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TMS320C6421 Datasheet(PDF) 214 Page - Texas Instruments

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Part # TMS320C6421
Description  Fixed-Point Digital Signal Processor
PDF  227 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TMS320C6421 Datasheet(HTML) 214 Page - Texas Instruments

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6.19.2 VLYNQ Electrical Data/Timing
VLYNQ_CLK
3
1
2
TMS320C6421
Fixed-Point Digital Signal Processor
SPRS346B – JANUARY 2007 – REVISED APRIL 2007
Table 6-77. Timing Requirements for VLYNQ_CLK Input (see Figure 6-47)
-400
-500
NO.
UNIT
-600
MIN
MAX
1
tc(VCLK)
Cycle time, VLYNQ_CLK
10
ns
2
tw(VCLKH)
Pulse duration, VLYNQ_CLK high
3
ns
3
tw(VCLKL)
Pulse duration, VLYNQ_CLK low
3
ns
Table 6-78. Switching Characteristics Over Recommended Operating Conditions for VLYNQ_CLK Output
(see Figure 6-47)
-400
-500
NO.
PARAMETER
UNIT
-600
MIN
MAX
1
tc(VCLK)
Cycle time, VLYNQ_CLK
10
ns
2
tw(VCLKH)
Pulse duration, VLYNQ_CLK high
4
ns
3
tw(VCLKL)
Pulse duration, VLYNQ_CLK low
4
ns
Figure 6-47. VLYNQ_CLK Timing for VLYNQ
Table 6-79. Switching Characteristics Over Recommended Operating Conditions for Transmit Data for the
VLYNQ Module (see Figure 6-48)
-400
-500
NO.
PARAMETER
UNIT
-600
MIN
MAX
td(VCLKH-
1
Delay time, VLYNQ_CLK high to VLYNQ_TXD[3:0] invalid
2.25
ns
TXDI)
td(VCLKH-
2
Delay time, VLYNQ_CLK high to VLYNQ_TXD[3:0] valid
8.5
ns
TXDV)
Peripheral Information and Electrical Specifications
214
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