Texas Instruments warranty Device Overview, TMS320C6727, TMS320C6726, TMS320C6722

TMS320C6727, TMS320C6726, TMS320C6722

Floating-Point Digital Signal Processors

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SPRS268E –MAY 2005 –REVISED JANUARY 2007

2 Device Overview

2.1 Device Characteristics

Table 2-1provides an overview of the C672x DSPs. The table shows significant features of each device, including the capacity of on-chip memory, the peripherals, the execution time, and the package type with pin count.

Table 2-1. Characteristics of the C672x Processors

HARDWARE FEATURES C6727

C6726 C6722

Peripherals

Not all peripheral pins are available at the same time. (For more details, see the Device Configurations section.)

On-Chip Memory

dMAX
EMIF	1 (32-bit)
UHPI	1
McASP	3
SPI
I2C
RTI
	32KB Program Cache
Size (KB)	256KB RAM
	384KB ROM

1
1 (16-bit)	1 (16-bit)
0	0
3 (McASP2 DIT only)	2
2
2
1
32KB Program Cache	32KB Program Cache
256KB RAM	128KB RAM
384KB ROM	384KB ROM

CPU ID + CPU Rev ID	Control Status Register
	(CSR.[31:16])
Frequency	MHz	300, 250
		3.3 ns (C6727-300)
Cycle Time	ns	4 ns (C6727A-250 and
		C6727-250)
Voltage	Core (V)
	I/O (V)
	Prescaler
Clock Generator Options	Multiplier
	Postscaler
		256-Terminal PBGA
	17 x 17 mm	(GDH)
		256-Terminal Green
Packages (see Section 7)
		PBGA (ZDH)
	20 x 20 mm	–
Process Technology	µm
Product Status(1)	Product Preview (PP),
	Advance Information (AI), or
	Production Data (PD)

0x0300
250, 225	250, 225, 200
4 ns (C6726-250)	4 ns (C6722-250)
	4.4 ns (C6722A-225)
4.4 ns (C6726A-225)
	5 ns (C6722-200)
1.2 V
3.3 V
/1, /2, /3, ..., /32
x4, x5, x6, ..., x25
/1, /2, /3, ..., /32
–	–
144-Pin PowerPAD	144-Pin PowerPAD
Green TQFP (RFP)	Green TQFP (RFP)
0.13 µm

PD

(1)Advance Information concerns new products in the sampling or preproduction phase of development. Characteristic data and other specifications are subject to change without notice.

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