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參數資料
| 型號： | 25C256 |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | 256K 5.0V SPI Bus Serial EEPROM(4.5~5.5V,256K位,SPI總線串行EEPROM) |
| 中文描述： | 256K 5.0V SPI總線串行EEPROM（4.5?5.5V的，256K位和SPI總線串行EEPROM的） |
| 文件頁數： | 124/170頁 |
| 文件大?。?/td> | 4191K |
| 代理商： | 25C256 |
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Device#
DS40300C-page 122
Preliminary
2003 Microchip Technology Inc.
16.3
MPLAB C17 and MPLAB C18
C Compilers
The MPLAB C17 and MPLAB C18 Code Development
Systems are complete ANSI C compilers for
Microchip’s PIC17CXXX and PIC18CXXX family of
microcontrollers. These compilers provide powerful
integration capabilities, superior code optimization and
ease of use not found with other compilers.
For easy source level debugging, the compilers provide
symbol information that is optimized to the MPLAB IDE
debugger.
16.4
MPLINK Object Linker/
MPLIB Object Librarian
The MPLINK object linker combines relocatable
objects created by the MPASM assembler and the
MPLAB C17 and MPLAB C18 C compilers. It can link
relocatable objects from pre-compiled libraries, using
directives from a linker script.
The MPLIB object librarian manages the creation and
modification of library files of pre-compiled code. When
a routine from a library is called from a source file, only
the modules that contain that routine will be linked in
with the application. This allows large libraries to be
used efficiently in many different applications.
The object linker/library features include:
Efficient linking of single libraries instead of many
smaller files
Enhanced code maintainability by grouping
related modules together
Flexible creation of libraries with easy module
listing, replacement, deletion and extraction
16.5
MPLAB C30 C Compiler
The MPLAB C30 C compiler is a full-featured, ANSI
compliant, optimizing compiler that translates standard
ANSI C programs into dsPIC30F assembly language
source. The compiler also supports many command-
line options and language extensions to take full
advantage of the dsPIC30F device hardware capabili-
ties, and afford fine control of the compiler code
generator.
MPLAB C30 is distributed with a complete ANSI C
standard library. All library functions have been
validated and conform to the ANSI C library standard.
The library includes functions for string manipulation,
dynamic memory allocation, data conversion, time-
keeping,
and
math
exponential and hyperbolic). The compiler provides
symbolic information for high level source debugging
with the MPLAB IDE.
functions
(trigonometric,
16.6
MPLAB ASM30 Assembler, Linker,
and Librarian
MPLAB ASM30 assembler produces relocatable
machine code from symbolic assembly language for
dsPIC30F devices. MPLAB C30 compiler uses the
assembler to produce it’s object file. The assembler
generates relocatable object files that can then be
archived or linked with other relocatable object files and
archives to create an executable file. Notable features
of the assembler include:
Support for the entire dsPIC30F instruction set
Support for fixed-point and floating-point data
Command line interface
Rich directive set
Flexible macro language
MPLAB IDE compatibility
16.7
MPLAB SIM Software Simulator
The MPLAB SIM software simulator allows code
development in a PC hosted environment by simulating
the PICmicro series microcontrollers on an instruction
level. On any given instruction, the data areas can be
examined or modified and stimuli can be applied from
a file, or user defined key press, to any pin. The
execution can be performed in Single-Step, Execute
Until Break, or Trace mode.
The MPLAB SIM simulator fully supports symbolic
debugging using the MPLAB C17 and MPLAB C18
C Compilers, as well as the MPASM assembler. The
software simulator offers the flexibility to develop and
debug code outside of the laboratory environment,
making
it
an
excellent,
development tool.
economical
software
16.8
MPLAB SIM30 Software Simulator
The MPLAB SIM30 software simulator allows code
development in a PC hosted environment by simulating
the dsPIC30F series microcontrollers on an instruction
level. On any given instruction, the data areas can be
examined or modified and stimuli can be applied from
a file, or user defined key press, to any of the pins.
The MPLAB SIM30 simulator fully supports symbolic
debugging using the MPLAB C30 C Compiler and
MPLAB ASM30 assembler. The simulator runs in either
a Command Line mode for automated tasks, or from
MPLAB IDE. This high speed simulator is designed to
debug, analyze and optimize time intensive DSP
routines.
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