Texas Instruments SM320C6455-EP C6455 Revision History, See ADDITIONS/MODIFICATIONS/DELETIONS

Models: SM320C6455-EP

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SM320C6455-EP

FIXED-POINT DIGITAL SIGNAL PROCESSOR

www.ti.com

SPRS462B – SEPTEMBER 2007 – REVISED JANUARY 2008

Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

This data sheet revision history highlights the technical changes made to the SPRS276G device-specific data sheet to make it an SPRS276H revision.

Scope: Applicable updates to the C64x device family, specifically relating to the SM320C6455-EP device, have been incorporated.

 

C6455 Revision History

SEE

ADDITIONS/MODIFICATIONS/DELETIONS

Global

Added 1.2-GHzdevice information

Section 1

Features:

 

Added 0.83-nsinstruction cycle time

 

Added 1.2-GHzclock rate

Section 2.1

Device Characteristics:

 

Table 2-1, Characteristics of the C6455 Processor:

 

Added 1200 (1.2 GHz) Frequency

 

Added 0.83 ns (C6455-1200) [1.2-GHz CPU] Cycle Time

 

Added -1200device to 1.25-V Core Voltage

Section 2.8.2

Device Support:

 

Added Device Speed Range 2 = 1.2 GHz to Figure 2-13, C64x+™ DSP Device Nomenclature (including the

 

SM320C6455-EP DSP)

Section 6.3

Electrical Characteristics Over Recommended Ranges of Supply Voltage and Operating Case Temperature

 

Added a row to PCDD Core supply power for CPU frequency = 1200 MHz with a TYP value of 1.79 W

 

Added a row to PDDD I/O supply power for CPU frequency = 1200 MHz with a TYP value of 0.54 W

Section 7

C64x+ Peripheral Information and Electrical Specifications:

 

Added -1200to all timing and switching characteristics tables

Section 7.7.1

PLL1 Controller Device-Specific Information:

 

Changed third paragraph to ... PLLOUT is set to 1200 MHz ...

 

Changed PLLOUT MAX value to 1200 MHz in Table 7-16, PLL1 Clock Frequency Ranges

Section 7.8

PLL2 and PLL2 Controller:

 

Changed C162 value to 0.1 μF in Figure 7-23, PLL2 Block Diagram

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Revision History

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Texas Instruments SM320C6455-EP manual C6455 Revision History, See ADDITIONS/MODIFICATIONS/DELETIONS