參數(shù)資料
型號: EP7312-IV-C
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): 18/64頁
文件大小: 1710K
代理商: EP7312-IV-C
18
Copyright Cirrus Logic, Inc. 2003
(All Rights Reserved)
DS508PP5
EP7312
High-Performance, Low-Power System on Chip
SDRAM Burst Read 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.
ADRAS
ADCAS
SDCLK
SDCS
SDRAS
SDCAS
SDQM
[0:3]
ADDR
DATA
SDMWE
D1
D4
D3
D2
t
ADv
t
ADv
t
CSd
t
CSa
t
CSa
t
CAa
t
RAd
t
CSd
t
CAd
t
RAa
t
DAh
t
DAs
t
DAh
t
DAs
t
DAh
t
DAs
t
DAh
t
DAs
t
RAnv
Figure 4. SDRAM Burst Read Cycle Timing Measurement
相關(guān)PDF資料
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EP7312-IB-90 HIGH-PERFORMANCE, LOW-POWER SYSTEM ON CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
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EP7312-IB-C HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE
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