參數(shù)資料
型號: IDT77V1254L25L25PG
廠商: Integrated Device Technology, Inc.
英文描述: Quad Port PHY (Physical Layer) for 25.6 and 51.2 ATM Networks
中文描述: 四端口PHY(實(shí)體層)為25.6和51.2 ATM網(wǎng)絡(luò)
文件頁數(shù): 43/47頁
文件大?。?/td> 840K
代理商: IDT77V1254L25L25PG
43 of 47
September 21, 2001
IDT77V1254L25
Utility Bus Write Cycle
Figure 43 Utility Bus Read Cycle
Trdpw
20
ns
Min. RD pulse width
Tdh
0
ns
Data Valid hold time
Tch
0
ns
RD deassert to CS deassert
Ttrid
10
ns
RD deassert to data tri-state
Trd
18
ns
Read Data access
Tar
5
ns
ALE low to start of read
Trdd
0
ns
Start of read to Data low-Z
Name
Min.
Max.
Unit
Description
Tapw
10
ns
ALE min pulse widt
Tas
10
ns
Address set up to ALE
Tah
5
ns
Address hold time to ALE
Tcswr
0
ns
CS Assert to WR
Twrpw
20
ns
Min. WR pulse width
Tdws
20
ns
Write Data set up
Tdwh
10
ns
Write Data hold time
Tch
0
ns
WR deassert to CS deassert
Taw
20
ns
ALE low to end of write
Name
Min.
Max.
Unit
Description
"
CS
RD
!
G
8
=
.G
=
!>$@
:=:
G
5
.8
!088
!>$@
54=:
相關(guān)PDF資料
PDF描述
IDT79RC64V475250DZ RISControllerTM Embedded 64-bit Microprocessor, based on RISCore4000
IDT79RC64V475250DZI RISControllerTM Embedded 64-bit Microprocessor, based on RISCore4000
IDT79RC64V474180DZI RISControllerTM Embedded 64-bit Microprocessor, based on RISCore4000
IDT79RC64V475180DZI RISControllerTM Embedded 64-bit Microprocessor, based on RISCore4000
IDT79RC64V474200DZI RISControllerTM Embedded 64-bit Microprocessor, based on RISCore4000
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
IDT77V252L155PG 制造商:Integrated Device Technology Inc 功能描述:ATM/SONET SEGMENTATION AND REASSEMBLY CIRCUIT, 208 Pin, Plastic, QFP
IDT77V400S156BC 功能描述:IC SW MEMORY 8X8 1.2BGPS 256-BGA RoHS:否 類別:集成電路 (IC) >> 專用 IC 系列:SwitchStar™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:調(diào)幀器 應(yīng)用:數(shù)據(jù)傳輸 安裝類型:表面貼裝 封裝/外殼:400-BBGA 供應(yīng)商設(shè)備封裝:400-PBGA(27x27) 包裝:散裝
IDT77V400S156BCG 功能描述:IC SW MEMORY 8X8 1.2BGPS 256-BGA RoHS:是 類別:集成電路 (IC) >> 專用 IC 系列:SwitchStar™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:調(diào)幀器 應(yīng)用:數(shù)據(jù)傳輸 安裝類型:表面貼裝 封裝/外殼:400-BBGA 供應(yīng)商設(shè)備封裝:400-PBGA(27x27) 包裝:散裝
IDT77V400S156DS 功能描述:IC SW MEMORY 8X8 1.2BGPS 208PQFP RoHS:否 類別:集成電路 (IC) >> 專用 IC 系列:SwitchStar™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:調(diào)幀器 應(yīng)用:數(shù)據(jù)傳輸 安裝類型:表面貼裝 封裝/外殼:400-BBGA 供應(yīng)商設(shè)備封裝:400-PBGA(27x27) 包裝:散裝
IDT77V500S25BC 功能描述:IC SW MEMORY 8X8 1.2BGPS 144-BGA RoHS:否 類別:集成電路 (IC) >> 專用 IC 系列:SwitchStar™ 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:1 系列:- 類型:調(diào)幀器 應(yīng)用:數(shù)據(jù)傳輸 安裝類型:表面貼裝 封裝/外殼:400-BBGA 供應(yīng)商設(shè)備封裝:400-PBGA(27x27) 包裝:散裝