FUNC_PAD_CONTROL Registers
115
SLVUAH1C – June 2015 – Revised April 2017
Copyright © 2015–2017, Texas Instruments Incorporated
Register Descriptions
3.9.8 PRIMARY_SECONDARY_PAD2 Register (Address = 1FBh) [reset = X]
PRIMARY_SECONDARY_PAD2 is shown in
and described in
.
Return to
PAD/PIN function register (Primary vs. Secondary) #2
RESET register domain: HWRST
Figure 3-97. PRIMARY_SECONDARY_PAD2 Register
7
6
5
4
3
2
1
0
RESERVED
SYNCCLKOUT
GPIO_6
GPIO_5
GPIO_4
R-0h
R/W-X
R/W-X
R/W-X
R/W-X
Table 3-106. PRIMARY_SECONDARY_PAD2 Register Field Descriptions
Bit
Field
Type
Reset
Description
7
RESERVED
R
0h
6
SYNCCLKOUT
R/W
X
Selects the primary or secondary function associated to the
SYNCCLKOUT pin/pad
0: Primary function is selected (SYNCDCDCCLK)
1: Secondary function is selected (CLK32KGO)
5-4
GPIO_6
R/W
X
Selection primary or secondary function associated to GPIO_6
pin/pad
00: Primary function is selected (GPIO_6)
01: Secondary function is selected (NSLEEP)
10: Secondary function is selected (POWERGOOD)
11: Secondary function is selected (REGEN3)
3-2
GPIO_5
R/W
X
Selection primary or secondary function associated to GPIO_5
pin/pad
00: Primary function is selected (GPIO_5)
01: Secondary function is selected (POWERHOLD)
10: Secondary function is selected (REGEN3)
11: Secondary function is selected (REGEN3)
1-0
GPIO_4
R/W
X
Selection primary or secondary function associated to GPIO_4
pin/pad
00: Primary function is selected (GPIO_4)
01: Reserved
10: Secondary function is selected (REGEN2)
11: Secondary function is selected (I2C2_SCL_SCE)