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MC68302UM Datasheet(PDF) 2 Page - Freescale Semiconductor, Inc |
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MC68302UM Datasheet(HTML) 2 Page - Freescale Semiconductor, Inc |
2 / 6 page MC68LC302 PRODUCT INFORMATION 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: — Independent Direct Memory Access (IDMA) Controller — Interrupt Controller with Two Modes of Operation — Parallel Input/Output (I/O) Ports, Some with Interrupt Capability — On-Chip 1152-Byte Dual-Port RAM — Three Timers Including a Watchdog Timer — New Periodic Interrupt Timer (PIT) — Four Programmable Chip-Select Lines with Wait-State Generator Logic — Programmable Address Mapping of the Dual-Port RAM and IMP Registers — On-Chip Clock Generator with Output Signal — On-Chip PLL Allows Operation with 32 kHz or 4 MHz Crystals — Glueless Interface to EPROM, SRAM, Flash EPROM, and EEPROM — Allows Boot in 8-bit Mode, and Running Switch to 16-bit Mode — 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: — Main Controller (RISC Processor) — Two Independent Full-Duplex Serial Communications Controllers (SCCs) — Supporting Various Protocols: High-Level/Synchronous Data Link Control (HDLC/SDLC) Universal Asynchronous Receiver Transmitter (UART) Binary Synchronous Communication (BISYNC) Transparent Modes Autobaud Support Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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