SCANSTA101_06 Datasheet, PDF (8/32 Pages) National Semiconductor (TI) – Low Voltage IEEE 1149.1 STA Master

Applications/Programmers Reference
Address
00h
01h
02h
03h
04h
05h
07h
08h
09h
0Ah
0Bh
0Ch
11h
13h
15h
17h
19h
Type
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
RW
Mnemonic
START
STATUS
INTCTRL
INTSTAT
SETUPR
CLKDIV
EXPR
LSSEDR
MSSEDR
LSRESR
MSRESR
INDEXR
VINDEXR
HTINDEXR
MINDEXR
SINDEXR
BSINDEXR
TABLE 3. Register Summary
Register
Start Register
Status Register
Interrupt Control Register
Interrupt Status Register
Setup Register
Clock Divider Register
TDI_SM LFSR Exponent Register
TDI_SM LSB Seed Register
TDI_SM MSB Seed Register
TDI_SM LSB Result Register
TDI_SM MSB Result Register
Index Register
Vector Index Register
Header/Trailer Index Register
Macro Index Register
Sequencer Index Register
Bridge Support Register
Active Register Bits
5
10
8
8
8
6
3
16
16
16
16
16
16
16
16
16
16
Reset Value
0000h
0800h
0000h
0000h
0043h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
0000h
TABLE 4. Memory/Register Address Map
A4 A3 A2 A1 A0 Function
0 0 0 0 0 Start
0 0 0 0 1 Status
0 0 0 1 0 Interrput Control
0 0 0 1 1 Interrupt Status
0 0 1 0 0 Setup
0 0 1 0 1 Clock Divider
0 0 1 1 1 TDI_SM LFSR Exponent
0 1 0 0 0 TDI_SM LFSR LSB Seed
0 1 0 0 1 TDI_SM LFSR MSB Seed
0 1 0 1 0 TDI_SM LFSR LSB Result
0 1 0 1 1 TDI_SM LFSR MSB Result
0 1 1 0 0 Index Register
0 1 1 0 1 TDO_SM
0 1 1 1 0 TDI_SM
0 1 1 1 1 Expected
1 0 0 0 0 Mask
1 0 0 0 1 Vector Index
1 0 0 1 0 Vector 1
Vector 2
Vector 3
Vector 4
1 0 0 1 1 Header/Trailer Index
1 0 1 0 0 Data Header
Data Trailer
Instruction Header
Instruction Trailer
Base Address
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
0
0 x 1C0
0 x 380
0 x 540
N/A
0 x 700
0 x 700
0 x 700
0 x 700
N/A
0 x 708
0 x 728
0 x 748
0 x 768
Long Word Index
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
0 - 0x1BF
0 - 0x1BF
0 - 0x1BF
0 - 0x1BF
N/A
0x0 - 0x1
0x2 - 0x3
0x4 - 0x5
0x6 - 0x7
N/A
0x0 - 0x1F
0x20 - 0x3F
0x40 - 0x5F
0x60 - 0x7F
Structure/Size
16-bit Register
16-bit Register
16-bit Register
16-bit Register
16-bit Register
16-bit Register
16-bit Register
16-bit Register (Note 5)
16-bit Register (Note 5)
16-bit Register (Note 5)
16-bit Register (Note 5)
16-bit Register (Note 6)
(Note 7)
(Note 7)
(Note 7)
(Note 7)
16-bit Register
(Note 8) Table 5
16-bit Register
Table 6
www.national.com
8