TMS320VC5504 datasheet(8/128 Pages) TI

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TMS320VC5504

Fixed-Point Digital Signal Processor

SPRS609A – JUNE 2009 – REVISED JULY 2009

www.ti.com

SEE

ADDITIONS/MODIFICATIONS/DELETIONS

Section 6.4.2, CLKIN Pin With LVCMOS-Compatible Clock Input (Optional):

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Updated/Changed the "A LVCMOS-compatible clock input ..." paragraph

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Updated/Changed Figure 6-4, LVCMOS-Compatible Clock Input With RTC Oscillator Enabled

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Updated/ChangedFigure 6-5, LVCMOS-Compatible Clock Input With RTC Oscillator Disabled

Section 6.4.3, USB On-Chip Oscillator With External Crystal (Optional):

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Updated/Changed the "The USB on-chip oscillator can ..." paragraph

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Updated/Changed the "The crystal should be in fundamental-mode ..." paragraph

Section 6.5

Section 6.5.1, PLL Device-Specific Information:

Clock PLLs

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Updated/Changed the first paragraph

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Updated/Changed the , PLLC1 Clock Frequency Ranges

Section 6.5.3

Table 6-3, Timing Requirements for CLKIN:

Clock PLL Electrical

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Added new table

Data/Timing (Input and

Output Clocks)

Table 6-4, Switching Characteristics Over Recommended Operating Conditions for CLKOUT:

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Updated/Changed PARAMETER NO. 4, tt(CLKOUTR) MAX value for CVDD = 1.05 V from "8.33" to "5" ns

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Updated/Changed PARAMETER NO. 5, tt(CLKOUTF) MAX value for CVDD = 1.05 V from "8.33" to "5" ns

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Added an associated footnote

Section 6.7

Section 6.7, Reset:

Reset

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Updated/Changed the paragraph

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Added new Subsections

Section 6.8.1

Table 6-6, Timing Requirements for Interrupts:

Interrupts Electrical

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Updated/Changed PARAMETER NO. 1, tw(INTH) MIN value from "3P" to "2P" ns

Data/Timing

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Updated/Changed PARAMETER NO. 2, tw(INTL) MIN value from "3P" to "2P" ns

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Updated/Changed associated "P = ..." footnote

Table 6-8, Switching Characteristics Over Recommended Operating Conditions For Wake-Up From IDLE:

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Updated/Changed PARAMETER NO. 2, td(WKEVTH-CLKGEN) "IDLE3 Mode with ..." descriptions

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Deleted PARAMETER NO. 2, td(WKEVTH-CLKGEN) for IDLE3 Mode with SYSCLKDIS = 1; INTx event

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Updated/Changed PARAMETER NO. 2, td(WKEVTH-CLKGEN) "IDLE2 Mode; INTx event ..." from "4P" to

"3P" ns

Figure 6-12, Wake-Up From IDLE Timings:

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Added "CLKOUT reflects either ..." footnote

Section 6.8.3

Figure 6-13, XF Timings:

XF Electrical Data/Timing

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Updated/Changed the footnote

Section 6.9

Section 6.9.3, EMIF Electrical Data/Timing CVDD = 1.05 V, DVDDEMIF = 3.3/2.8/2.5 V and CVDD = 1.05 V,

External Memory Interface

DVDDEMIF = 1.8 V:

(EMIF)

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Updated/Changed the section title

Section 6.9.4, EMIF Electrical Data/Timing CVDD = 1.3 V, DVDDEMIF = 3.3/2.8/2.5 V and CVDD = 1.3 V,

DVDDEMIF = 1.8 V:

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Updated/Changed the section title

Section 6.10

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Updated/Changed the first paragraph

Multimedia Card/Secure

Digital (MMC/SD)

Section 6.10.2

Table 6-18, Switching Characteristics Over Recommended Operating Conditions for MMC Output:

MMC/SD Electrical

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Updated/Changed PARAMETER NO. 9, tw(CLKL) MIN value for FAST MODE from "6" to "7" ns

Data/Timing

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Updated/Changed PARAMETER NO. 10, tw(CLKH) MIN value for FAST MODE from "6" to "7" ns

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Updated/Changed PARAMETER NO. 13, twd(MDCLKL-CMDIV) MIN values for both FAST MODE and STD

MODE from "-4.5" to "-4" ns.

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Updated/Changed PARAMETER NO. 15, twd(MDCLKL-DATIV) MIN values for both FAST MODE and STD

MODE from "-4.5" to "-4" ns.

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Added the "For MMC/SD, the parametric values ..." footnote

Section 6.11

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Updated/Changed the first paragraph

Real-Time Clock (RTC)

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Updated/Changed the "Control of the RTC is ..." paragraph

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Added two new paragraphs before the "RTC Peripheral Register Description(s) section

Revision History

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