DS80C320 Datasheet Download

Part No.:
DS80C320
Download:
Download Datasheet
Description:
[High-Speed/Low-Power Microcontrollers]
File Size:
897 K
Page:
40 Pages
Logo:
Manufacturer:
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
PCB Prototype
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DS80C320/DS80C323
High-Speed/Low-Power Microcontrollers
www.maxim-ic.com
FEATURES
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
Fast/Slow RAM/Peripherals
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
The
High-Speed Microcontroller User’s Guide
must be
used in conjunction with this data sheet.
Download it
at:
Data sheets contain pin descriptions, feature
overviews, and electrical specifications, whereas the
user’s guide contains detailed information about
device features and operation.
PIN CONFIGURATIONS
TOP VIEW
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:
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