Motorola DragonBall MC68328 User Manual page 13

Overview
8-/16-Bit
68000 BUS
INTERFACE SYSTEM
INTEGRATION
CLOCK
MODULE
SYNTHESIZER
(SIM28)
AND
POWER
CONTROL
PCMCIA 1.0
RTC
SUPPORT
INTERRUPT
PROCESSOR
CONTROLLER
CONTROL
• UART
—Supports IrDA-Compliant Physical-Layer Protocol
—8-Byte FIFOs for Rx and Tx
• Two Separate Serial Peripheral Interface Ports (Master and Slave)
—Support For External POCSAG Decoder (Slave)
—Support for Digitizer For A/D Input or EEPROM (Master)
• Dual Channel 16-Bit General-Purpose Counter/Timer
—Multimode Operation, Independent Capture/Compare Registers
—Automatic Interrupt Generation
—240ns Resolution at 16.67-MHz System Clock
—Each Timer Has an Input and an Output Pin for Capture and Compare
• Pulse-Width Modulation Output for Sound Generation
—Programmable Frame Rate
—16-Bit Programmable
—Supports Motor Control
• Real-Time Clock
—24-Hour Time
—1 Programmable Alarm
1-2 MC68328 DRAGONBALL PROCESSOR USER'S MANUAL
PARALLEL I/O PORTS
MC68EC000 HCMOS
STATIC
CORE
DYNAMIC BUS SIZING EXTENSION
MC68EC000 INTERNAL BUS
LCD
MASTER
CONTROL
SPI
MODULE
Figure 1. MC68328 Block Diagram
DUAL
16-BIT
PWM
TIMER
MODULE
MODULE
UART
SLAVE WITH
INFRA-RED
SPI
SUPPORT
PARALLEL I/O PORTS
MOTOROLA