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MC68341 USER’S MANUAL
MOTOROLA
MC68341 FEATURES
The primary features of the MC68341 are as follows:
High Performance CPU32 Core Processor
— Upward Object-Code Compatible with MC68000 and MC68010
— Additional 32-Bit MC68020 Instructions and Addressing Modes
— Fast Two-Clock Register Instructions
High-Speed Dual DMA Controllers for Low-Latency Transfers
— 50-Mbyte/Sec Sustained Transfer Rate
— Dual or Single Address Transfers
— 8-, 16-, or 32-Bit Transfers
Counter/Timer
— 16-Bit Timer with 8-Bit Prescaler
— Multi-mode Operation
— 80 nS Resolution
Dual Serial Communication Ports
— Synchronous or Asynchronous Operation
— 3-Mbit/Sec Sustained Transfer Rate
— Modem Control
— Baud Rate Generation
— 68681/261 Compatible
Queued Serial Peripheral Interface (QSPI)
— Communications with Slow Peripherals without Tying Up the CPU
— Queued Transmit and Receive Buffers
— Programmable for Master or Slave SPI Operation
System Integration Module for Flexible and Cost-Effective System Interface
— 32-Bit Address Bus; 16-Bit Data Bus with Dynamic Bus Sizing
— System Protection, Reset, and Configuration Control
— Periodic Interrupt/System Timer
— Chip-Select, Wait State Generation, Bus Watchdog
— Interrupt Controller
— IEEE 1149.1 Boundary Scan (JTAG)
— Dual 8-Bit Parallel Ports
— Real Time Clock
— Time and Date with Leap Year Correction
— Programmable Alarm for Interrupt or External Output
— Calibration Register Eliminates Need for Trim Capacitor
— Battery Backup Capability
Power Management
— 5 V or 3.3 V Operation
— Fully Static HCMOS Technology
— Programmable Clock Synthesizer for Full Frequency Control
— Power-Down/Low Power Stop Capabilities
— Idle Modules Can Be Individually Powered Down
0–16 or 25 MHz Operation
160-Pin Plastic Quad Flat Pack (QFP)
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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