Z1_Grabsectr Register; Z1_Grabsectr Register Field Descriptions - Texas Instruments Concerto F28M35 Series Technical Reference Manual

System Control Registers

1.13.8.15 Z1_GRABSECTR Register

31 30
23 22
GRABSECTB
R-00
15 14
GRABSECTF
R-00
7 6
GRABSECTJ
R-00
LEGEND: R/W = Read/Write; R = Read only; -n = value after reset
Bit Field
31-24 Reserved
23-22 GRABSECTB
21-20 GRABSECTC
19-18 GRABSECTD
17-16 GRABSECTE
15-14 GRABSECTF
254
System Control and Interrupts
Figure 1-140. Z1_GRABSECTR Register
29 28
21 20
GRABSECTC
R-00
13 12
GRABSECTG
R-00
5 4
GRABSECTK
R-00
Table 1-151. Z1_GRABSECTR Register Field Descriptions
Value Description
Reserved
Value in this field gets loaded from Z1_GRABSECT[23:22] when a read is issued to the address
location of Z1_GRABSECT in flash.
00 Invalid – M3 Flash Sector B is inaccessible
01 Request to allocate M3 Flash Sector B to M3 Zone1
10 Request to allocate M3 Flash Sector B to M3 Zone1
11 Request to make M3 Flash Sector B Non-Secure
Value in this field gets loaded from Z1_GRABSECT[21:20] when a read is issued to the address
location of Z1_GRABSECT in flash.
00 Invalid – M3 Flash Sector C is inaccessible.
01 Request to allocate M3 Flash Sector C to M3 Zone1
10 Request to allocate M3 Flash Sector C to M3 Zone1
11 Request to make M3 Flash Sector C Non-Secure
Value in this field gets loaded from Z1_GRABSECT[19:18] when a read is issued to the address
location of Z1_GRABSECT in flash.
00 Invalid – M3 Flash Sector D is inaccessible.
01 Request to allocate M3 Flash Sector D to M3 Zone1
10 Request to allocate M3 Flash Sector D to M3 Zone1
11 Request to make M3 Flash Sector D Non-Secure
Value in this field gets loaded from Z1_GRABSECT[17:16] when a read is issued to the address
location of Z1_GRABSECT in flash.
00 Invalid – M3 Flash Sector E is inaccessible.
01 Request to allocate M3 Flash Sector E to M3 Zone1
10 Request to allocate M3 Flash Sector E to M3 Zone1
11 Request to make M3 Flash Sector E Non-Secure
Value in this field gets loaded from Z1_GRABSECT[15:14] when a read is issued to the address
location of Z1_GRABSECT in flash.
00 Invalid – M3 Flash Sector F is inaccessible.
01 Request to allocate M3 Flash Sector F to M3 Zone1
10 Request to allocate M3 Flash Sector F to M3. Zone1
11 Request to make M3 Flash Sector F Non-Secure
Copyright © 2012–2019, Texas Instruments Incorporated
27 26
Reserved
R-0
19 18
GRABSECTD
R-00
11 10
GRABSECTH
R-00
3 2
GRABSECTL
R-00
SPRUH22I – April 2012 – Revised November 2019
www.ti.com
25 24
17 16
GRABSECTE
R-00
9 8
GRABSECTI
R-00
1 0
GRABSECTM
R-00
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