Table of Contents
Advertisement
www.ti.com
2.16.256 Register 41Fh (offset = 41Fh) [reset = 0h]
7
6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit
Field
ACTIV_BIR_DIR_C
3-1
TRL_GPIO_7
0-0
reserved
2.16.257 Register 420h (offset = 420h) [reset = 1h]
7
6
reserved
R/W-0h
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
Bit
Field
7-5
reserved
4-2
reserved
BUF_DIR_CTRL_G
1-0
PIO_8
2.16.258 Register 423h (offset = 423h) [reset = 0h]
7
6
LEGEND: R/W = Read/Write; W = Write only; -n = value after reset
SBAU337 – May 2020
Submit Documentation Feedback
Figure 2-2519. Register 41Fh
5
4
Table 2-2535. Register 41F Field Descriptions
Type
Reset
R/W
0h
R/W
0h
Figure 2-2520. Register 420h
5
4
Table 2-2536. Register 420 Field Descriptions
Type
Reset
R/W
0h
R/W
0h
R/W
1h
Figure 2-2521. Register 423h
5
4
Copyright © 2020, Texas Instruments Incorporated
3
2
ACTIV_BIR_DIR_CTRL_GPIO_7
R/W-0h
Description
Control to indicate whether the GPIO_7 needs dynamic ouptu
t enabling.
0 to 3 --> Static direction
4 --> Use the IO for 3 pin SPI B2 SDIO.
5 --> Use the IO for 4 pin SPI B2 SDO
6 --> Use the IO for 3 pin SPI B1 SDIO.
7 --> use the IO for 4 pin SPI B1 SDO.
3
2
reserved
R/W-0h
Description
Controls the direction of GPIO
0 both input and output are not selected.. can be used for
analog
1 input mode
2 output mode
3 shouldnt be used
3
2
ACTIV_BIR_DIR_CTRL_GPIO_8
R/W-0h
Serial Interface Register Maps
IO Wrap Register Map
1
0
reserved
R/W-0h
1
0
BUF_DIR_CTRL_GPIO_8
R/W-1h
1
0
reserved
R/W-0h
1073
Hide quick links:
Advertisement
Chapters
Table of Contents
