TMS320C6727_08 Datasheet, PDF (69/114 Pages) Texas Instruments – Floating-Point Digital Signal Processors

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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
McASP0
McASP1
McASP2
DIT
No
No
Yes
CLOCK PINS
AHCLKX0/AHCLKX2, ACLKX0, AFSX0
AHCLKR0/AHCLKR1, ACLKR0, AFSR0
AHCLKX1, ACLKX1, AFSX1, ACLKR1, AFSR1
ACLKX2, AFSX2, AHCLKR2, ACLKR2, AFSR2
(Only available on the C6727.)
DATA PINS
Up to 16
Up to 6
Up to 2
COMMENTS
AHCLKX0/AHCLKX2 share pin.
AHCLKR0/AHCLKR1 share pin.
AHCLKR0/AHCLKR1 share pin
Full functionality on C6727. On C6726,
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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Peripheral and Electrical Specifications
69