Cypress S6J3200 Series, Руководство пользователя

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CHAPTER 31:Memory Protection Unit for AXI
S6J3200 Series Hardware Manual Document Number: 002-04852 Rev. *G 1155
4.8.
MPU AXI Start Address Registers (MPUXn_SADDR1 to 8)
Each region in MPU AXI can be set by specifying start address and end address for that particular region.
MPUXn_SADDR1 to 8 registers are used to specify start address for eight regions. Start address
indicates the first address for that region. MPUXn_SADDR1 Start Address Register for Region 1 is
explained below.
 MPUXn_SADDR1
MPUXn_SADDR1
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
S
A
D
D
R
[3
1]
S
A
D
D
R
[3
0]
S
A
D
D
R
[2
9]
S
A
D
D
R
[2
8]
S
A
D
D
R
[2
7]
S
A
D
D
R
[2
6]
S
A
D
D
R
[2
5]
S
A
D
D
R
[2
4]
S
A
D
D
R
[2
3]
S
A
D
D
R
[2
2]
S
A
D
D
R
[2
1]
S
A
D
D
R
[2
0]
S
A
D
D
R
[1
9]
S
A
D
D
R
[1
8]
S
A
D
D
R
[1
7]
S
A
D
D
R
[1
6]
S
A
D
D
R
[1
5]
S
A
D
D
R
[1
4]
S
A
D
D
R
[1
3]
S
A
D
D
R
[1
2]
S
A
D
D
R
[1
1]
S
A
D
D
R
[1
0]
S
A
D
D
R
[9
]
S
A
D
D
R
[8
]
S
A
D
D
R
[7
]
S
A
D
D
R
[6
]
S
A
D
D
R
[5
]
S
A
D
D
R
[4
]
S
A
D
D
R
[3
]
S
A
D
D
R
[2
]
S
A
D
D
R
[1
]
S
A
D
D
R
[0
]
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
R
W
P
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Bit Position Bit Field Name Bit Description
[31:0] SADDR
Start Address
Start address for region 1
Note:
−
MPUXn_SADDR1 to 8 registers can only be written when corresponding region is
disabled (MPUXn_CTRL1 to 8:MPUEN = "0") or MPU is disabled (MPUXn_CTRL0:MPUEN =
"0").