參數(shù)資料
型號(hào): DSP56366P
廠商: 飛思卡爾半導(dǎo)體(中國(guó))有限公司
元件分類: 數(shù)字信號(hào)處理
英文描述: 24-Bit Audio Digital Signal Processor
中文描述: 24位音頻數(shù)字信號(hào)處理器
文件頁(yè)數(shù): 58/110頁(yè)
文件大小: 1273K
代理商: DSP56366P
DSP56366 Technical Data, Rev. 3.1
3-32
Freescale Semiconductor
184
WR assertion to CAS deassertion
t
CWL
14.25
×
T
C
4.3
114.4
ns
185
Data valid to CAS assertion (write)
t
DS
8.75
×
T
C
4.0
68.9
ns
186
CAS assertion to data not valid (write)
t
DH
6.25
×
T
C
4.0
48.1
ns
187
RAS assertion to data not valid (write)
t
DHR
9.75
×
T
C
4.0
77.2
ns
188
WR assertion to CAS assertion
t
WCS
9.5
×
T
C
4.3
74.9
ns
189
CAS assertion to RAS assertion (refresh)
t
CSR
1.5
×
T
C
4.0
8.5
ns
190
RAS deassertion to CAS assertion (refresh)
t
RPC
4.75
×
T
C
4.0
35.6
ns
191
RD assertion to RAS deassertion
t
ROH
15.5
×
T
C
4.0
125.2
ns
192
RD assertion to data valid
t
GA
14
×
T
C
5.7
111.0
ns
193
RD deassertion to data not valid
3
t
GZ
0.0
ns
194
WR assertion to data active
0.75
×
T
C
0.3
5.9
ns
195
WR deassertion to data high impedance
0.25
×
T
C
2.1
ns
1
The number of wait states for out-of-page access is specified in the DCR.
2
The refresh period is specified in the DCR.
3
RD deassertion will always occur after CAS deassertion; therefore, the restricted timing is t
OFF
and not t
GZ
.
4
Either t
RCH
or t
RRH
must be satisfied for read cycles.
Table 3-16 DRAM Out-of-Page and Refresh Timings, Fifteen Wait States
1, 2
(continued)
No.
Characteristics
3
Symbol
Expression
Min
Max
Unit
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DSP56366UM 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:24-Bit Audio Digital Signal Processor
DSP56367 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Optoelectronic
DSP56367P 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:24-Bit Audio Digital Signal Processor
DSP56367UM 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:24-Bit Audio Digital Signal Processor
DSP56371 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:high density CMOS device