DS80C320_06 MAXIM [Maxim Integrated Products], DS80C320_06 Datasheet
DS80C320_06
Manufacturer Part Number
DS80C320_06
Description
High-Speed/Low-Power Microcontrollers
Manufacturer
MAXIM [Maxim Integrated Products]
Datasheet
1.DS80C320_06.pdf
(40 pages)
www.maxim-ic.com
FEATURES
The High-Speed Microcontroller User’s Guide must be
used in conjunction with this data sheet. Download it
at: www.maxim-ic.com/microcontrollers.
Data
overviews, and electrical specifications, whereas the
user’s guide contains detailed information about
device features and operation.
Note: Some revisions of this device may incorporate deviations from published specifications known as errata. Multiple revisions of any device
may be simultaneously available through various sales channels. For information about device errata, click here: www.maxim-ic.com/errata.
80C32-Compatible
8051 Pin and Instruction Set Compatible
Four 8-Bit I/O Ports
Three 16-Bit Timer/Counters
256 Bytes Scratchpad RAM
Addresses 64kB ROM and 64kB RAM
High-Speed Architecture
4 Clocks/Machine Cycle (8032 = 12)
DC to 33MHz (DS80C320)
DC to 18MHz (DS80C323)
Single-Cycle Instruction in 121ns
Uses Less Power for Equivalent Work
Dual Data Pointer
Optional Variable Length MOVX to Access
High-Integration Controller Includes:
Power-Fail Reset
Programmable Watchdog Timer
Early Warning Power-Fail Interrupt
Two Full-Duplex Hardware Serial Ports
13 Total Interrupt Sources with Six
External
Available in 40-Pin DIP, 44-Pin PLCC, and
44-Pin TQFP
Fast/Slow RAM/Peripherals
sheets
contain
pin
descriptions,
High-Speed/Low-Power Microcontrollers
feature
1 of 40
PIN CONFIGURATIONS
TOP VIEW
DS80C320/DS80C323
REV: 101006
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