TMS320F2809, TMS320F2808, TMS320F2806
TMS320F2802, TMS320F2801, UCD9501
TMS320C2802, TMS320C2801, and TMS320F2801x DSPs
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SPRS230H–OCTOBER 2003–REVISED JUNE 2006
Table 6-7. TMS320x280x Clock Table and Nomenclature (60-MHz Devices)
MIN
28.6
NOM
MAX UNIT
tc(OSC), Cycle time
Frequency
50
35
ns
MHz
ns
On-chip oscillator
clock
20
16.67
4
tc(CI), Cycle time
Frequency
250
60
XCLKIN(1)
SYSCLKOUT
XCLKOUT
HSPCLK(2)
LSPCLK(2)
ADC clock
MHz
ns
tc(SCO), Cycle time
Frequency
16.67
2
500
60
MHz
ns
tc(XCO), Cycle time
Frequency
16.67
0.5
2000
60
MHz
ns
tc(HCO), Cycle time
Frequency
16.67
33.3(3)
30(3)
66.7(3)
15(3)
60
60
MHz
ns
tc(LCO), Cycle time
Frequency
16.67
80
MHz
ns
tc(ADCCLK), Cycle time
Frequency
12.5
MHz
(1) This also applies to the X1 pin if a 1.8-V oscillator is used.
(2) Lower LSPCLK and HSPCLK will reduce device power consumption.
(3) This is the default reset value if SYSCLKOUT = 100 MHz.
Electrical Specifications
97
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