Texas-instruments Digital Signal Processor SM320F2812-HT Manuel d'utilisateur télécharger pdf (Page 117)

XTIMING0

XTIMING1

XTIMING2

XTIMING6

XTIMING7

XBANK

LEAD/ACTIVE/TRAIL

†

XCLKOUT

XTIMCLK

†

C28x

CPU

XINTCNF2

(CLKMODE)

XINTCNF2

(XTIMCLK)

†

Default Value after reset

SYSCLKOUT

XINTCNF2

(CLKOFF)

SM320F2812-HT

www.ti.com

SGUS062B– JUNE 2009– REVISED JUNE 2011

Table 6-33. XINTF Clock Configurations (continued)

MODE SYSCLKOUT XTIMCLK XCLKOUT

3 1/2 SYSCLKOUT 1/2 SYSCLKOUT

Example: 150 MHz 75 MHz 75 MHz

4 1/2 SYSCLKOUT 1/4 SYSCLKOUT

Example: 150 MHz 75 MHz 37.5 MHz

The relationship between SYSCLKOUT and XTIMCLK is shown in Figure 6-28.

Figure 6-28. Relationship Between XTIMCLK and SYSCLKOUT

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Texas-instruments Digital Signal Processor SM320F2812-HT Manuel d'utilisateur Page 117