Factory Configuration (FCFG)
9.2.1.53 IOCONF Register (Offset = 344h) [reset = X]
IOCONF is shown in
and described in
IO Configuration
Figure 9-75. IOCONF Register
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
RESERVED
R-FFFFFF00h
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
RESERVED
GPIO_CNT
R-FFFFFF00h
R-X
Table 9-77. IOCONF Register Field Descriptions
Bit
Field
Type
Reset
Description
31-7
RESERVED
R
FFFFFF00h
Software must not rely on the value of a reserved. Writing any other
value than the reset value may result in undefined behavior.
6-0
GPIO_CNT
R
X
This value is written to IOC:CFG.GPIO_CNT by boot FW while in
safezone.
Default value differs depending on partnumber.
774
Device Configuration
SWCU117C – February 2015 – Revised September 2015
Copyright © 2015, Texas Instruments Incorporated