Specifications
External Memory Expansion Port (Port A)
MOTOROLA
DSP56367
3-25
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
5
•
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
Table 3-10 DRAM Page Mode Timings, Two Wait States (Continued)
No.
Characteristics
Symbol
Expression
66 MHz
80 MHz
Unit
Min Max
Min
Max
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: ......