3-40
DSP56367
MOTOROLA
Specifications
External Memory Expansion Port (Port A)
161
CAS deassertion to data not valid (read hold
time)
t
OFF
0.0
0.0
—
ns
162
RAS deassertion to RAS assertion
t
RP
6.25
×
T
C
−
4.0
48.1
—
ns
163
RAS assertion pulse width
t
RAS
9.75
×
T
C
−
4.0
77.2
—
ns
164
CAS assertion to RAS deassertion
t
RSH
6.25
×
T
C
−
4.0
48.1
—
ns
165
RAS assertion to CAS deassertion
t
CSH
8.25
×
T
C
−
4.0
64.7
—
ns
166
CAS assertion pulse width
t
CAS
4.75
×
T
C
−
4.0
35.6
—
ns
167
RAS assertion to CAS assertion
t
RCD
3.5
×
T
C
±
2
27.2
31.2
ns
168
RAS assertion to column address valid
t
RAD
2.75
×
T
C
±
2
20.9
24.9
ns
169
CAS deassertion to RAS assertion
t
CRP
7.75
×
T
C
−
4.0
60.6
—
ns
170
CAS deassertion pulse width
t
CP
6.25
×
T
C
−
4.0
48.1
—
ns
171
Row address valid to RAS assertion
t
ASR
6.25
×
T
C
−
4.0
48.1
—
ns
172
RAS assertion to row address not valid
t
RAH
2.75
×
T
C
−
4.0
18.9
—
ns
173
Column address valid to CAS assertion
t
ASC
0.75
×
T
C
−
4.0
2.2
—
ns
174
CAS assertion to column address not valid
t
CAH
6.25
×
T
C
−
4.0
48.1
—
ns
175
RAS assertion to column address not valid
t
AR
9.75
×
T
C
−
4.0
77.2
—
ns
176
Column address valid to RAS deassertion
t
RAL
7
×
T
C
−
4.0
54.3
—
ns
177
WR deassertion to CAS assertion
t
RCS
5
×
T
C
−
3.8
37.9
—
ns
178
CAS deassertion to WR
5
assertion
t
RCH
1.75
×
T
C
−
3.7
10.9
—
ns
179
RAS deassertion to WR
5
assertion
t
RRH
0.25
×
T
C
−
2.0
0.1
—
ns
180
CAS assertion to WR deassertion
t
WCH
6
×
T
C
−
4.2
45.8
—
ns
181
RAS assertion to WR deassertion
t
WCR
9.5
×
T
C
−
4.2
75.0
—
ns
182
WR assertion pulse width
t
WP
15.5
×
T
C
−
4.5
124.7
—
ns
183
WR assertion to RAS deassertion
t
RWL
15.75
×
T
C
−
4.3
126.9
—
ns
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
Table 3-16 DRAM Out-of-Page and Refresh Timings, Fifteen Wait States
No.
Characteristics
3
Symbol
Expression
Min
Max
Uni
t
Summary of Contents for DSP56367
Page 16: ...xvi MOTOROLA CONTENTS Paragraph Number Title Page Number ...
Page 22: ...xxii MOTOROLA List of Figures Figure Number Title Page Number ...
Page 26: ...xxvi MOTOROLA List of Tables Table Number Title Page Number ...
Page 148: ...4 6 DSP56367 MOTOROLA Design Considerations PLL Performance Issues ...
Page 248: ...9 30 DSP56367 MOTOROLA Serial Host Interface SHI Programming Considerations ...
Page 306: ...10 58 DSP56367 MOTOROLA Enhanced Serial Audio Interface ESAI ESAI Initialization Examples ...
Page 389: ...Bootstrap ROM Contents MOTOROLA DSP56367 A 15 end ...
Page 390: ...A 16 DSP56367 MOTOROLA Bootstrap ROM Contents ...
Page 432: ...C 8 DSP56367 MOTOROLA JTAG BSDL ...
Page 484: ...D 52 DSP56367 MOTOROLA Programmer s Reference ...
Page 490: ...E 6 DSP56367 MOTOROLA Power Consumption Benchmark ...
Page 516: ...F 26 DSP56367 MOTOROLA IBIS Model ...
Page 522: ...Index 6 MOTOROLA Index ...
Page 523: ......