Texas Instruments TMS320C6722 Manuel d'utilisateur télécharger pdf (Page 69)

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TMS320C6727, TMS320C6726, TMS320C6722

Floating-Point Digital Signal Processors

SPRS268E – MAY 2005 – REVISED JANUARY 2007

The three McASPs on C672x have different configurations (see Table 4-17 ). NOTE: McASP2 is not

available on the C6722.

Table 4-17. McASP Configurations on C672x DSP

McASP DIT CLOCK PINS DATA PINS COMMENTS

McASP0 No AHCLKX0/AHCLKX2, ACLKX0, AFSX0 Up to 16 AHCLKX0/AHCLKX2 share pin.

AHCLKR0/AHCLKR1, ACLKR0, AFSR0 AHCLKR0/AHCLKR1 share pin.

McASP1 No AHCLKX1, ACLKX1, AFSX1, ACLKR1, AFSR1 Up to 6 AHCLKR0/AHCLKR1 share pin

McASP2 Yes ACLKX2, AFSX2, AHCLKR2, ACLKR2, AFSR2 Up to 2 Full functionality on C6727. On C6726,

(Only available on the C6727.) functions only as DIT since only

AHCLKX0/AHCLKX2 is available.

Not available on the C6722.

NOTE: The McASPs do not have dedicated AMUTEINx pins. Instead they can select one of the pins

listed in Table 4-19 , Table 4-20 , and Table 4-21 to use as a mute input.

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Texas Instruments TMS320C6722 Manuel d'utilisateur Page 69