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TMS320DM642ZNZ500 Datasheet(PDF) 6 Page - Texas Instruments |
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TMS320DM642ZNZ500 Datasheet(HTML) 6 Page - Texas Instruments |
6 / 178 page www.ti.com 2 Device Overview 2.1 Device Characteristics TMS320DM642 Video/Imaging Fixed-Point Digital Signal Processor SPRS200J – JULY 2002 – REVISED AUGUST 2005 Table 2-1 provides an overview of the DM642 DSP. The table shows significant features of the DM642 device, including the capacity of on-chip RAM, the peripherals, the CPU frequency, and the package type with pin count. Table 2-1. Characteristics of the DM642 Processor HARDWARE FEATURES DM642 EMIFA (64-bit bus width) 1 (clock source = AECLKIN) EDMA (64 independent channels) 1 McASP0 (uses Peripheral Clock [AUXCLK]) 1 I2C0 (uses Peripheral Clock) 1 HPI (32- or 16-bit user selectable) 1 (HPI16 or HPI32) Peripherals PCI (32-bit), 66-MHz/33-MHz 1 [DeviceID Register value 0x9065] Not all peripherals pins are available at the same time McBSPs 2 (For more detail, see the (internal clock source = CPU/4 clock frequency) Device Configuration sec- Configurable Video Ports (VP0, VP1, VP2) 3 tion). 10/100 Ethernet MAC (EMAC) 1 Management Data Input/Output (MDIO) 1 VCXO Interpolated Control Port (VIC) 1 32-Bit Timers 3 (internal clock source = CPU/8 clock frequency) General-Purpose Input/Output Port (GP0) 16 Size (Bytes) 288K 16K-Byte (16KB) L1 Program (L1P) Cache On-Chip Memory Organization 16KB L1 Data (L1D) Cache 256KB Unified Mapped RAM/Cache (L2) CPU ID + CPU Rev ID Control Status Register (CSR.[31:16]) 0x0C01 JTAG BSDL_ID JTAGID register (address location: 0x01B3F008) 0x0007902F Frequency MHz 500, 600, 720 2 ns (DM642-500) and (DM642A-500) [500 MHz CPU, 100 MHz EMIF(1), 33 MHz PCI port] 1.67 ns (DM642-600) Cycle Time ns [600 MHz CPU, 133 MHz EMIF(1), 66 MHz PCI port] 1.39 ns (DM642-720) [720 MHz CPU, 133 MHz EMIF(1), 66 MHz PCI port] 1.2 V (–500) Core (V) 1.4 V (A-500, A-600, -600, -720) Voltage I/O (V) 3.3 V PLL Options CLKIN frequency multiplier Bypass (x1), x6, x12 23 x 23 mm 548-Pin BGA (GDK and ZDK) BGA Package 27 x 27 mm 548-Pin BGA (GNZ and ZNZ) Process Technology µm 0.13 µm Product Preview (PP), Advance Information (AI), Product Status(2) PD or Production Data (PD) (1) On this DM64x™ device, the rated EMIF speed affects only the SDRAM interface on the EMIF. For more detailed information, see the EMIF device speed portion of this data sheet. (2) PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. 6 Device Overview |
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