up functionality is select, when pull up/pull down logic is enabled.
Note: The pull up/pull down functionality is enabled by clearing corresponding bit in
GIOPULDIS to 0.
To Next Page
Loading...
Need help?
General
