JTAG Test Access Port
D.4
BOUNDARY REGISTER
The Boundary register is 363 bits long. This section defines the latch
type and function of each position in the scan path. The positions are
numbered with 0 being the first bit output (closest to TDO) and 362
being the last (closest to TDI).
Scan
Latch
Position
Type
0
input
1
input
2
input
3
input
4
input
5
input
6
input
7
input
8
input
9
input
10
output
11
input
12
output
13
input
14
output
15
input
16
output
17
input
18
output
19
input
20
output
21
input
22
output enable
23
output enable
24
output
25
input
26
output
27
input
28
output
29
input
30
output
31
input
32
output
33
input
34
output
35
input
36
output enable
37
output enable
38
output
39
input
Output Enables:
1 = Drive the associated signals during the EXTEST and INTEST instructions
0 = Tristate the associated signals during the EXTEST and INTEST instructions
www.BDTIC.com/ADI
Signal
Name
this end closest to TDO (scan in first)
IRQ0
IRQ1
IRQ2
EBOOT
RESET
RPBA
LBOOT
IDO
ID1
ID2
L5ACK (NC on the ADSP-21061)
L5ACK (NC on the ADSP-21061)
L5CLK (NC on the ADSP-21061)
L5CLK (NC on the ADSP-21061)
L5DAT0 (NC on the ADSP-21061)
L5DAT0 (NC on the ADSP-21061)
L5DAT1 (NC on the ADSP-21061)
L5DAT1 (NC on the ADSP-21061)
L5DAT2 (NC on the ADSP-21061)
L5DAT2 (NC on the ADSP-21061)
L5DAT3 (NC on the ADSP-21061)
L5DAT3 (NC on the ADSP-21061)
L5ACK output enable (NC on the ADSP-21061)
L5DATx, L5CLK output enable (NC on the ADSP-21061)
L4ACK (NC on the ADSP-21061)
L4ACK (NC on the ADSP-21061)
L4CLK (NC on the ADSP-21061)
L4CLK (NC on the ADSP-21061)
L4DAT0 (NC on the ADSP-21061)
L4DAT0 (NC on the ADSP-21061)
L4DAT1 (NC on the ADSP-21061)
L4DAT1 (NC on the ADSP-21061)
L4DAT2 (NC on the ADSP-21061)
L4DAT2 (NC on the ADSP-21061)
L4DAT3 (NC on the ADSP-21061)
L4DAT3 (NC on the ADSP-21061)
L4ACK output enable (NC on the ADSP-21061)
L4DATx, L4CLK output enable (NC on the ADSP-21061)
L3ACK (NC on the ADSP-21061)
L3ACK (NC on the ADSP-21061)
D
D – 5
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