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TMS320C6454
Fixed-Point Digital Signal Processor
SPRS311A–APRIL 2006–REVISED DECEMBER 2006
C6454 Revision History (continued)
SEE
ADDITIONS/MODIFICATIONS/DELETIONS
Section 7.7.3
PLL1 Controller Register Descriptions:
Added Values and Descriptions for RATIO bit field in
 Table 7-21
, PLL Pre-Divider Control Register (PREDIV)
Field Descriptions
Deleted PLL Controller Divider Registers section
Added new sections for PLL Controller Divider 4 Register and PLL Controller Divider 5 Register
Change RATIO bit field reset to R/W-
3
 in
 Figure 7-14
, PLL Controller Divider 4 Register (PLLDIV4)
Changed RATIO bit field reset to R/W-
3
 in
 Figure 7-15
, PLL Controller Divider 5 Register (PLLDIV5)
PLL1 Controller Input and Output Clock Electrical Data/Timing:
Updated
 Figure 7-22
, SYSCLK4 Timing
PLL2 and PLL2 Controller:
Updated Notes A and B on
 Figure 7-23
, PLL2 Block Diagram
PLL2 Controller Device-Specific Information:
Updated Footnote (1) in
 Table 7-31
, PLL2 Clock Frequency Ranges
Internal Clocks and Maximum Operating Frequencies:
Updated paragraphs
PLL2 Controller Input Clock Electrical Data/Timing:
Updated Footnote (3) in
 Table 7-39
, Timing Requirements for CLKIN2
DDR2 Memory Controller:
Updated paragraphs
EMIFA Peripheral Register Description(s):
Changed Burst Priority Register acronym to
 BURST_PRIO
 in
 Table 7-41
, EMIFA Registers
EMIFA Electrical Data/Timing:
Updated footnotes for
 Table 7-45
,
 Table 7-47
 and
 Figure 7-33
,
 Figure 7-36
,
 Figure 7-37
, and
 Figure 7-38
Updated
 Figure 7-34
, Asynchronous Memory Write Timing for EMIFA
HPI Peripheral Register Description(s):
Updated Comments for HPIC in
 Table 7-54
, HPI Control Registers
Updated Hex Address and Comments for HPIA registers
Added Footnote (1)
Updated Footnote (2)
HPI Electrical Data/Timing:
Changed Parameter NO. 18 MIN value to
 1
 ns and Parameter NO. 38 MIN value to
 1.1
 ns in
 Table 7-55
,
Timing Requirements for Host-Port Interface Cycles
Replaced TBD document reference with TMS320C645x DSP Host Port Interface User's Guide (literature
number
 SPRU969
) in
 Figure 7-44
 through
 Figure 7-51
McBSP Device-Specific Information:
Added paragraph
McBSP Electrical Data/Timing:
Changed Parameter NO. 4 MAX value to
 3.3
 ns in
 Table 7-60
, Switching Characteristics Over
Recommended Operating Conditions for McBSP
EMAC Device-Specific Information:
Deleted Step 1 and changed setting to
 clearing
 under
 Using the RMII Mode of the EMAC
Moved
 Table 7-70
, EMAC/MDIO Multiplexed Pins (MII, RMII, and GMII Modes), under
 Interface Mode Select
Added
 Interface Mode Clocking
 section and paragraphs
EMAC Peripheral Register Description(s):
Corrected Hex Addresses for 02C8 0
0
80 through 02C8 0
0
90 in
 Table 7-71
, Ethernet MAC (EMAC) Control
Registers
EMAC MII and GMII Electrical Data/Timing:
Updated
 Figure 7-59
, MRCLK Timing (EMAC – Receive) [MII and GMII Operation]
Updated
 Figure 7-60
, MTCLK Timing (EMAC – Transmit) [MII and GMII Operation]
Changed
 Table 7-77
 title to
 Switching Characteristics Over Recommended Operating Conditions
 for
GMTCLK - GMII Operation
Updated
 Figure 7-61
, GMTCLK Timing (EMAC – Transmit) [GMII Operation]
Updated
 Figure 7-64
, EMAC Transmit Interface Timing [GMII Operation]
EMAC RMII Electrical Data/Timing:
Added the following tables and figures:
Table 7-82
, Switching Characteristics Over Recommended Operating Conditions for EMAC RMII Transmit
10/100 Mbit/s
Figure 7-66
, EMAC Transmit Interface Timing [RMII Operation]
Table 7-83
, Timing Requirements for EMAC RMII Input Receive for 100 Mbps
Figure 7-67
, EMAC Receive Interface Timing [RMII Operation]
Section 7.7.4
Section 7.8
Section 7.8.1
Section 7.8.1.1
Section 7.8.4
Section 7.9
Section 7.10.2
Section 7.10.3
Section 7.12.2
Section 7.12.3
Section 7.13.1
Section 7.13.2
Section 7.14.1
Section 7.14.2
Section 7.14.3.1
Section 7.14.3.2
Revision History
220
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