參數(shù)資料
型號(hào): DSP56364P
廠商: 飛思卡爾半導(dǎo)體(中國)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
文件頁數(shù): 36/148頁
文件大?。?/td> 1204K
代理商: DSP56364P
External Memory Expansion Port (Port A)
DSP56364 Technical Data, Rev. 4
3-20
Freescale Semiconductor
Table 3-10 DRAM Page Mode Timings, Two Wait States
1, 2, 3, 4
No.
Characteristics
Symbol
Expression
5
66 MHz
80 MHz
Unit
Min
Max
Min
Max
131
Page mode cycle time for two consecutive
accesses of the same direction
t
PC
2
×
T
C
45.4
37.5
ns
Page mode cycle time for mixed (read and
write) accesses
1.25
×
T
C
41.1
34.4
ns
132
CAS assertion to data valid (read)
t
CAC
1.5
×
T
C
7.5
15.2
ns
1.5
×
T
C
6.5
12.3
ns
133
Column address valid to data valid (read)
t
AA
2.5
×
T
C
7.5
30.4
ns
2.5
×
T
C
6.5
24.8
ns
134
CAS deassertion to data not valid (read hold
time)
t
OFF
0.0
0.0
ns
135
Last CAS assertion to RAS deassertion
t
RSH
1.75
×
T
C
4.0
22.5
17.9
ns
136
Previous CAS deassertion to RAS
deassertion
t
RHCP
3.25
×
T
C
4.0
45.2
36.6
ns
137
CAS assertion pulse width
t
CAS
1.5
×
T
C
4.0
18.7
14.8
ns
138
Last CAS deassertion to RAS deassertion
6
BRW[1:0] = 00
t
CRP
2.0
×
T
C
6.0
24.4
19.0
ns
BRW[1:0] = 01
3.5
×
T
C
6.0
47.2
37.8
ns
BRW[1:0] = 10
4.5
×
T
C
6.0
62.4
50.3
ns
BRW[1:0] = 11
6.5
×
T
C
6.0
92.8
75.3
ns
139
CAS deassertion pulse width
t
CP
1.25
×
T
C
4.0
14.9
11.6
ns
140
Column address valid to CAS assertion
t
ASC
T
C
4.0
11.2
8.5
ns
141
CAS assertion to column address not valid
t
CAH
1.75
×
T
C
4.0
22.5
17.9
ns
142
Last column address valid to RAS
deassertion
t
RAL
3
×
T
C
4.0
41.5
33.5
ns
143
WR deassertion to CAS assertion
t
RCS
1.25
×
T
C
3.8
15.1
11.8
ns
144
CAS deassertion to WR assertion
t
RCH
0.5
×
T
C
3.7
3.9
2.6
ns
145
CAS assertion to WR deassertion
t
WCH
1.5
×
T
C
4.2
18.5
14.6
ns
146
WR assertion pulse width
t
WP
2.5
×
T
C
4.5
33.5
26.8
ns
相關(guān)PDF資料
PDF描述
DSP56366P 24-Bit Audio Digital Signal Processor
DSP56366UM 24-Bit Audio Digital Signal Processor
DSP56367P 24-Bit Audio Digital Signal Processor
DSP56367UM 24-Bit Audio Digital Signal Processor
DSP56600 Implementing Viterbi Decoders Using the VSL Instruction on DSP Families
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DSP56364UM 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DSP56364 24-Bit Digital Signal Processor User's Manual
DSP56366 制造商:未知廠家 制造商全稱:未知廠家 功能描述:DSP56366 24-Bit Audio Digital Signal Processor
DSP56366P 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:24-Bit Audio Digital Signal Processor
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