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(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): 20/152頁
文件大?。?/td> 2390K
代理商: IBM3209K3114
IBM3209K3114
IBM Packet Routing Switch Serial Interface Converter
Advance
Functional Description
Page 10 of 142
prssi.01
July 12, 2000
Figure 6: Ingress Timing for RXENB Deasserted by Converter for 3 Clock Cycles
Ingress Operation for 64-Byte Packet Flow Control
Figure 7: Ingress Timing for RXPAV Deasserted by Protocol Engine for 1 Clock Cycle
Ingress Operation for 64-Byte Packet Flow Control
T0
T2
T4
T6
T8
T10
T12
T14
T16
T18
T20
T22
T24
NOP NOP NOP H1
H2
W1
W2
W3
W4
W5
W6
W7
W8
W9 W10 W11 W12 W13 W14 NOP NOP NOP H1
H2
W1
3 wait states
PE_RXCLK_OUT
RXDATA[31:0]
RXSOP
RXPAV
RXENB
Converter cannot accept
a new packet
Converter can again
accept a new packet
T0
T2
T4
T6
T8
T10
T12
T14
T16
T18
T20
T22
T24
NOP NOPNOP H1
H2
W1
W2
W3
W4 W5
W6
W7
W8
W9 W10 W11 W12 W13 W14 NOP H1
H2
W1 W2
W3
1 wait state
PE_RXCLK_OUT
RXDATA[31:0]
RXSOP
RXPAV
RXENB
Protocol engine
ready to send a
new packet
Protocol engine
not ready to send
a new packet
Converter cannot accept
a new packet
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