Owners manual

System
H3 Datasheet(Revision1.2) Copyright© 2015 Allwinner Technology Co.,Ltd.All Rights Reserved. Page 252
4.18.4.6. SMTA DECPORT1 Clear Register(Default Value: 0x00000000)
Offset: 0x18
Register Name: SMTA_DECPORT1_CLR_REG
Bit
R/W
Default/Hex
Description
31:8
/
/
/
7:0
WO
0x0
CLR_DEC_PROT1_OUT.
Clears the corresponding decode protection output:
0: = No effect
1: = Set decode region to secure.
There is one bit of the register for each protection output (See the SMTA
Configuration Table4-6 in detail).
4.18.4.7. SMTA DECPORT2 Status Register(Default Value: 0x00000000)
Offset: 0x1C
Register Name: SMTA_DECPORT2_STA_REG
Bit
R/W
Default/Hex
Description
31:8
/
/
/
7:0
RO
0x0
STA_DEC_PROT2_OUT.
Show the status of the decode protection output:
0: = Decode region corresponding to the bit is secure
1: = Decode region corresponding to the bit is non-secure.
There is one bit of the register for each protection output (See the SMTA
Configuration Table4-6 in detail).
4.18.4.8. SMTA DECPORT2 Set Register(Default Value: 0x00000000)
Offset: 0x20
Register Name: SMTA_DECPORT2_SET_REG
Bit
R/W
Default/Hex
Description
31:8
/
/
/
7:0
WO
0x0
SET_DEC_PORT2_OUT.
Sets the corresponding decode protection output:
0: = No effect
1: = Set decode region to non-secure.
There is one bit of the register for each protection output (See the SMTA
Configuration Table4-6 in detail).
4.18.4.9. SMTA DECPORT2 Clear Register(Default Value: 0x00000000)
Offset: 0x24
Register Name: SMTA_DECPORT2_CLR_REG
Bit
R/W
Default/Hex
Description
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