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TMS320DM6446 Datasheet(PDF) 6 Page - Texas Instruments |
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TMS320DM6446 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 231 page www.ti.com Contents TMS320DM6446 Digital Media System-on-Chip SPRS283E – DECEMBER 2005 – REVISED MARCH 2007 1 Digital Media System-on-Chip (DMSoC) ............ 1 6.1 Parameter Information .............................. 88 6.2 Recommended Clock and Control Signal Transition 1.1 Features .............................................. 1 Behavior ............................................. 89 1.2 Description ............................................ 2 6.3 Power Supplies ...................................... 89 1.3 Functional Block Diagram ............................ 5 6.4 Reset ................................................ 98 Revision History ............................................... 7 6.5 External Clock Input From MXI/CLKIN Pin ........ 102 2 Device Overview ......................................... 9 6.6 Clock PLLs ......................................... 105 2.1 Device Characteristics ................................ 9 6.7 Interrupts ........................................... 112 2.2 Device Compatibility ................................. 10 6.8 General-Purpose Input/Output (GPIO) ............. 119 2.3 ARM Subsystem .................................... 10 6.9 Enhanced Direct Memory Access (EDMA) 2.4 DSP Subsystem ..................................... 14 Controller ........................................... 122 2.5 Memory Map Summary ............................. 18 6.10 External Memory Interface (EMIF) ................. 135 2.6 Pin Assignments .................................... 21 6.11 ATA/CF ............................................ 143 2.7 Terminal Functions .................................. 26 6.12 MMC/SD/SDIO ..................................... 156 2.8 Device Support ...................................... 57 6.13 Video Processing Sub-System (VPSS) Overview . 159 3 Device Configurations ................................. 60 6.14 Host-Port Interface (HPI) ........................... 182 3.1 System Module Registers ........................... 60 6.15 USB 2.0 ............................................ 185 3.2 Power Considerations ............................... 60 6.16 Universal Asynchronous Receiver/Transmitter 3.3 Bootmode ........................................... 61 (UART) ............................................. 194 3.4 Configurations at Reset ............................. 65 6.17 Serial Port Interface (SPI) .......................... 197 3.5 Configurations After Reset .......................... 69 6.18 Inter-Integrated Circuit (I2C) ....................... 201 3.6 Emulation Control ................................... 81 6.19 Audio Serial Port (ASP) ............................ 205 4 System Interconnect ................................... 83 6.20 Ethernet Media Access Controller (EMAC) ........ 209 4.1 System Interconnect Block Diagram ................ 84 6.21 Management Data Input/Output (MDIO) ........... 216 5 Device Operating Conditions ........................ 85 6.22 Timer ............................................... 218 5.1 Absolute Maximum Ratings Over Operating Case 6.23 Pulse Width Modulator (PWM) ..................... 220 Temperature Range 6.24 VLYNQ ............................................. 222 (Unless Otherwise Noted) .......................... 85 6.25 IEEE 1149.1 JTAG ................................ 226 5.2 Recommended Operating Conditions ............... 86 7 Mechanical Packaging and Orderable 5.3 Electrical Characteristics Over Recommended Information ............................................. 228 Ranges of Supply Voltage and Operating Case Temperature (Unless Otherwise Noted) ............ 87 7.1 Thermal Data for ZWT ............................. 228 6 Peripheral and Electrical Specifications ........... 88 7.1.1 Packaging Information ............................. 228 Contents 6 Submit Documentation Feedback |
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