Product preview – Texas Instruments TMS320C6454 User Manual

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PRODUCT PREVIEW

TMS320C6454

Fixed-Point Digital Signal Processor

SPRS311A – APRIL 2006 – REVISED DECEMBER 2006

C6454 Revision History (continued)

SEE

ADDITIONS/MODIFICATIONS/DELETIONS

Section 3.4.2

Peripheral Configuration Register 0 Description:
Updated paragraph and added Note
Changed all bit field resets to R/W-0 and updated

Figure 3-4

, Peripheral Configuration Register 0

(PERCFG0)
Updated

Table 3-7

, Peripheral Configuration Register 0 (PERCFG0) Field Descriptions

Section 3.4.5

EMAC Configuration Register (EMACCFG) Description:
Changed bits 23:19 reset value to R/W-0001b and moved in RMII_RST field to bit 18

Figure 3-8

, EMAC

Configuration Register (EMACCFG)
Updated Reserved Bits 31:19 Description and RMII_RST Bit 18 Description Values 0 and 1 in

Table 3-11

,

EMAC Configuration Register (EMACCFG) Field Descriptions

Section 3.7

Deleted Debugging Considerations
Added new section, Pullup/Pulldown Resistors

Section 3.8

Configuration Examples:
Added comments for AEA[12], AEA[11], and AEA[3] and changed SYSCLK3 to SYSCLK4 in comment for
AEA[4] in

Figure 3-12

, Configuration Example A, and

Figure 3-13

, Configuration Example B

Section 5.1

Memory Architecture:
Updated paragraphs
Updated

Figure 5-4

, TMS320C6454 L2 Memory Configurations

Section 6

Device Operating Conditions:
Updated

Section 6.1

, Absolute Maximum Ratings Over Operating Case Temperature Range

Updated

Section 6.2

, Recommended Operating Conditions

Updated

Section 6.3

, Electrical Characteristics Over Recommended Ranges of Supply Voltage and

Operating Case Temperature

Section 7.3.1

Power-Supply Sequencing:
Updated paragraph
Deleted Power-Supply Sequence (Option 1) figure and Timing Requirements for Power-Supply Sequence
(Option 1) table

Section 7.3.4

Preserving Boundary-Scan Functionality on RGMII and DDR2 Memory Pins section:
Added DV

DD15MON

to paragraph and list

Section 7.4

Enhanced Direct Memory Access (EDMA3) Controller:
Changed "4 Quick DMA (QDMA) channels" to "8 Quick DMA (QDMA) channels"

Section 7.4.1

EDMA3 Device-Specific Information:
Updated paragraph

Section 7.4.3

EDMA3 Peripheral Register Description(s):
Changed

Table 7-4

title to EDMA3 Channel Controller Registers

Updated Hex Address Ranges for Parameter Sets 7, 9, 254, and 255 on

Table 7-5

, EDMA3 Parameter RAM

Added

Table 7-6

, EDMA3 Transfer Controller 0 Registers,

Table 7-7

, EDMA3 Transfer Controller 1

Registers,

Table 7-8

, EDMA3 Transfer Controller 2 Registers, and

Table 7-9

, EDMA3 Transfer Controller 3

Registers

Section 7.5.1

Interrupt Sources and Interrupt Controller:
Changed Event Number 80 to Reserved in

Table 7-10

, C6454 DSP Interrupts

Section 7.6

Reset Controller:
Updated System Reset Effect(s), and added Footnote (2) in

Table 7-12

, Reset Types

Deleted System Reset Timing figure

Section 7.6.7

Reset Electrical Data/Timing:
Updated Note
Added new Footnote (3) and renumbered Footnotes to (4) and (5) in

Table 7-14

, Timing Requirements for

Reset

Section 7.7

PLL1 and PLL1 Controller:
Updated

Figure 7-10

, PLL1 and PLL1 Controller

Section 7.7.1

PLL1 Controller Device-Specific Information:
Updated SYSCLK4 bullet
Updated paragraphs
Updated Footnote (1) in

Table 7-16

, PLL1 Clock Frequency Ranges

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Revision History

219

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