参数资料
型号: ZL50114GAG
厂商: XILINX INC
元件分类: 通信及网络
英文描述: SPECIALTY TELECOM CIRCUIT, PBGA552
封装: 35 X 35 MM, 1.27 MM PITCH, PLASTIC, MS-034, BGA-552
文件页数: 102/113页
文件大小: 2004K
代理商: ZL50114GAG
ZL50110/11/12/14
Data Sheet
89
Zarlink Semiconductor Inc.
Figure 33 - TDM-LIU Structured Transmission/Reception
11.5
PAC Interface Timing
11.6
Packet Interface Timing
Data for the MII/GMII/TBI packet switching is based on Specification IEEE Std. 802.3 - 2000.
11.6.1
MII Transmit Timing
Parameter
Symbol
Min.
Typ.
Max.
Units
Notes
TDM_CLKiP High / Low
Pulsewidth
tCPP
10
-
ns
TDM_CLKiS High / Low
Pulsewidth
tCSP
10
-
ns
Table 34 - PAC Timing Specification
Parameter
Symbol
100 Mbps
Units
Notes
Min.
Typ.
Max.
TXCLK period
tCC
-40
-
ns
TXCLK high time
tCHI
14
-
26
ns
TXCLK low time
tCLO
14
-
26
ns
TXCLK rise time
tCR
--
5
ns
TXCLK fall time
tCF
--
5
ns
TXCLK rise to TXD[3:0] active
delay (TXCLK rising edge)
tDV
1
-
25
ns
Load = 25 pF
TXCLK to TXEN active delay
(TXCLK rising edge)
tEV
1
-
25
ns
Load = 25 pF
Table 35 - MII Transmit Timing - 100 Mbps
tPD
tH
tS
tCRL
tCRP
tCRH
tCTL
tCTP
tCTH
TDM_TXCLK
TDM_TXDATA
TDM_RXCLK
TDM_RXDATA
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