參數(shù)資料
型號: EP7311
廠商: Cirrus Logic, Inc.
英文描述: HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
中文描述: 高性能,低功率系統(tǒng),片上內(nèi)存和增強的數(shù)字音頻接口
文件頁數(shù): 17/54頁
文件大?。?/td> 1533K
代理商: EP7311
DS506PP1
Copyright Cirrus Logic, Inc. 2003
(All Rights Reserved)
17
EP7311
High-Performance, Low-Power System on Chip
SDRAM Refresh Cycle
Note:
1. Timings are shown with CAS latency = 2
2. The SDCLK signal may be phase shifted relative to the rest of the SDRAM control and data signals due to uneven loading.
Designers should take care to ensure that delays between SDRAM control and data signals are approximately equal
SDCLK
SDCS
SDRAS
SDCAS
SDQM
[3:0]
SDMWE
SDATA
ADDR
t
CSa
t
RAa
t
CSd
t
RAd
t
CAa
t
CAd
Figure 6. SDRAM Refresh Cycle Timing Measurement
相關PDF資料
PDF描述
EP7311-CV-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7311-EB-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7311-ER-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7311-EV-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
EP7311-IB-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
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