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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)，片上內存和增強的數(shù)字音頻接口 |
| 文件頁數(shù)： | 16/64頁 |
| 文件大?。?/td> | 1710K |
| 代理商： | EP7312-IV-C |
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16
Copyright Cirrus Logic, Inc. 2003
(All Rights Reserved)
DS508PP5
EP7312
High-Performance, Low-Power System on Chip
SDRAM Interface
Figure3
through
Figure6
definethetimings associated with all phases of theSDRAM. Thefollowing tablecontains the
values for thetimings of each of theSDRAM modes.
Parameter
Symbol
Min
Typ
Max
Unit
SDCLK rising edge to SDCS assert delay time
t
CSa
0
2
4
ns
SDCLK rising edge to SDCS deassert delay time
t
CSd
3
2
10
ns
SDCLK rising edge to SDRAS assert delay time
t
RAa
1
3
7
ns
SDCLK rising edge to SDRAS deassert delay time
t
RAd
3
1
10
ns
SDCLK rising edge to SDRAS invalid delay time
t
RAnv
2
4
7
ns
SDCLK rising edge to SDCAS assert delay time
t
CAa
2
2
5
ns
SDCLK rising edge to SDCAS deassert delay time
t
CAd
5
0
3
ns
SDCLK rising edge to ADDR transition time
t
ADv
3
1
5
ns
SDCLK rising edge to ADDR invalid delay time
t
ADx
2
2
5
ns
SDCLK rising edge to SDMWE assert delay time
t
MWa
2
1
5
ns
SDCLK rising edge to SDMWE deassert delay time
t
MWd
4
0
4
ns
DATA transition to SDCLK rising edge time
t
DAs
-
-
2
ns
SDCLK rising edge to DATA transition hold time
t
DAh
-
-
1
ns
SDCLK rising edge to DATA transition delay time
t
DAd
0
-
15
ns
相關PDF資料 |
PDF描述 |
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| EP7312-IB-90 | HIGH-PERFORMANCE, LOW-POWER SYSTEM ON CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE |
| EP7312 | HIGH-PERFORMANCE, LOW-POWER SYSTEM-ON-CHIP WITH SDRAM AND ENHANCED DIGITAL AUDIO INTERFACE |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| EP7312-IVZ | 功能描述:音頻片上系統(tǒng) - SoC IC Hgh-Prfrmnc Low- Power SOC w/SDRAM RoHS:否 制造商:Cirrus Logic |
| EP7312M-CBZ | 功能描述:音頻片上系統(tǒng) - SoC IC Hgh-Prfrmnc Low- Power SOC w/SDRAM RoHS:否 制造商:Cirrus Logic |
| EP7312M-CVZ | 功能描述:音頻片上系統(tǒng) - SoC IC Hgh-Prfrmnc Low- Power SOC w/SDRAM RoHS:否 制造商:Cirrus Logic |
| EP7312M-CVZ-90 | 功能描述:音頻片上系統(tǒng) - SoC IC Hgh-Prfrmnc Low- Power SOC w/SDRAM RoHS:否 制造商:Cirrus Logic |
| EP7312M-IVZ | 功能描述:音頻片上系統(tǒng) - SoC IC Hgh-Prfrmnc Low- Power SOC w/SDRAM RoHS:否 制造商:Cirrus Logic |