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TMS320DM6446 Datasheet(PDF) 7 Page - Texas Instruments |
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TMS320DM6446 Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 214 page  www.ti.com TMS320DM6446 Digital Media System on-Chip SPRS283 – DECEMBER 2005 Table 2-1. Characteristics of the Processor HARDWARE FEATURES(1) DM6446 DDR2 Memory Controller DDR2 (16/32-bit bus width) Asynchronous (8/16-bit bus width) Asynchronous EMIF (EMIFA) (speed PLL1/6) RAM, Flash (NOR, NAND) CF Flash Cards (speed PLL1/6) MMC/SD SmartMedia/xD 64 independent channels EDMA (speed PLL1/3) 8 QDMA channels 2 64-Bit General Purpose (each Timers (speed PLL1/17 [Normal Mode]) configurable as 2 separate 32-bit (speed PLL1/22 [Turbo Mode]) timers) 1 64-Bit Watch Dog UART (speed PLL1/17 [Normal Mode]) 3 (one with RTS and CTS flow Peripherals (speed PLL1/22 [Turbo Mode]) control) Not all peripherals pins are SPI (speed PLL1/6) 1 (supports 2 slave devices) available at the same time I2C (speed PLL1/17 [Normal Mode]) (For more detail, see the 1 (Master/Slave) (speed PLL1/22 [Turbo Mode]) Device Configuration section). Audio Serial Port [ASP] (speed PLL1/6) 1 10/100 Ethernet MAC with Management Data Input/Output (speed 1 PLL1/6) VLYNQ (speed PLL1/6) 1 General-Purpose Input/Output Port (speed PLL1/6) Up to 71 PWM (speed PLL1/17 [Normal Mode]) 3 outputs (speed PLL1/22 [Turbo Mode]) ATA/CF (speed PLL1/6) 1 (ATA/ATAPI-5) 1 Input (VPFE) Configurable Video Ports (speed PLL1/6) 1 Output (VPBE) High Speed Device USB 2.0 (speed PLL1/6) High Speed Host Size (Bytes) 160KB RAM, 16KB ROM DSP [32KB L1 Program (L1P)/Cache (up to 32KB), 80KB L1 Data On-Chip Memory (L1D)/Cache (up to 32KB), 64KB Organization Unified Mapped RAM/Cache (L2), MPU [16KB I-cache, 8KB D-cache, 16KB RAM, 16KB ROM] CPU ID + CPU Rev ID Control Status Register (CSR.[31:16]) TBD JTAGID register JTAG BSDL_ID 0x0B70 002F (address location: 0x01C4 0028) DSP 594 MHz CPU Frequency MHz DM6446 - 594 MPU 297 MHz DSP 1.68 ns Cycle Time ns DM6446 - 594 MPU 3.37 ns Core (V) 1.2 V (-594) Voltage I/O (V) 1.8 V, 3.3 V CLKIN frequency multiplier PLL Options x1 (Bypass), x22 (-594) (27 MHz reference) BGA Package 16 x 16 mm 357-Pin BGA (ZWT) Process Technology µm 0.09 µm (1) Speeds noted may not indicate peripheral operating speed, but rather peripheral state machine clocking speed. Device Overview 7 |
Similar Part No. - TMS320DM6446 |
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Similar Description - TMS320DM6446 |
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