參數資料
型號: PM5352-B1
英文描述: Interface IC
中文描述: 接口IC
文件頁數: 72/77頁
文件大?。?/td> 901K
代理商: PM5352-B1
PM5352 S/UNI STAR
DATA SHEET
PMC-1990421
ISSUE 2
SATURN USER NETWORK INTERFACE 155 (STAR)
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
68
Figure 3: Bidirectional Cell (IO_CELL)
D
C
D
C
G1
1
1MUX
OUTPUT from
internal logic
IDCODE
Scan Chain In
Scan Chain Out
EXTEST
OUTPUT
to pin
SHIFT-DR
CLOCK-DR
UPDATE-DR
INPUT
from pin
INPUT
to internal
logic
G1
G2
1 2
1 2
1 2
1 2
MUX
I.D. code bit
Figure 4: Layout of Output Enable and Bidirectional Cells
Scan Chain Out
OUTPUT ENABLE
from internal
logic (0 = drive)
INPUT to
internal logic
OUTPUT from
internal logic
Scan Chain In
I/O
PAD
OUT_CELL
IO_CELL
This Material Copyrighted by Its Respective Manufacturer
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