下载

TMS320C5515
www.ti.com
SPRS645F –AUGUST 2010–REVISED OCTOBER 2013
TMS320C5515 Fixed-Point Digital Signal Processor
Check for Samples: TMS320C5515
1 Fixed-Point Digital Signal Processor
1.1 Features
12
• High-Performance, Low-Power, TMS320C55x™ • Universal Asynchronous Receiver/Transmitter
Fixed-Point Digital Signal Processor (UART)
– 16.67-, 13.33-, 10-, 8.33-ns Instruction Cycle • Serial-Port Interface (SPI) With Four Chip-
Time Selects
– 60-, 75-, 100-, 120-MHz Clock Rate • Master/Slave Inter-Integrated Circuit (I
2
C Bus™)
– One/Two Instructions Executed per Cycle • Four Inter-IC Sound (I
2
S Bus™) for Data
Transport
– Dual Multipliers [Up to 200 or 240 Million
Multiply-Accumulates per Second (MMACS)] • Device USB Port With Integrated 2.0 High-
Speed PHY that Supports:
– Two Arithmetic/Logic Units (ALUs)
– USB 2.0 Full- and High-Speed Device
– Three Internal Data/Operand Read Buses
and Two Internal Data/Operand Write Buses • LCD Bridge With Asynchronous Interface
– Software-Compatible With C55x Devices • Tightly-Coupled FFT Hardware Accelerator
– Industrial Temperature Devices Available • 10-Bit 4-Input Successive Approximation (SAR)
ADC
• 320K Bytes Zero-Wait State On-Chip RAM,
Composed of: • Real-Time Clock (RTC) With Crystal Input, With
Separate Clock Domain and Power Supply
– 64K Bytes of Dual-Access RAM (DARAM),
8 Blocks of 4K x 16-Bit • Four Core Isolated Power Supply Domains:
Analog, RTC, CPU and Peripherals, and USB
– 256K Bytes of Single-Access RAM (SARAM),
32 Blocks of 4K x 16-Bit • Four I/O Isolated Power Supply Domains: RTC
I/O, EMIF I/O, USB PHY, and DV
DDIO
• 128K Bytes of Zero Wait-State On-Chip ROM
(4 Blocks of 16K x 16-Bit) • Three integrated LDOs (DSP_LDO, ANA_LDO,
and USB_LDO) to power the isolated domains:
• 4M x 16-Bit Maximum Addressable External
DSP Core, Analog, and USB Core, respectively
Memory Space (SDRAM/mSDRAM)
• Low-Power S/W Programmable Phase-Locked
• 16-/8-Bit External Memory Interface (EMIF) with
Loop (PLL) Clock Generator
Glueless Interface to:
• On-Chip ROM Bootloader (RBL) to Boot From
– 8-/16-Bit NAND Flash, 1- and 4-Bit ECC
NAND Flash, NOR Flash, SPI EEPROM, SPI
– 8-/16-Bit NOR Flash
Serial Flash or I2C EEPROM
– Asynchronous Static RAM (SRAM)
• IEEE-1149.1 (JTAG)
– SDRAM/mSDRAM (1.8-, 2.5-, 2.75-, and 3.3-V)
Boundary-Scan-Compatible
• Direct Memory Access (DMA) Controller
• Up to 26 General-Purpose I/O (GPIO) Pins
– Four DMA With 4 Channels Each (16-
(Multiplexed With Other Device Functions)
Channels Total)
• 196-Terminal Pb-Free Plastic BGA (Ball Grid
• Three 32-Bit General-Purpose Timers
Array) (ZCH Suffix)
– One Selectable as a Watchdog and/or GP
• 1.05-V Core (60 or 75 MHz), 1.8-V, 2.5-V, 2.75-V,
• Two MultiMedia Card/Secure Digital (MMC/SD)
or 3.3-V I/Os
Interfaces
• 1.3-V Core (100, 120 MHz), 1.8-V, 2.5-V, 2.75-V,
or 3.3-V I/Os
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date. Products conform to
Copyright © 2010–2013, Texas Instruments Incorporated
specifications per the terms of the Texas Instruments standard warranty. Production
processing does not necessarily include testing of all parameters.
页面指南