TMS320VC5509A Features

High-Performance, Low-Power, Fixed-Point

TMS320C55x Digital Signal Processor

− 9.26-, 6.95-, 5-ns Instruction Cycle Time

− 108-, 144-, 200-MHz Clock Rate

− One/Two Instruction(s) Executed per

Cycle

− Dual Multipliers [Up to 400 Million

Multiply-Accumulates per Second

(MMACS)]

− Two Arithmetic/Logic Units (ALUs)

− Three Internal Data/Operand Read Buses

and Two Internal Data/Operand Write

Buses

128K x 16-Bit On-Chip RAM, Composed of:

− 64K Bytes of Dual-Access RAM (DARAM)

8 Blocks of 4K × 16-Bit

− 192K Bytes of Single-Access RAM

(SARAM) 24 Blocks of 4K × 16-Bit

64K Bytes of One-Wait-State On-Chip ROM

(32K × 16-Bit)

8M × 16-Bit Maximum Addressable External

Memory Space (Synchronous DRAM)

16-Bit External Parallel Bus Memory

Supporting Either:

− External Memory Interface (EMIF) With

GPIO Capabilities and Glueless Interface

to:

− Asynchronous Static RAM (SRAM)

− Asynchronous EPROM

− Synchronous DRAM (SDRAM)

− 16-Bit Parallel Enhanced Host-Port

Interface (EHPI) With GPIO Capabilities

Programmable Low-Power Control of Six

Device Functional Domains

On-Chip Scan-Based Emulation Logic

On-Chip Peripherals

− Two 20-Bit Timers

− Watchdog Timer

− Six-Channel Direct Memory Access

(DMA) Controller

− Three Serial Ports Supporting a

Combination of:

− Up to 3 Multichannel Buffered Serial

Ports (McBSPs)

− Up to 2 MultiMedia/Secure Digital Card

Interfaces

− Programmable Phase-Locked Loop

Clock Generator

− Seven (LQFP) or Eight (BGA) General-

Purpose I/O (GPIO) Pins and a General-

Purpose Output Pin (XF)

− USB Full-Speed (12 Mbps) Slave Port

Supporting Bulk, Interrupt and

Isochronous Transfers

− Inter-Integrated Circuit (I2C) Multi-Master

and Slave Interface

− Real-Time Clock (RTC) With Crystal

Input, Separate Clock Domain, Separate

Power Supply

− 4-Channel (BGA) or 2-Channel (LQFP)

10-Bit Successive Approximation A/D

IEEE Std 1149.1† (JTAG) Boundary Scan

Logic

Packages:

− 144-Terminal Low-Profile Quad Flatpack

(LQFP) (PGE Suffix)

− 179-Terminal MicroStar BGA (Ball Grid

Array) (GHH Suffix)

− 179-Terminal Lead-Free MicroStar BGA

(Ball Grid Array) (ZHH Suffix)

1.2-V Core (108 MHz), 2.7-V – 3.6-V I/Os

1.35-V Core (144 MHz), 2.7-V – 3.6-V I/Os

1.6-V Core (200 MHz), 2.7-V – 3.6-V I/Os