AN1834 Freescale Semiconductor / Motorola, AN1834 Datasheet - Page 27

• Manufacturer Part Number: AN1834
• Description: DSP56300 Using DSP56300 Interactive Timing Diagrams
• Manufacturer: Freescale Semiconductor / Motorola

1 V DSP_Number
2 V MEMORY_Number $memory:Part_Number
3 V Data_Reference1
4 V Data_Reference2
5 V Mode_Description
6 V Aliases
7 A $DSP
8 A $memory
9 A $freq
10 A $ws
11 V Constants
12 V freq
13 V TC
14 V WS
15 V BD_delay
16 V duty.cycle
17 V rising.jitter
18 V falling.jitter
19 V Input_Constraints
20 C tAVAV
21 C t100
22 C t104
23 C t105
24 C t106
25 V Output_Delays
26 D TAVQV
Row
Name
Using DSP56300 Interactive Timing Diagrams
Freescale Semiconductor, Inc.
$memory:Data_Reference
$DSP:Part_Number
$DSP:Data_Reference
[,]
[,]
:dsp56303cdr:
library:porta:sram:$ws:$freq
:mcm6341:rev4_lib:rd_cyc
100
1ws
[,]
100
((1/freq)*1000)
1
1
50
0
0
[,]
$memory:TAVAV
$DSP:t100(WS,TC)
[,10.5]
[,5.5]
$DSP:t106
[,]
($mem-
ory:TAVQV+BD_delay)
For More Information On This Product,
Table 6.
Formula
Go to: www.freescale.com
Adding Board Delay Information
100 100
10
1
1
50
0
0
10
16
0
Min Max Margin
10
1
1
50
0
0
10.5 <,-0.5>
5.5
11
<7,>
<1,>
<,-0.5>
<0,>
Motorola DSP56303 24-Bit General
Purpose Digital Signal Processor
Motorola MCM6341 128K x 24 bit
Static Random Access Memory
Motorola DSP56303/D Rev. 2 - Fig-
ure 2B-12 page 2B-20
Motorola MCM6341/D Rev.4 - Page 6
Port A Read Cycle accessing
128Kx24 FSRAM
Read Cycle Time
Address Valid
Address and AA valid to input data
valid
#RD assertion to input data valid
RD deassertion to data not valid
(data hold time)
Address Access Time
Implications for Design
Comment
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