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DFPIC1655X Datasheet, PDF (2/7 Pages) Digital Core Design – High Performance Configurable 8-bit RISC Microcontroller | |||
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PERIPHERALS
â Two 8 bit I/O ports
â Four 8-bit corresponding TRIS registers
â Interrupt feature on PORTB(7:4) change
â Timer 0
â 8-bit timer/counter
â Readable and Writable
â 8-bit software programmable prescaler
â Internal or external clock select
â Interrupt generation on timer overflow
â Edge select for external clock
â Watchdog Timer
â Configurable Time out period
â 7-bit software programmable prescaler
â Dedicated independent Watchdog Clock input
â Interrupt Controller
â Three individually maskable Interrupt sources
â External interrupt INT
â Timer Overflow interrupt
â Port B[7:4] change interrupt
â DoCD⢠debug unit
â Processor execution control
â Run
â Halt
â Step into instruction
â Skip instruction
â Read-write all processor contents
â Program Counter (PC)
â Program Memory
â Data Memory
â Special Function Registers (SFRs)
â Hardware Stack and Stack Pointer
â Hardware execution breakpoints
â Program Memory
â Data Memory
â Special Function Registers (SFRs)
â Hardware breakpoints activated at a certain
â Program address (PC)
â Address by any write into memory
â Address by any read from memory
â Address by write into memory a required data
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are trademarks of their respective owners.
â Address by read from memory a required data
â Three wire communication interface
CONFIGURATION
The following parameters of the DFPIC1655X
core can be easy adjusted to requirements of
dedicated application and technology. Con-
figuration of the core can be prepared by ef-
fortless changing appropriate constants in
package file. There is no need to change any
parts of the code.
⢠MEMORY Type
â¢
Number
levels
of
hardware
stack
⢠Program Memory size
⢠SLEEP mode
⢠WATCHDOG Timer
⢠Timer system
⢠PORTS A,B
⢠DoCDTM Debug Unit
- synchronous
- asynchronous
- 1-16
- default 4
- up 64 kWords
- default 8k
- used
- unused
- used / width
- unused
- used
- unused
- used
- unused
- used
- unused
DELIVERABLES
⦠Source code:
â VHDL Source Code or/and
â VERILOG Source Code or/and
â Encrypted Megafunction or/and
â plain text EDIF
⦠VHDL & VERILOG test bench environ-
ment
â Active-HDL automatic simulation macros
â ModelSim automatic simulation macros
â Tests with reference responses
⦠Technical documentation
â Installation notes
â HDL core specification
â Datasheet
⦠Synthesis scripts
⦠Example application
⦠Technical support
â IP Core implementation support
â 3 months maintenance
â Delivery the IP Core updates, minor
and major versions changes
â Delivery the documentation updates
â Phone & email support
http://www.DigitalCoreDesign.com
http://www.dcd.pl
Copyright 1999-2007 DCD â Digital Core Design. All Rights Reserved.
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