Control Registers
1703
SPNU503C – March 2018
Copyright © 2018, Texas Instruments Incorporated
Data Modification Module (DMM)
Table 30-29. DMM Pin Control 7 (DMMPC7) Field Descriptions (continued)
Bit
Field
Value
Description
0
SYNCPDIS
Pull disable.
Removes internal pullup/pulldown functionality from pin when configured as input pin
(DMMPC1[0] = 0).
User and privilege mode (read):
0
Pullup/pulldown functionality is enabled.
1
Pullup/pulldown functionality is disabled.
Privilege mode (write):
0
Enables pullup/pulldown functionality.
1
Disables pullup/pulldown functionality.
30.3.24 DMM Pin Control 8 (DMMPC8)
These bits control if the internal pullup or pulldown is configured on the input pin.
Figure 30-30. DMM Pin Control 8 (DMMPC8) [offset = 8Ch]
31
24
Reserved
R-0
23
19
18
17
16
Reserved
ENAPSEL
DATA15PSEL
DATA14PSEL
R-0
R/WP-1
R/WP-1
R/WP-1
15
14
13
12
11
10
9
8
DATA13PSEL
DATA12PSEL
DATA11PSEL
DATA10PSEL
DATA9PSEL
DATA8PSEL
DATA7PSEL
DATA6PSEL
R/WP-1
R/WP-1
R/WP-1
R/WP-1
R/WP-1
R/WP-1
R/WP-1
R/WP-1
7
6
5
4
3
2
1
0
DATA5PSEL
DATA4PSEL
DATA3PSEL
DATA2PSEL
DATA1PSEL
DATA0PSEL
CLKPSEL
SYNCPSEL
R/WP-1
R/WP-1
R/WP-1
R/WP-1
R/WP-1
R/WP-1
R/WP-1
R/WP-1
LEGEND: R/W = Read/Write; R = Read only; WP = Write in privileged mode only; -
n
= value after reset
Table 30-30. DMM Pin Control 8 (DMMPC8) Field Descriptions
Bit
Field
Value
Description
31-19
Reserved
0
Reads returns 0. Writes have no effect.
18
ENAPSEL
Pull select.
Configures pullup or pulldown functionality if DMMPC7[18] = 0.
User and privilege mode (read):
0
Pulldown functionality is enabled.
1
Pullup functionality is enabled.
Privilege mode (write):
0
Enables pulldown functionality.
1
Enables pullup functionality.
17-2
DATAxPSEL
Pull select.
Configures pullup or pulldown functionality if DMMPC7[x] = 0.
User and privilege mode (read):
0
Pulldown functionality is enabled.
1
Pullup functionality is enabled.
Privilege mode (write):
0
Enables pulldown functionality.
1
Enables pullup functionality.
