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PM7344-RI 参数 Datasheet PDF下载

PM7344-RI图片预览
型号: PM7344-RI
PDF下载: 下载PDF文件 查看货源
内容描述: [Telecom Circuit, 4-Func, CMOS, PQFP128, 14 X 20 MM, 2.70 MM HEIGHT, 0.50 MM PITCH, PLASTIC, MQFP-128]
分类和应用: 网络接口
文件页数/大小: 293 页 / 1101 K
品牌: PMC [ PMC-SIERRA, INC ]
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PM7344 S/UNI-MPH  
DATA SHEET  
PMC-950449  
ISSUE 6  
MULTI-PHY USER NETWORK INTERFACE  
Table 15  
Symbol  
- Receive Data Link DMA Interface Output Timing (Figure 47)  
Description  
Min  
Max  
Units  
tP  
tP  
tP  
Receive Data Register Serviced  
(RDB low) to RDLINT[x] Low  
70  
ns  
RINT  
7,8  
Propagation Delay  
Receive Data Register Serviced  
80  
50  
ns  
ns  
R1EOM  
R2EOM  
(RDB low) to RDLEOM[x] High  
7,8  
Propagation Delay  
Receive Status Register Serviced  
(RDB high) to RDLEOM[x] Low  
7,8  
Propagation Delay  
Figure 47  
- Receive Data Link DMA Interface Output Timing Diagram  
RDB  
RDLINT  
t
PRINT  
t
PR2EOM  
RDLEOM  
tPR1EOM  
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE  
268  
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