DSPB56364FU100 Freescale Semiconductor, DSPB56364FU100 Datasheet - Page 32
DSPB56364FU100
Manufacturer Part Number
DSPB56364FU100
Description
Manufacturer
Freescale Semiconductor
Datasheet
1.DSPB56364FU100.pdf
(148 pages)
Specifications of DSPB56364FU100
Device Core Size
24b
Format
Fixed Point
Clock Freq (max)
100MHz
Mips
100
Device Input Clock Speed
100MHz
Ram Size
9KB
Program Memory Size
24KB
Operating Supply Voltage (typ)
3.3V
Operating Supply Voltage (min)
3.14V
Operating Supply Voltage (max)
3.46V
Operating Temp Range
-40C to 105C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
100
Package Type
LQFP
Lead Free Status / Rohs Status
Not Compliant
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External Memory Expansion Port (Port A)
3.10.2
The selection guides provided in
Final selection should be based on the timing provided in the following tables. As an example, the selection
guide suggests that 4 wait states must be used for 100 MHz operation when using Page Mode DRAM.
However, by using the information in the appropriate table, a designer may choose to evaluate whether
fewer wait states might be used by determining which timing prevents operation at 100 MHz, running the
chip at a slightly lower frequency (e.g., 95 MHz), using faster DRAM (if it becomes available), and control
factors such as capacitive and resistive load to improve overall system performance.
3-16
AA0–AA3
D0–D23
A0–A17
DRAM Timing
WR
RD
TA
Figure 3-11
114
101
Figure 3-10 SRAM Write Access
DSP56364 Technical Data, Rev. 4.1
112
and
107
Figure 3-14
100
110
102
108
should be used for primary selection only.
119
109
Data
Out
103
111
118
Freescale Semiconductor
AA0469
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