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DSP56721 Datasheet(PDF) 47 Page - Freescale Semiconductor, Inc

Part # DSP56721
Description  SymphonyTM DSP56720 / DSP56721 Multi-Core Audio Processors
PDF  54 Pages
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Manufacturer  FREESCALE [Freescale Semiconductor, Inc]
Direct Link  http://www.freescale.com
Logo FREESCALE - Freescale Semiconductor, Inc

DSP56721 Datasheet(HTML) 47 Page - Freescale Semiconductor, Inc

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SymphonyTM DSP56720 / DSP56721 Multi-Core Audio Processors, Rev.1
Freescale Semiconductor
47
Figure 40. EMC Signals (EMC PLL Bypassed; LRCC[CLKDIV] = 8)
LAD[23:0] output setup from LCLK
Tad_s
18
–
ns
LAD[23:0] output hold from LCLK
Tad_h
17
–
ns
LCLK to output high impedance for LAD[23:0]
Tad_z
–19
ns
Notes:
1. A negative hold time means that the signal could be invalid before the LCLK rising edge.
Table 22. EMC Timing Parameters (EMC PLL Bypassed; LRCC[CLKDIV] = 8) (Continued)
Parameter
Symbol
Min
Max
Unit
Tin_s
Tin_h
LGTA
asynchronous input
LA[2:0]/LBCTL/LCS[7:0]
LOE/LWE
LCKE/LSDA10/LSDDQM
LGPL[5:0]
Output Signals
LCLK
LAD[23:0] (data)
Tclk
LUPWAIT
asynchronous input
Tgta
Tupwait
Tout_s
Tout_h
LALE
Tad_s
Tad_h
LAD[23:0]
Tad_z
LSDWE/LSDRAS/LSDCAS
Tale
Tale_h



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