參數(shù)資料
型號(hào): DSP56366UM
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): 38/110頁(yè)
文件大小: 1273K
代理商: DSP56366UM
DSP56366 Technical Data, Rev. 3.1
3-12
Freescale Semiconductor
101
Address and AA valid to WR assertion
t
AS
0.25
×
T
C
2.0
[WS = 1]
0.1
ns
1.25
×
T
C
2.0
[WS
4]
8.4
ns
102
WR assertion pulse width
t
WP
1.5
×
T
C
4.0 [WS = 1]
8.5
ns
All frequencies:
WS
×
T
C
4.0
[2
WS
3]
12.7
ns
(WS
0.5)
×
T
C
4.0
[WS
4]
25.2
ns
103
WR deassertion to address not valid
t
WR
0.25
×
T
C
2.0
[1
WS
3]
0.1
ns
1.25
×
T
C
2.0
[4
WS
7]
8.4
ns
2.25
×
T
C
2.0
[WS
8]
16.7
ns
All frequencies:
1.25
×
T
C
4.0
[4
WS
7]
6.4
ns
2.25
×
T
C
4.0
[WS
8]
14.7
ns
104
Address and AA valid to input data valid
t
AA
, t
AC
(WS + 0.75)
×
T
C
7.0
[WS
1]
7.6
ns
105
RD assertion to input data valid
t
OE
(WS + 0.25)
×
T
C
7.0
[WS
1]
3.4
ns
106
RD deassertion to data not valid (data hold time)
t
OHZ
0.0
ns
107
Address valid to WR deassertion
3
t
AW
(WS + 0.75)
×
T
C
4.0
[WS
1]
10.6
ns
108
Data valid to WR deassertion (data setup time)
t
DS
(t
DW
)
(WS
0.25)
×
T
C
3.0
[WS
1]
3.2
ns
Table 3-8 SRAM Read and Write Accesses
1
(continued)
No.
Characteristics
Symbol
Expression
2
Min
Max
Unit
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