Datasheet

©1999 Motorola, Inc. All rights reserved. Printed in the U.S.A. Motorola and the are registered trademarks and QUICC is a trademark of Motorola, Inc. This document contains information on a new product under develop-
ment. Specifications and information herein are subject to change without notice.
1ATX45262-1 Printed in USA 01/99 Hibbert LITDTACM
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Memory controller (eight banks)
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Contains complete Dynamic Random-Access Memory (DRAM) controller
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Glueless interface to DRAM Single In-Line Memory Modules (SIMMs), Static Random-Access Memory (SRAM),
Electrically Programmable Read-Only Memory (EPROM), Flash EPROM, etc.
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Boot chip select available at Reset (options for 8-, 16-, or 32-bit memory)
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Special features for MC68040 including Burst Mode
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Four general-purpose timers
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Four 16-bit timers or two 32-bit timers
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Two Independent DMAs (IDMAs)
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System Integration Module (SIM60)
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Bus monitor
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Breakpoint logic provides on-chip H/W breakpoints
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Spurious interrupt monitor
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External masters may use on-chip features such as chip selects
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Periodic interrupt timer
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On-chip bus arbitration with no overhead for internal masters
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Low power stop mode
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IEEE 1149.1 Test Access Port
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RISC Communications Processor Module (CPM)
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Many new commands (e.g., Graceful Stop Transmit, Close RxBD)
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Supports continuos mode transmission and reception on
all serial channels
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2.5 kbytes of dual-port RAM
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14 Serial DMA (SDMA) channels
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Three parallel I/O registers with open-drain capability
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Each serial channel can have its own Pins (NMSI mode)
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Four baud rate generators
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Four SCCs
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Ethernet/IEEE 802.3 optional on SCCs 1-2@25 MHz,
SCCs 1-3@33 MHz
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HDLC Bus
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Universal Asynchronous Receiver Transmitter (UART)
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Synchronous UART
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Asynchronous HDLC (RAM microcode option)
to support PPP (Point to Point Protocol)
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Two SMCs
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UART
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Transparent
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General Circuit Interface (GCI) controller
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One SPI
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Time-Slot assignor
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Supports two TDM channels
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Parallel Interface Port (supports fast connection
between QUICCs)
Contact Information
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Motorola offers user’s manuals, application notes and
sample code for all of its communications processors.
In addition, local support for these products is also
provided. This information can be found at:
http://motorola.com/netcomm/
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For all other inquiries about Motorola products, please contact the Motorola Customer Response Center at:
Phone: [phone]
MC68360 Block Diagram
Serial
Communications Ethernet MHDLC
Controllers (SCCs)
MC68MH360 4 Yes Yes
MC68EN360 4 Yes –
MC68360 Derivatives
CPU 32+
Core
CPM
IMB (32-bit)
Communications Processor
System
UF
2.5-Kbyte
Dual-Port
RAM
Interrupt
Controller
RISC
Controller
Fourteen Serial
DMAs
Seven
Serial
Channels
Timer Slot
Assigner
Other
Features
Periodic
Timer
DRAM
Controller
And
Chip
Selects
Clock
Generation
System
Protection
Other
Features
JTAG
Breakpoint
Logic
External
Bus
Interface
Four
General-
Purpose
Timers
Two
IDMAs
Frees
cale Semiconductor,
I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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