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MC68LC302CAF16CT Datasheet, PDF (2/6 Pages) Freescale Semiconductor, Inc – Low Cost Integrated Multiprotocol Processor | |||
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Freescale Semiconductor, Inc.
FEATURES
The features of the MC68LC302 are as follows. Bold face items show major differences from the MC68302.
⢠On-Chip Static 68000 Core Supporting a 16- or 8-Bit M68000 Family System
⢠SIB Including:
â Independent Direct Memory Access (IDMA) Controller
â Interrupt Controller with Two Modes of Operation
â Parallel Input/Output (I/O) Ports, Some with Interrupt Capability
â On-Chip 1152-Byte Dual-Port RAM
â Three Timers Including a Watchdog Timer
â New Periodic Interrupt Timer (PIT)
â Four Programmable Chip-Select Lines with Wait-State Generator Logic
â Programmable Address Mapping of the Dual-Port RAM and IMP Registers
â On-Chip Clock Generator with Output Signal
â On-Chip PLL Allows Operation with 32 kHz or 4 MHz Crystals
â Glueless Interface to EPROM, SRAM, Flash EPROM, and EEPROM
â Allows Boot in 8-bit Mode, and Running Switch to 16-bit Mode
â System Control:
System Status and Control Logic
Disable CPU Logic (Slave Mode Operation)
Hardware Watchdog
New Low-Power (Standby) Modes with Wake-Up from Two Pins or PIT
Freeze Control for Debugging (Available Only in the PGA Package)
DRAM Refresh Controller
⢠CP Including:
â Main Controller (RISC Processor)
â Two Independent Full-Duplex Serial Communications Controllers (SCCs)
â Supporting Various Protocols:
High-Level/Synchronous Data Link Control (HDLC/SDLC)
Universal Asynchronous Receiver Transmitter (UART)
Binary Synchronous Communication (BISYNC)
Transparent Modes
Autobaud Support
MC68LC302 PRODUCT INFORMATION
For More Information On This Product,
Go to: www.freescale.com
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