參數(shù)資料
型號: MVTX2802
廠商: Zarlink Semiconductor Inc.
英文描述: Managed 4-Port 1000 Mbps Ethernet Switch
中文描述: 管理4端口1000 Mbps以太網交換機
文件頁數(shù): 145/154頁
文件大?。?/td> 1936K
代理商: MVTX2802
MVTX2802
Data Sheet
145
Zarlink Semiconductor Inc.
12.5.4 Local Frame Buffer ZBT SRAM Memory Interface
12.5.4.1 Local ZBT SRAM Memory Interface A
Figure 10 - Local Memory Interface – Input setup and hold timing
Figure 11 - Local Memory Interface - Output valid delay timing
(SCLK= 133MHz)
Symbol
Parameter
Min (ns)
Max (ns)
Note:
L1
LA_D[63:0] input set-up time
2.5
L2
LA_D[63:0] input hold time
1
L3
LA_D[63:0] output valid delay
3
5
C
L
= 25pf
L4
LA_A[20:3] output valid delay
3
5
C
L
= 30pf
L6
LA_CS[1:0]# output valid delay
3
5
C
L
= 30pf
L9
LA_WE# output valid delay
3
5
C
L
= 25pf
Table 7 - AC Characteristics – Local frame buffer ZBT-SRAM Memory Interface A
L1
L2
LA_CLK
LA_D[63:0]
L3-min
L3-max
L4-min
L4-max
L6-min
L6-max
L9-min
L9-max
LA_CLK
LA_D[63:0]
LA_A[20:3]
LA_CS[1,0]#
LA_RW#
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