mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 61

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

MOTOROLA
• Ethernet Module
• Universal serial bus (USB) module
• External memory interface
• Queued serial peripheral interface (QSPI)
• Timer module
• Pulse width modulation (PWM) unit
— 10 baseT capability, half- or full-duplex
— 100 baseT capability, half duplex and limited throughput full-duplex (MCF5272)
— On-chip transmit and receive FIFOs
— Off-chip flexible buffer descriptor rings
— Media-independent interface (MII)
— 12 Mbps (full-speed)
— Fully compatible with USB 1.1 specifications
— Eight endpoints (control, bulk, interrupt Rx, isochronous)
— Endpoint FIFOs
— Selectable on-chip analog interface
— External glueless 8, 16, and 32-bit SRAM and ROM interface bus
— SDRAM controller supports 16–256 Mbit devices
— External bus configurable for 16 or 32 bits width for SDRAM
— Glueless interface to SRAM devices with or without byte strobe inputs
— Programmable wait state generator
— Full-duplex, three-wire synchronous transfer
— Up to four chip selects available
— Master operation
— Programmable master bit rates
— Up to 16 preprogrammed transfers
— 4x16-bit general-purpose multi-mode timer
— 15-nS resolution at 66-MHz clock frequency
— Software watchdog timer
— Software watchdog can generate interrupt before reset
— Processor interrupt for each timer
— Three identical channels
— Independent prescaler TAP point
— Period/duty range variable
– Input capture and output compare pins for timers 1 and 2
– Programmable prescaler
Chapter 1. Overview
MCF5272 Key Features
1-3