參數(shù)資料
型號(hào): IBM3209K3114
廠商: IBM Microeletronics
英文描述: IBM Packet Routing Switch Serial Interface Converter(IBM封裝路線選擇開關(guān)串行接口轉(zhuǎn)換器)
中文描述: IBM的分組路由交換機(jī)串行接口轉(zhuǎn)換器(IBM的封裝路線選擇開關(guān)串行接口轉(zhuǎn)換器)
文件頁數(shù): 123/152頁
文件大?。?/td> 2390K
代理商: IBM3209K3114
IBM3209K3114
Advance
IBM Packet Routing Switch Serial Interface Converter
prssi.01
July 12, 2000
I/O Definition and Package Pin Assignment
Page 113 of 142
The following drawing shows the flexibility in implementing the UTOPIA-3 like interface timing.
7.2.1.3 Microprocessor Interface A.C. Specifications
Figure 38: Options for Ingress UTOPIA-3 Like Interface Clocking
Symbol
Parameter
Test Condition
Min
Typical
Max
Unit
f
Clock Frequency
25
50
66
MHz
tck
Clock Period
15
20
40
ns
tpw
Clock Pulse Width
High or Low
ns
TcTOV
Clock to Output valid
xx pF, all outputs
10
ns
tsu
Input Set-up Time
All inputs
2
ns
tHOLD
Input Hold Time
All inputs
0
ns
Q
D
C
XCV1000 PBGA560
PLL
PLL6SFLIBI
50 - 800 MHz
Shadow
RX ClockIn
PE TXCLK Out
Shadow RXCLK Out
180 ps
per inch
Max IOB Clock to Output: 3.8 ns
Min IOB Clock to Output: 1 ns
Nominal Setup: 1 ns
Nominal Hold: 0 ns
Clock Skew: 0 - 300 ps
DLL Jitter: 120 - 280 ps
PE RXCLK Out
Enable RXCLK Out
Enable Shadow RX Clock Out_En
Slow Process
Nominal
Fast Process
0
1
ShadowRxClockOut
ShadowRXclockIn
Must Have Equivalent
Delay Structure
PLL used as
Frequency Multiplier
IBM Packet Routing Switch Serial Interface Converter
Reference
Point
Used for Loop
Q
D
C
Q
D
C
Clock Tree
Ingress
Clock Tree
Egress
Q
D
C
Enable TXCLK Out
Clock
Source
DLL
0
1
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