TMS320C6727B Datasheet, PDF (7/114 Pages) Texas Instruments – Floating-Point Digital Signal Processors

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2 Device Overview
TMS320C6727B, TMS320C6726B, TMS320C6722B, TMS320C6720
Floating-Point Digital Signal Processors
SPRS370 – SEPTEMBER 2006
2.1 Device Characteristics
Table 2-1 provides 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
C6727B
C6726B
C6722B
C6720
dMAX
1
Peripherals
Not all peripheral pins are
available at the same
time. (For more details,
see the Device
Configurations section.)
EMIF
UHPI
McASP
SPI
I2C
1 (32-bit)
1
3
1 (16-bit)
0
3
(McASP2 DIT only)
2
2
1 (16-bit)
0
2
1 (16-bit)
0
2
RTI
1
On-Chip Memory
Size (KB)
32KB Program
Cache
256KB RAM
384KB ROM
32KB Program
Cache
256KB RAM
384KB ROM
32KB Program
Cache
128KB RAM
384KB ROM
32KB Program
Cache
64KB RAM
384KB ROM
CPU ID + CPU Rev ID
Control Status Register
(CSR.[31:16])
0x0300
Frequency
MHz
300, 275, 250
266, 225
250, 225, 200
200
Cycle Time
ns
3.3 ns
(C6727B-300)
3.6 ns
(C6727B-275)
4 ns
(C6727BA-250) ⁽¹⁾
3.75 ns
(C6726B-266)
4.4 ns
(C6726BA-225) ⁽¹⁾
4 ns
(C6722B-250)
4.4 ns
(C6722BA-225) ⁽¹⁾
5 ns
(C6722B-200)
5 ns
(C6720-200)
EMIF Frequency
MHz
133 (266-MHz
133
CPU Frequency)
100 (225-MHz
100
100
CPU Frequency)
Voltage
Core (V)
I/O (V)
1.2 V
3.3 V
Prescaler
/1, /2, /3, ..., /32
Clock Generator Options Multiplier
x4, x5, x6, ..., x25
Postscaler
/1, /2, /3, ..., /32
256-Terminal
PBGA (GDH)
17 x 17 mm
256-Terminal
–
–
–
Packages (see Section 6)
Green PBGA
(ZDH)
20 x 20 mm
144-Pin PowerPAD 144-Pin PowerPAD 144-Pin PowerPAD
–
Green TQFP
Green TQFP
Green TQFP
(RFP)
(RFP)
(RFP)
Process Technology
µm
0.13 µm
Product Status
Product Preview (PP),
Advance Information (AI),
or
Production Data (PD)
PD ⁽²⁾
(1) TMS320C6727BA-250, TMS320C6726BA-225, and TMS320C6722BA-225 are extended-temperature devices.
(2) PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas
Instruments standard warranty. Production processing does not necessarily include testing of all parameters.
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Device Overview
7