DSP56364D Motorola Inc, DSP56364D Datasheet - Page 58

• Manufacturer Part Number: DSP56364D
• Description: 24-Bit Audio Digital Signal Processor
• Manufacturer: Motorola Inc

Notes:
Specifications
External Memory Expansion Port (Port A)
2-38
193
194
195
No.
Table 2-14 DRAM Out-of-Page and Refresh Timings, Eight Wait States
RD deassertion to data not
valid
WR assertion to data active
WR deassertion to data
high impedance
1.
2.
3.
4.
5.
4
The refresh period is specified in the DCR.
The asynchronous delays specified in the expressions are valid for DSP56364.
RD deassertion will always occur after CAS deassertion; therefore, the restricted timing is t
t
Either t
The number of wait states for out-of-page access is specified in the DCR.
Characteristics
GZ
.
RCH
or t
RRH
Freescale Semiconductor, Inc.
4
must be satisfied for read cycles.
For More Information On This Product,
DSP56364 Advance Information
Symbol
Go to: www.freescale.com
t
GZ
0.75
Expression
0.25
0.0
T
C
T
C
0.3
3
11.1
Min
0.0
—
66 MHz
Max
3.8
—
—
Min
0.0
9.1
—
1, 2
80 MHz
(continued)
MOTOROLA
OFF
Max
3.1
—
—
and not
Unit
ns
ns
ns