SMJ320C26B Datasheet, PDF (1/40 Pages) Texas Instruments – DIGITAL SIGNAL PROCESSOR

SMJ320C26
DIGITAL SIGNAL PROCESSOR
D 100-ns Instruction Cycle Time
D 1568 Words of Configurable On-Chip
Data/Program RAM
D 256 Words of On-Chip Program ROM
D 128K Words of Data/Program Space
D Pin-for-Pin Compatible with the SMJ320C25
D 16 Input and 16 Output Channels
D 16-Bit Parallel Interface
D Directly Accessible External Data Memory
Space
D Global Data Memory Interface
D 16-Bit Instruction and Data Words
D 32-Bit ALU and Accumulator
D Single-Cycle Multiply/Accumulate
Instructions
D 0 to 16-Bit Scaling Shifter
D Bit Manipulation and Logical Instructions
D Instruction Set Support for Floating-Point
Operations, Adaptive Filtering, and
Extended-Precision Arithmetic
D Block Moves for Data/Program
Management
D Repeat Instructions for Efficient Use of
Program Space
D Eight Auxiliary Registers and Dedicated
Arithmetic Unit for Indirect Addressing
D Serial Port for Direct Codec Interface
D Synchronization Input for Multiprocessor
Configurations
D Wait States for Communications to Slow
Off-Chip Memories/Peripherals
D On-Chip Timer for Control Operations
D Three External Maskable User Interrupts
SGUS 016A – AUGUST 1990 – REVISED AUGUST 2001
68-PIN GB
PIN GRID ARRAY CERAMIC PACKAGE†
(TOP VIEW)
1 2 3 4 5 6 7 8 9 10 11
A
B
C
D
E
F
G
H
J
K
L
† _{See Pin Assignments Table (Page 2) and Pin}
Nomenclature Table (Page 3) for location and
description of all pins.
D Input Pin Polled by Software Branch
Instruction
D Programmable Output Pin for Signalling
External Devices
D 1.6-µm CMOS Technology
D Single 5-V Supply
D Packaging:
D 68-Pin Leaded Ceramic Chip Carrier
(FJ Suffix)
D 68-Pin Leadless Ceramic Chip Carrier (FD
Suffix)
D 68-Pin Grid Array Ceramic Package
(GB Suffix)
D Military Operating Temperature
Range . . . – 55° to 125°C
description
The SMJ320C26 Digital Signal Processor is a member of the TMS320 family of VLSI digital signal processors
and peripherals. The TMS320 family supports a wide range of digital signal processing applications, such as
telecommunications, modems, image processing, speech processing, spectrum analysis, audio processing,
digital filtering, high-speed control, graphics, and other computation intensive applications.
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.
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.
Copyright  2001, Texas Instruments Incorporated
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