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TMS320F2812 Datasheet(PDF) 101 Page - Texas Instruments

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Part # TMS320F2812
Description  Digital Signal Processors
PDF  170 Pages
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TMS320F2812 Datasheet(HTML) 101 Page - Texas Instruments

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TMS320F2810, TMS320F2811, TMS320F2812
TMS320C2810, TMS320C2811, TMS320C2812
www.ti.com
SPRS174S – APRIL 2001 – REVISED MARCH 2011
6.13 Device Clock Table
This section provides the timing requirements and switching characteristics for the various clock options
available on the F281x and C281x DSPs. Table 6-5 lists the cycle times of various clocks.
Table 6-5. TMS320F281x and TMS320C281x Clock Table and Nomenclature
MIN
NOM
MAX
UNIT
tc(OSC), Cycle time
28.6
50
ns
On chip oscillator clock
Frequency
20
35
MHz
tc(CI), Cycle time
6.67
250
ns
XCLKIN
Frequency
4
150
MHz
tc(SCO), Cycle time
6.67
500
ns
SYSCLKOUT
Frequency
2
150
MHz
tc(XCO), Cycle time
6.67
2000
ns
XCLKOUT
Frequency
0.5
150
MHz
tc(HCO), Cycle time
6.67
13.3(1)
ns
HSPCLK
Frequency
75(1)
150
MHz
tc(LCO), Cycle time
13.3
26.6(1)
ns
LSPCLK
Frequency
37.5(1)
75
MHz
tc(ADCCLK), Cycle time
(2)
40
ns
ADC clock
Frequency
25
MHz
tc(SPC), Cycle time
50
ns
SPI clock
Frequency
20
MHz
tc(CKG), Cycle time
50
ns
McBSP
Frequency
20
MHz
tc(XTIM), Cycle time
6.67
ns
XTIMCLK
Frequency
150
MHz
(1)
This is the default reset value if SYSCLKOUT = 150 MHz.
(2)
The maximum value for ADCCLK frequency is 25 MHz. For SYSCLKOUT values of 25 MHz or lower, ADCCLK has to be
SYSCLKOUT/2 or lower. ADCCLK = SYSCLKOUT is not a valid mode for any value of SYSCLKOUT.
Copyright © 2001–2011, Texas Instruments Incorporated
Electrical Specifications
101
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Product Folder Link(s): TMS320F2810 TMS320F2811 TMS320F2812 TMS320C2810 TMS320C2811 TMS320C2812



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