TMS320C6727B_17 Datasheet, PDF (71/119 Pages) Texas Instruments – Floating-Point Digital Signal Processors

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TMS320C6727B, TMS320C6726B, TMS320C6722B, TMS320C6720
Floating-Point Digital Signal Processors
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.
McASP
McASP0
McASP1
McASP2
DIT
No
No
Yes
Table 4-19. McASP Configurations on C672x DSP
CLOCK PINS
AHCLKX0/AHCLKX2, ACLKX0, AFSX0
AHCLKR0/AHCLKR1, ACLKR0, AFSR0
AHCLKX1, ACLKX1, AFSX1, ACLKR1, AFSR1
ACLKX2, AFSX2, AHCLKR2, ACLKR2, AFSR2
(Only available on the C6727B.)
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 C6727B. On
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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Peripheral and Electrical Specifications
71