TMS320C6454

Fixed-Point Digital Signal Processor

www.ti.com

SPRS311A –APRIL 2006 –REVISED DECEMBER 2006

Contents

1 TMS320C6454 Fixed-Point Digital Signal

 

 

Processor

1

 

1.1

Features

1

 

1.1.1 ZTZ/GTZ BGA Package (Bottom View)

2

 

1.2

Description

2

 

1.3

Functional Block Diagram

4

2

Device Overview

6

 

2.1

Device Characteristics

6

 

2.2

CPU (DSP Core) Description

7

 

2.3

Memory Map Summary

10

 

2.4

Boot Sequence

12

 

2.5

Pin Assignments

14

 

2.6

Signal Groups Description

18

 

2.7

Terminal Functions

24

 

2.8

Development

47

3

Device Configuration

50

 

3.1

Device Configuration at Device Reset

50

 

3.2

Peripheral Configuration at Device Reset

52

 

3.3

Peripheral Selection After Device Reset

53

 

3.4

Device State Control Registers

55

 

3.5

Device Status Register Description

65

 

3.6

JTAG ID (JTAGID) Register Description

67

 

3.7

Pullup/Pulldown Resistors

67

 

3.8

Configuration Examples

69

4

System Interconnect

71

 

4.1

Internal Buses, Bridges, and Switch Fabrics

71

 

4.2

Data Switch Fabric Connections

72

 

4.3

Configuration Switch Fabric

74

 

4.4

Priority Allocation

76

5

C64x+ Megamodule

77

 

5.1

Memory Architecture

77

 

5.2

Memory Protection

80

 

5.3

Bandwidth Management

80

 

5.4

Power-Down Control

81

5.5

Megamodule Resets

81

5.6

Megamodule Revision

82

5.7

C64x+ Megamodule Register Description(s)

83

6 Device Operating Conditions

90

6.1Absolute Maximum Ratings Over Operating Case

Temperature Range (Unless Otherwise Noted)

90

6.2 Recommended Operating Conditions

90

6.3Electrical Characteristics Over Recommended Ranges of Supply Voltage and Operating Case

Temperature (Unless Otherwise Noted)

92

7 C64x+ Peripheral Information and Electrical

 

Specifications

94

7.1 Parameter Information

94

7.2Recommended Clock and Control Signal Transition

Behavior

96

7.3 Power Supplies

96

7.4Enhanced Direct Memory Access (EDMA3)

 

 

Controller

98

7.5

 

Interrupts

112

7.6

 

Reset Controller

116

7.7

PLL1 and PLL1 Controller

123

7.8

PLL2 and PLL2 Controller

138

7.9

 

DDR2 Memory Controller

147

7.10

External Memory Interface A (EMIFA)

149

7.11

I2C Peripheral

160

7.12

Host-Port Interface (HPI) Peripheral

166

7.13

Multichannel Buffered Serial Port (McBSP)

177

7.14

Ethernet MAC (EMAC)

187

7.15

Timers

205

7.16

Peripheral Component Interconnect (PCI)

207

7.17

General-Purpose Input/Output (GPIO)

214

7.18

IEEE 1149.1 JTAG

216

8 Mechanical Data

217

8.1

 

Thermal Data

217

8.2

 

Packaging Information

217

Revision History

218

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Texas Instruments TMS320C6454 warranty Contents, Temperature Unless Otherwise Noted