参数资料
型号: EWIXP455ABT
厂商: INTEL CORP
元件分类: 微控制器/微处理器
英文描述: 266 MHz, RISC PROCESSOR, PBGA544
封装: LEAD FREE, PLASTIC, BGA-544
文件页数: 43/163页
文件大小: 1123K
代理商: EWIXP455ABT
Electrical Specifications
Intel IXP45X and Intel IXP46X Product Line of Network Processors Datasheet
May 2005
Document Number: 306261-002
137
5.6.2.6
DDRI SDRAM Bus
Figure 28.
MDIO Input Timings
NOTE:
PHY is sourcing MDIO.
Table 62.
MDIO Timings Values
Symbol
Parameter
Min.
Max.
Units
Notes
T1
ETH_MDIO, clock to output timing with respect to
rising edge of ETH_MDC clock
ETH_MDC/2
+ 15 ns
ns
T2
ETH_MDIO output hold timing after the rising
edge of ETH_MDC clock
10
ns
T3
ETH_MDIO input setup prior to rising edge of
ETH_MDC clock
3
ns
T4
ETH_MDIO hold time after the rising edge of
ETH_MDC clock
1
ns
T5
ETH_MDC clock period
125
500
ns
NOTE:
1. Timing was designed for a system load between 5pF and 20pF
Figure 29.
DDRI SDRAM Write Timings
A9583-02
ETH_MDC
ETH_MDIO
T3
T5
T4
DDRI_M_CLK
ADDR/CTRL
T
4
DDRI_DQS
DDRI_DQ, _CB, _DM
T
3
T
2
T
1
T
5
T
6
ADDR/CMDVALID
DATAVALID
相关PDF资料
PDF描述
EX5-R-PL 16 CONTACT(S), MALE, COMBINATION LINE CONNECTOR, SOLDER
EXH2E106HR PLASTIC FILM CAPACITORS
EXH2E205HR PLASTIC FILM CAPACITORS
EXH2E255HR PLASTIC FILM CAPACITORS
EXH2E305HR PLASTIC FILM CAPACITORS
相关代理商/技术参数
参数描述
EWIXP455BAC 制造商:Rochester Electronics LLC 功能描述:- Bulk
EWIXP460BAD 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Intel 功能描述:
EWJKXA066A15 制造商:Panasonic Industrial Company 功能描述:CONTROL
EWK105BJ224MP-F 制造商:TAIYO YUDEN 功能描述:Cut Tape 制造商:Taiyo Yuden 功能描述:Ceramic capacitor LWDC 0402 220nF 制造商:Taiyo Yuden 功能描述:Cap Ceramic 0.22uF 16V X5R 20% SMD 0204 85 制造商:Taiyo Yuden 功能描述:Cap Ceramic 0.22uF 16V X5R 20% SMD 0204 85°C Paper T/R
EWK105BJ224MPHF 功能描述:CAP CER 0.22UF 16V X5R 0204 制造商:taiyo yuden 系列:LWDC?,LW 包装:剪切带(CT) 零件状态:在售 电容:0.22μF 容差:±20% 电压 - 额定:16V 温度系数:X5R 工作温度:-55°C ~ 85°C 特性:低 ESL 型(倒置结构) 等级:AEC-Q200 应用:汽车,旁通,去耦 故障率:- 安装类型:表面贴装,MLCC 封装/外壳:0204(0610 公制) 大小/尺寸:0.020" 长 x 0.039" 宽(0.52mm x 1.00mm) 高度 - 安装(最大值):- 厚度(最大值):0.014"(0.35mm) 引线间距:- 引线形式:- 标准包装:1