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TMS320C25FNL Datasheet(PDF) 4 Page - Texas Instruments

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Part No. TMS320C25FNL
Description  SECOND-GENERATION DIGITAL SIGNAL PROCESSORS
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Maker  TI [Texas Instruments]
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TMS320C25FNL Datasheet(HTML) 4 Page - Texas Instruments

 
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TMS320 SECOND-GENERATION
DEVICES
SPRS010B — MAY 1987 — REVISED NOVEMBER 1990
POST OFFICE BOX 1443
HOUSTON, TEXAS 77001
4
Key Features: TMS32020
200-ns Instruction Cycle Time
544 Words of On-Chip Data RAM
128K Words of Total Data/Program
Memory Space
Wait States for Communication to Slower Off-Chip
Memories
Source Code Compatible With the TMS320C1x
Single-Cycle Multiply/Accumulate Instructions
Repeat Instructions
Global Data Memory Interface
Block Moves for Data/Program Management
Five Auxiliary Registers With Dedicated
Arithmetic Unit
Serial Port for Multiprocessing or Interfacing
to Codecs, Serial Analog-to-Digital
Converters, etc.
Key Features: TMS320C25, TMS320C25-50, TMS320E25
80-ns Instruction Cycle Time (TMS320C25-50)
100-ns Instruction Cycle Time (TMS320C25)
4K Words of On-Chip Secure Program EPROM
(TMS320E25)
4K Words of On-Chip Program
ROM (TMS320C25)
544 Words of On-Chip RAM
128K Words of Total Program/Data
Memory Space
Wait States for Communications to
Slower Off-Chip Memories
Object-Code Compatible With the TMS32020
Source-Code Compatible With TMS320C1x
24 Additional Instructions to Support
Adaptive Filtering, FFTs, and
Extended-Precision Arithmetic
Block Moves for Data/Program Management
Single-Cycle Multiply/Accumulate Instructions
Eight Auxiliary Registers With Dedicated
Arithmetic Unit
Bit-Reversed Indexed-Addressing Mode for
Radix-2 FFTS
Double-Buffered Serial Port
On-Chip Clock Generator
Single 5-V Supply
NMOS Technology
68-Pin Grid Array (PGA) Package
On-Chip Clock Generator
Single 5-V Supply
Internal Security Mechanism (TMS320E25)
68-to-28 Pin Conversion Adapter Socket
CMOS Technology
68-Pin Grid Array (PGA) Package
(TMS320C25)
68-Lead Plastic Leaded Chip Carrier (PLCC)
Package (TMS320C25, TMS320C25-50)
68-Lead CER-QUAD Package (TMS320E25)
Multiplier
32-BIT ALU/ACC
Shifters
Timer
Interrupts
Data (16)
Address (16)
+5 V
GND
32-Bit ALU/ACC
Shifters
Timer
MP/MC
Data (16)
Address (16)
+5 V
GND
4K-Words
ROM/EPROM
Multiplier
256-Word
Data/Prog
RAM
288-Word
Data
RAM
Interrupts
Serial
Interface
Multi-
Processor
Interface
Serial
Interface
Multi-
Processor
Interface
256-Word
Data/Prog
RAM
288-Word
Data
RAM


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