參數(shù)資料
型號(hào): XCB56364FU100
廠商: MOTOROLA INC
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: 8-BIT, 100 MHz, OTHER DSP, PQFP100
封裝: PLASTIC, TQFP-100
文件頁數(shù): 57/162頁
文件大?。?/td> 2405K
代理商: XCB56364FU100
Specifications
External Memory Expansion Port (Port A)
MOTOROLA
DSP56364 Advance Information
2-37
178
CAS deassertion to WR
5
assertion
t
RCH
1.25
×
T
C
3.7
15.2
11.9
ns
179
RAS deassertion to WR
5
assertion
t
RRH
0.25
×
T
C
3.7
0.1
ns
0.25
×
T
C
3.0
0.1
ns
180
CAS assertion to WR deas-
sertion
t
WCH
3
×
T
C
4.2
41.3
33.3
ns
181
RAS assertion to WR deas-
sertion
t
WCR
5.5
×
T
C
4.2
79.1
64.6
ns
182
WR assertion pulse width
t
WP
8.5
×
T
C
4.5
124.3
101.8
ns
183
WR assertion to RAS deas-
sertion
t
RWL
8.75
×
T
C
4.3
128.3
105.1
ns
184
WR assertion to CAS deas-
sertion
t
CWL
7.75
×
T
C
4.3
113.1
92.6
ns
185
Data valid to CAS assertion
(write)
t
DS
4.75
×
T
C
4.0
68.0
55.4
ns
186
CAS assertion to data not
valid (write)
t
DH
3.25
×
T
C
4.0
45.2
36.6
ns
187
RAS assertion to data not
valid (write)
t
DHR
5.75
×
T
C
4.0
83.1
67.9
ns
188
WR assertion to CAS
assertion
t
WCS
5.5
×
T
C
4.3
79.0
64.5
ns
189
CAS assertion to RAS
assertion (refresh)
t
CSR
1.5
×
T
C
4.0
18.7
14.8
ns
190
RAS deassertion to CAS
assertion (refresh)
t
RPC
1.75
×
T
C
4.0
22.5
17.9
ns
191
RD assertion to RAS deas-
sertion
t
ROH
8.5
×
T
C
4.0
124.8
102.3
ns
192
RD assertion to data valid
t
GA
7.5
×
T
C
7.5
106.1
ns
7.5
×
T
C
6.5
87.3
ns
Table 2-14 DRAM Out-of-Page and Refresh Timings, Eight Wait States
1, 2
(continued)
No.
Characteristics
4
Symbol
Expression
3
66 MHz
80 MHz
Unit
Min
Max
Min
Max
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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