參數(shù)資料
型號: IBM3209K3114
廠商: IBM Microeletronics
英文描述: IBM Packet Routing Switch Serial Interface Converter(IBM封裝路線選擇開關串行接口轉換器)
中文描述: IBM的分組路由交換機串行接口轉換器(IBM的封裝路線選擇開關串行接口轉換器)
文件頁數(shù): 44/152頁
文件大小: 2390K
代理商: IBM3209K3114
IBM3209K3114
IBM Packet Routing Switch Serial Interface Converter
Advance
Functional Description
Page 34 of 142
prssi.01
July 12, 2000
3.8 Clocks Generator Description
Figure 21: Clocks Distribution Diagram
Table 11: Selecting the Signal That Appears on the TO_SMOOTH_PLL_IN Signal
SW_X_IN
SW_Y_IN
SelectX_Y
@A0-22
Forcepath
@A0-21
Smooth_select _enable_I@A0-26
To_Smooth_ PLL_In
X
X
0
1
1
SWITCH_X
X
X
1
1
1
SWITCH_Y
0
0
X
0
1
MP_CLK
0
1
X
0
1
SWITCH_Y
1
0
X
0
1
SWITCH_X
1
1
X
0
1
MP_CLK
X
X
X
X
0
0
6 Cell FIFOs
6 Cell FIFOs
RX_INT
Ingress
Interface
LU Framing
Header Insertion
Parity Checking
Idle Discard
TX_INT
Egress
Interface
Word Framing
Header insertion
Parity Generation
Idle Insertion
Mux
UTXCLK
MP_CLK
(30 MHz ..66 MHz)
tied 0.
tied 1.
SWITCH_X_INSERVICE
SWITCH_Y_INSERVICE
LU Deserializer
CRC Check
Header Extraction
Header Checking
LU Deserializer
CRC Check
Header Extraction
Header Checking
Bus
Keeper
Receive
Interface_Y
SWITCH_X_PLL
SWITCH_Y_PLL
200 MHz ... 250 MHz
100 MHz ... 125 MHz
URXCLK
UCLK_source_l[1:0]
TO_SMOOTH_PLL_in
Configuration
Table
Registers
μ
p interface
MP_CLK
(30 MHz ..66 MHz)
A0-bit 21,22,26
PE_RXCLK_out
PE_TXCLK_out
SWITCH_X_CLK +
SWITCH_X_CLK -
SWITCH_Y_CLK +
SWITCH_Y_CLK -
PLL_PE
PLL_PE_RESET @9C bit 15
PE_CLK
(50 MHz ..125 MHz)
50 Mhz ....62.5 MHz
SWX_TC_source_enb_l[1:0]
SWY TC_source_enb_l[1:0]
FROM_SMOOTH_PLL_out
50 Mhz ....62.5 MHz
100 MHz ... 125 MHz
200 MHz ... 250 MHz
tied 1.
LU Serializer
CRC Insert
Synch/Idle/Yellow
Packet Generator
LU Serializer
CRC Insert
Synch/Idle/Yellow
Packet Generator
Receive
Interface_X
3 Cell FIFOs
3 Cell FIFOs
Transmit DASL
Interface_X
Transmit DASL
Interface_Y
Shadow_RXCLK_out
External
Smoothing
PLL
11
10
01
00
11
10
01
00
00
01
10
11
00
11
01
10
Test_Clk
Shadow_RXCLK_in
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