MB86831 FUJITSU [Fujitsu Component Limited.], MB86831 Datasheet - Page 72

• Manufacturer Part Number: MB86831
• Description: 32-bit Embedded Controller
• Manufacturer: FUJITSU [Fujitsu Component Limited.]

72
MB86830 Series
18. DSU (Debugging support unit )(MB86832/834)
(1)Instruction Address Descriptor Register (INSTADR)
bit 31 to bit 2
bit 1 to bit 0
(2)Data Address Descriptor Register (DATAADR)
bit 31 to bit 0
(3)Data Value Descriptor Register (DVDR)
bit 31 to bit 0
(4)Data Value Descriptor Register/Mask Register (DVDMSK)
bit 31 to bit 0
(5)Debug Control Register (DSUCR)
bit 31 to bit 24 :ASI Value2 (RST
bit 23 to bit 16 :ASI Value1 (RST
bit 15
bit 14
bit 13 to bit 9
bit 8
bit 7
bit 6
bit 5
bit 4
bit 3 to bit 2
bit
bit
bit
bit
bit
31
31
31
31
31
ASI Value2
:Instruction Address Compare Data (RST
:Reserved [“0”Write, Don’t care for read]
:Data Address Compare Data (RST
:Data Value (RST
:Data/Mask Value (RST
:Instruction User/Supervrisor2 (Supervrisor
:Instruction User/Supervrisor1 (Supervrisor
:Reserved
:Enable Data Address2 Break (Enable
:Enable Data Address1 Break (Enable
:Enable Instruction Address2 Break (Enable
:Enable Instruction Address1 Break (Enable
:Single Step (On
:Data Value Transaction Type (RST
24 23
1, Off
0x00000000
0x00)
0x00)
ASI Value1
Instruction Address Compare Data
0x00000000
0, RST
Data Address Compare Data
H
16
)
0)
Data/Mask Value
0x00000000
15 14
0x0)
H
)
Data Value
1, Disable
1, Disable
0x00000000
ASI 0x01, Address 0x0000ff00
ASI 0x01, Address 0x0000ff08
1, User
1, User
1
1, Disable
1, Disable
3
Reserved
H
)
0, RST
0, RST
0, RST
0, RST
H
)
9
0, RST
0, RST
ASI 0x01, Address 0x0000ff10
ASI 0x01, Address 0x0000ff14
ASI 0x01, Address 0x0000ff18
8
0)
0)
0)
0)
7
0)
0)
6
5
4
H
H
to 0x0000ff04
to 0x0000ff0c
3
2
2
Reserved
1
1
0
0
0
0
0
H
H
H
H
H