Gpio Port C Qualification Control (Gpcctrl) Register; Gpio Port E Qualification Control (Gpectrl) Register; Gpio Port C Qualification Control (Gpcctrl) Register Field Descriptions; Gpio Port E Qualification Control (Gpectrl) Register Field Descriptions - Texas Instruments Concerto F28M35 Series Technical Reference Manual

Table of Contents

Advertisement

www.ti.com
Figure 4-52. GPIO Port C Qualification Control (GPCCTRL) Register
31
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 4-60. GPIO Port C Qualification Control (GPCCTRL) Register Field Descriptions
Bit
Field
31-8
Reserved
7-0
QUALPRDO
(1)
T
indicates the period of SYSCLKOUT.
SYSCLKOUT

4.2.7.12 GPIO Port E Qualification Control (GPECTRL) Register

The GPIO Port E Qualification Control (GPECTRL) register is shown and described in the figure and table
below.
Figure 4-53. GPIO Port E Qualification Control (GPECTRL) Register
31
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Table 4-61. GPIO Port E Qualification Control (GPECTRL) Register Field Descriptions
Bit
Field
31-8
Reserved
7-0
QUALPRDO
(1)
T
indicates the period of SYSCLKOUT.
SYSCLKOUT
SPRUH22I – April 2012 – Revised November 2019
Submit Documentation Feedback
Reserved
R-0
Value
Description
Any writes to these bit(s) must always have a value of 0.
Specifies the sampling period for pins GPIO68 TO GPIO71
0xFF
Sampling Period = 510 × T
0x00
Sampling Period = T
SYSCLKOUT
0x01
Sampling Period = 2 × T
0x02
Sampling Period = 4 × T
. . .
. . .
0xFF
Sampling Period = 510 × T
Reserved
R-0
Value
Description
Any writes to these bit(s) must always have a value of 0.
Specifies the sampling period for pins GPIO128 TO GPIO135
0xFF
Sampling Period = 510 × T
0x00
Sampling Period = T
SYSCLKOUT
0x01
Sampling Period = 2 × T
0x02
Sampling Period = 4 × T
. . .
. . .
0xFF
Sampling Period = 510 × T
Note: GPIO on Port E is synchronized to the analog subsystem clock by default.
Copyright © 2012–2019, Texas Instruments Incorporated
C28 General-Purpose Input/Output (GPIO)
SYSCLKOUT
(1)
SYSCLKOUT
SYSCLKOUT
SYSCLKOUT
SYSCLKOUT
(1)
SYSCLKOUT
SYSCLKOUT
SYSCLKOUT
General-Purpose Input/Output (GPIO)
8
7
QUALPRDO
R/W-0
8
7
QUALPRDO
R/W-0
0
0
405

Advertisement

Table of Contents
loading

Table of Contents