TMS320C6424_08 Datasheet, PDF (5/245 Pages) Texas Instruments – Fixed-Point Digital Signal Processor

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TMS320C6424
Fixed-Point Digital Signal Processor
SPRS347B – MARCH 2007 – REVISED NOVEMBER 2007
Contents
1 TMS320C6424 Fixed-Point Digital Signal
Processor ................................................. 1
1.1 Features .............................................. 1
1.2 Description............................................ 2
1.3 Functional Block Diagram ............................ 4
Revision History............................................... 6
2 Device Overview........................................ 12
2.1 Device Characteristics .............................. 12
2.2 C64x+ Megamodule................................. 13
2.3 Memory Map Summary ............................. 24
2.4 Pin Assignments .................................... 27
2.5 Terminal Functions .................................. 35
2.6 Device Support ...................................... 69
2.7 Device and Development-Support Tool
Nomenclature ....................................... 69
2.8 Documentation Support ............................. 71
3 Device Configurations................................. 72
3.1 System Module Registers ........................... 72
3.2 Power Considerations ............................... 72
3.3 Clock Considerations................................ 74
3.4 Boot Sequence ...................................... 76
3.5 Configurations At Reset ............................. 85
3.6 Configurations After Reset .......................... 88
3.7 Multiplexed Pin Configurations ...................... 91
3.8 Device Initialization Sequence After Reset ........ 122
3.9 Debugging Considerations......................... 124
4 System Interconnect ................................. 126
4.1 System Interconnect Block Diagram............... 126
5 Device Operating Conditions....................... 128
5.1 Absolute Maximum Ratings Over Operating
Temperature Range (Unless Otherwise Noted) ... 128
5.2 Recommended Operating Conditions ............. 129
5.3 Electrical Characteristics Over Recommended
Ranges of Supply Voltage and Operating
Temperature (Unless Otherwise Noted) ........... 130
6 Peripheral Information and Electrical
Specifications ......................................... 132
6.1 Parameter Information ............................. 132
6.2 Recommended Clock and Control Signal Transition
Behavior............................................ 133
6.3 Power Supplies .................................... 133
6.4 Enhanced Direct Memory Access (EDMA3)
Controller........................................... 141
6.5 Reset............................................... 153
6.6 External Clock Input From MXI/CLKIN Pin ........ 163
6.7 Clock PLLs......................................... 165
6.8 Interrupts ........................................... 170
6.9 External Memory Interface (EMIF)................. 173
6.10 Universal Asynchronous Receiver/Transmitter
(UART) ............................................. 182
6.11 Inter-Integrated Circuit (I2C) ....................... 185
6.12 Host-Port Interface (HPI) Peripheral ............... 189
6.13 Multichannel Buffered Serial Port (McBSP)........ 194
6.14 Multichannel Audio Serial Port (McASP0)
Peripheral .......................................... 203
6.15 Ethernet Media Access Controller (EMAC) ........ 211
6.16 Management Data Input/Output (MDIO) .......... 220
6.17 Timers.............................................. 222
6.18 Peripheral Component Interconnect (PCI)......... 224
6.19 Pulse Width Modulator (PWM)..................... 229
6.20 VLYNQ ............................................. 231
6.21 General-Purpose Input/Output (GPIO)............. 235
6.22 IEEE 1149.1 JTAG................................. 239
7 Mechanical Data....................................... 241
7.1 Thermal Data for ZWT ............................. 241
7.1.1 Thermal Data for ZDU............................. 242
7.1.2 Packaging Information............................. 242
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