PM7364 Datasheet, PDF (278/325 Pages) PMC-Sierra, Inc – Frame Engine and Datalink Manager

RELEASED
DATA SHEET
PMC-1960758
ISSUE 6
PM7364 FREEDM-32
FRAME ENGINE AND DATA LINK MANAGER
be bypassed. For more details on the JTAG port, please refer to the Operations
section.
Table 26 – Instruction Register
Length - 3 bits
Instructions
EXTEST
IDCODE
SAMPLE
BYPASS
BYPASS
STCTEST
BYPASS
BYPASS
Selected Register
Boundary Scan
Identification
Boundary Scan
Bypass
Bypass
Boundary Scan
Bypass
Bypass
Instruction Code IR[2:0]
000
001
010
011
100
101
110
111
12.2.1 Identification Register
Length - 32 bits
Version number - 1H
Part Number - 7364H
Manufacturer's identification code - 0CDH
Device identification - 173640CDH
12.2.2 Boundary Scan Register
The boundary scan register is made up of 268 boundary scan cells, divided into
input observation (in_cell), output (out_cell), and bi-directional (io_cell) cells.
These cells are detailed in the pages which follow. The first 32 cells form the ID
code register, and carry the code 173640CDH. The cells are arranged as
follows:
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMER’S INTERNAL USE 264