TMX320C6720RFP300 datasheet(71/118 Pages) TI

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TMS320C6727B, TMS320C6726B, TMS320C6722B, TMS320C6720

Floating-Point Digital Signal Processors

www.ti.com

SPRS370E – SEPTEMBER 2006 – REVISED JULY 2008

The three McASPs on C672x have different configurations (see Table 4-19). NOTE: McASP2 is not

available on the C6722B and C6720.

Table 4-19. McASP Configurations on C672x DSP

McASP

DIT

CLOCK PINS

DATA PINS

COMMENTS

McASP0

AHCLKX0/AHCLKX2, ACLKX0, AFSX0

Up to 16

AHCLKX0/AHCLKX2 share pin.

AHCLKR0/AHCLKR1, ACLKR0, AFSR0

AHCLKR0/AHCLKR1 share pin.

McASP1

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 C6727B. On

(Only available on the C6727B.)

C6726B, functions only as DIT since only

AHCLKX0/AHCLKX2 is available.

Not available on the C6722B and C6720.

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

listed in Table 4-21, Table 4-22, and Table 4-23 to use as a mute input.

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