Freescale Semiconductor DEMO9S08AC60E Instrukcja Użytkownika Pobierz pdf (Strona 11)

DEMO9S08AC60E User’s Guide, Rev. 0.1

Freescale Semiconductor 11

1.4 Features

• MC9S08AC60 CPU

– 20 MHz Internal Bus Frequency

– 60 Kbytes of on-chip in-circuit programmable FLASH

– 2 Kbytes of on-chip RAM

– 16-channel, 10-bit analog-to-digital converter

– Two SCI modules

– SPI module

– 8-pin keyboard interrupt (KBI) module

– 54 general-purpose input/output (I/O) pins

• Socketed 64 pin LQFP package

• Power and communication through the integrated USB-BDM cable

• External power jack for optional DC power supply (+7 to +12 VDC)

• 40 Pin expansion connector

• Four push-button user switches

• Ten LED light bar with 8 connected to I/O port (2 user assignable)

• Eight port rocker switch connected to I/O port

• All I/O pins can be disconnected from demo board for alternate use

• Master reset switch

• Freescale MMA6270QT Accelerometer

• On-board visible light sensor

• Potentiometer connected to the ADC

• On-board RS-232 serial port

• 4.5" x 3.5" board size

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Freescale Semiconductor DEMO9S08AC60E Instrukcja Użytkownika Strona 11