The main features of each DR80390 family member have been summarized in table below. It gives
a briefly member characterization helping user to select the most suitable IP Core for its application.
User can specify its own peripheral set (including listed below and the others) and requests the core
modifications.
Program Memory space
Internal Data Memory
space
External Data Memory
space
External Data Memory
Wait States
Power Management
Unit
Interface for
additional SFRs
Program Memory Wait
States
Architecture speed
grade
Compare/Capture
Interrupt sources
Stack space size
Timer/Counters
Interrupt levels
Master I
2
C Bus
Controller
Slave I
2
C Bus
Controller
Design
DR80390CPU
6.7 16M 256 256 16M
DR80390
6.7 16M 256 256 16M
DR80390XP
6.7 16M 256 256 16M
2
5
15
2
2
2
1
1
2
-
2
3
-
1
2
-
4
4
-
-
-
-
-
-
-
-
-
-
-
-
DR80390 family of High Performance Microcontroller Cores
The main features of each DR8051 family member have been summarized in table below. It gives
a briefly member characterization helping user to select the most suitable IP Core for its application.
User can specify its own peripheral set (including listed below and the others) and requests the core
modifications.
Program Memory space
Internal Data Memory
space
External Data Memory
space
External Data Memory
Wait States
Power Management
Unit
Interface for
additional SFRs
Program Memory Wait
States
Architecture speed
grade
Compare/Capture
Interrupt sources
Stack space size
Timer/Counters
Interrupt levels
Master I
2
C Bus
Controller
Slave I
2
C Bus
Controller
Design
DR8051CPU
DR8051
DR8051XP
6.7 64k 256 256 16M
6.7 64k 256 256 16M
6.7 64k 256 256 16M
2
5
15
2
2
2
1
1
2
-
2
3
-
1
2
-
4
4
-
-
-
-
-
-
-
-
-
-
-
-
DR8051 family of High Performance Microcontroller Cores
All trademarks mentioned in this document
are trademarks of their respective owners.
http://www.DigitalCoreDesign.com
http://www.dcd.pl
Copyright 1999-2003 DCD – Digital Core Design. All Rights Reserved.
Fixed Point
Coprocessor
Floating Point
Coprocessor
-
-
-
-
Data Pointers
Watchdog
I\O Ports
UART
SPI
Fixed Point
Coprocessor
Floating Point
Coprocessor
-
-
-
-
Data Pointers
Watchdog
I\O Ports
UART
SPI
DCD [ DIGITAL CORE DESIGN ]
