參數資料
型號: MT90221
廠商: Mitel Networks Corporation
英文描述: Quad IMA/UNI PHY Device(四端口 IMA/UNI 物理層設備(四端口ATM IMA和UNI處理器))
中文描述: 四IMA的/單向物理層設備(IMA的四端口/單向物理層設備(四端口自動柜員機IMA的和單向處理器))
文件頁數: 103/116頁
文件大?。?/td> 309K
代理商: MT90221
MT90221
95
Note 1 - For internal synchronization purposes, 2 system clock cycles are required between a write access and the next valid access.
Figure 34 - CPU Interface Intel Timing - Write Access
AC Electrical Characteristics - CPU Interface Intel Timing - Write Cycle
Characteristics
Sym
Min
Typ
Max
Units
Test Conditions
1
UP_CS* set-up time to UP_R/W*
falling edge
t
WS
1
ns
2
Address and Data set up before
rising edge of UP_R/W
t
SU
4
ns
3
UP_AD, UP_CS and Data hold time
after UP_R/W* rising edge
t
ADH
0
ns
4
UP_R/W low after rising edge or
UP_CS
t
CSH
1
ns
5
UP_CS* high before next UP_CS
low
t
WH
2
(see Note 1)
cycle
system
clock
UP_CS
ADDRESS VALID
UP_A[9:0]
UP_R/W
(WRITE)
DATA VALID
UP_D[7:0]
t
su
t
ws
UP_OE
(READ)
t
adh
t
wh
t
csh
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相關代理商/技術參數
參數描述
MT90221AL 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:Quad IMA/UNI PHY Device
MT90222 制造商:ZARLINK 制造商全稱:Zarlink Semiconductor Inc 功能描述:4/8/16 Port IMA/TC PHY Device
MT90222AG 制造商:Microsemi Corporation 功能描述:ATM IMA 40MBPS 2.5V 384BGA - Trays
MT90222AG2 制造商:Microsemi Corporation 功能描述:ATM IMA 40MBPS 2.5V 384BGA /BAKE/DRYPACK - Trays
MT90223AG 制造商:Microsemi Corporation 功能描述:ATM IMA 80MBPS 2.5V 384BGA - Trays