參數(shù)資料
型號(hào): SCANSTA101
廠商: National Semiconductor Corporation
英文描述: RES 30K OHM 1/16W 0.1% 0402 SMD
中文描述: 低壓主STA的IEEE 1149.1標(biāo)準(zhǔn)
文件頁數(shù): 29/31頁
文件大?。?/td> 403K
代理商: SCANSTA101
Software Interface Details
(Continued)
TABLE 29. TDI_SM LFSR MSB Result Register (MSRESR) ($0B)
(Notes 30, 31)
Bit(s)
Type
Field
Address
Offset
0
Reset Value
Reset Source
15:0
RW
MSW LFSR Result
0000h
SYS_RST
Note 30:
MSW LFSR Result
<
15:0
>
is the MS word of the LFSR result.
Note 31:
This register along with register LSRESR form a register pair and should be read/ written with two consecutive read/write accesses.
TABLE 30. Index Register (INDEXR) ($0C)
(Notes 32, 33, 34)
Bit(s)
Type
Field
Address
Offset
0
Reset Value
Reset Source
15:0
RW
Index
0000h
SYS_RST
Note 32:
Index
<
15:0
>
sets the individual address memory pointer.
Note 33:
Address memory pointer must be on a long word boundary.
Note 34:
Writing to this register sets the TDO_SM, TDI_SM, Expected and Mask pointers. These pointers will automatically increment with each long word read from
the TDI_SM space and each long word write to the other TDO_SM, Expected and Mask spaces.
TABLE 31. Vector Index Register (VINDEXR) ($11)
(Notes 35, 36)
Bit(s)
Type
Field
Address
Offset
0
Reset Value
Reset Source
15:0
RW
Vector Index
0000h
SYS_RST
Note 35:
Vector Index
<
15:0
>
sets the Vector address memory pointer.
Note 36:
Address memory pointer must be on a long word boundary.
TABLE 32. Header/Trailer Index Register (HTINDEXR) ($13)
(Notes 37, 38)
Bit(s)
Type
Field
Address
Offset
0
Reset Value
Reset Source
15:0
RW
Header/Trailer Index
0000h
SYS_RST
Note 37:
Header/Trailer Index
<
15:0
>
sets the Header/Trailer address memory pointer.
Note 38:
Address memory pointer must be on a long word boundary.
TABLE 33. Macro Index Register (MINDEXR) ($15)
(Notes 39, 40)
Bit(s)
Type
Field
Address
Offset
0
Reset Value
Reset Source
15:0
RW
Macro Index
0000h
SYS_RST
Note 39:
Macro Index
<
15:0
>
sets the Macro address memory pointer.
Note 40:
Address memory pointer must be on a long word boundary.
TABLE 34. Sequencer Index Register (SINDEXR) ($17)
(Notes 41, 42)
Bit(s)
Type
Field
Address
Offset
0
Reset Value
Reset Source
15:0
RW
Sequencer Index
0000h
SYS_RST
Note 41:
Sequencer Index
<
15:0
>
sets the Sequencer address memory pointer.
Note 42:
Address memory pointer must be on a long word boundary.
TABLE 35. ScanBridge Support Index Register (BSINDEXR) ($19)
(Notes 43, 44)
Bit(s)
Type
Field
Address
Offset
0
Reset Value
Reset Source
15:0
RW
ScanBridge Index
0000h
SYS_RST
Note 43:
ScanBridge Index
<
15:0
>
sets the ScanBridge Support address memory pointer.
Note 44:
Address memory pointer must be on a long word boundary.
S
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