PM5380-BI PMC-Sierra, Inc., PM5380-BI Datasheet - Page 377

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PM5380-BI

Manufacturer Part Number
PM5380-BI
Description
Network Interface, SATURN User Network Interface (8x155) Telecom Standard Product
Manufacturer
PMC-Sierra, Inc.
Datasheet

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Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC- 2010299, Issue 2
12.2.1
Notes:
1.
2.
3.
Boundary Scan Cells
In the following diagrams, CLOCK-DR is equal to TCK when the current controller state is
SHIFT-DR or CAPTURE-DR, and unchanging otherwise. The multiplexer in the center of the
diagram selects one of four inputs, depending on the status of select lines G1 and G2. The ID
Code bit is as listed in the Boundary Scan Register table located above.
Figure 11 Input Observation Cell (IN_CELL)
A[3]
A[5]
A[2]
A[4]
A[1]
A[0]
HIZ
Pin/Enable
TCK
TMS
TDI
TDO
TRSTB
I.D. Code bit
CLOCK-DR
SHIFT-DR
IDCODE
Enable “pinname_EN” tristates pin “pinname” when set high.
HIZ is the active low output enable for all OUT_CELL types except D[7:0] and INTB.
TDAT[31] is the first bit of the boundary scan chain closest to the TDI TAP input.
Input
Pad
Scan Chain In
7
6
5
4
3
2
1
Register Bit
1 2
1 2
1 2
1 2
G1
G2
MUX
S/UNI®-8x155 ASSP Telecom Standard Product Data Sheet
D
IN_CELL
IN_CELL
IN_CELL
IN_CELL
IN_CELL
IN_CELL
OUT_CELL
Cell Type
TAP Input
TAP Input
TAP Input
TAP Output
TAP Input
C
Scan Chain Out
to internal
INPUT
logic
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Device I.D.
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Released
377

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