19.13.12 Security Client Register

This register can only be written if the WPEN bit is cleared in the Write Protection Mode Register.

Name:	MATRIX_SSRx
Offset:	0x0200 + x*0x04 [x=0..14]
Reset:	0x00000000
Property:	Read/Write


Bit	31	30	29	28	27	26	25	24

Access
Reset


Bit	23	22	21	20	19	18	17	16
	WRNSECH7	WRNSECH6	WRNSECH5	WRNSECH4	WRNSECH3	WRNSECH2	WRNSECH1	WRNSECH0
Access	R/W	R/W	R/W	R/W	R/W	R/W	R/W	R/W
Reset	0	0	0	0	0	0	0	0


Bit	15	14	13	12	11	10	9	8
	RDNSECH7	RDNSECH6	RDNSECH5	RDNSECH4	RDNSECH3	RDNSECH2	RDNSECH1	RDNSECH0
Access	R/W	R/W	R/W	R/W	R/W	R/W	R/W	R/W
Reset	0	0	0	0	0	0	0	0


Bit	7	6	5	4	3	2	1	0
	LANSECH7	LANSECH6	LANSECH5	LANSECH4	LANSECH3	LANSECH2	LANSECH1	LANSECH0
Access	R/W	R/W	R/W	R/W	R/W	R/W	R/W	R/W
Reset	0	0	0	0	0	0	0	0

Bits 16, 17, 18, 19, 20, 21, 22, 23 – WRNSECHx Write Non-secured for HSELx Security Region

Securable Area access rights:


WRNSECHx / RDNSECHx	Non-secure Access	Secure Access
00	Denied	Read/Write
01	Read	Read/Write
10	Write	Read/Write
11	Read/Write	Read/Write

Value	Description
0	The HSELx system bus client security region is split into one write secured and one write non-secured area, according to LANSECHx and MATRIX_SASSR.SASPLITx. That is, the so-defined secure high or low area is secured for Write access.
1	The HSELx system bus client security region is non-secured for Write access.

Bits 8, 9, 10, 11, 12, 13, 14, 15 – RDNSECHx Read Non-secured for HSELx Security Region

Value	Description
0	The HSELx system bus client security region is split into one read secured and one read non-secured area, according to LANSECHx and MATRIX_SASSR.SASPLITx. That is, the so-defined secure high or low area is secured for Read access.
1	The HSELx system bus client security region is non-secure for Read access.

Bits 0, 1, 2, 3, 4, 5, 6, 7 – LANSECHx Low Area Non-secure in HSELx Security Region

Value	Description
0	The security of the HSELx system bus client area lying below the corresponding MATRIX_SASSR.SASPLITx boundary is configured according to RDNSECHx and WRNSECHx. The entire remaining HSELx upper address space is configured as Non-secure access.
1	The HSELx system bus client address area lying below the corresponding MATRIX_SASSR.SASPLITx boundary is configured as Non-secure access, and the entire remaining upper address space according to RDNSECHx and WRNSECHx.