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Hardware Description
LED Lighting Control using the MC9S08AW60, Rev. 1
12 Freescale Semiconductor
2.2 DEMO9S08AW60LED Features
• MC9S08AW60 CPU
– 44 pin LQFP package
– 20 MHz Internal Bus Frequency
– 60 Kbytes of on-chip in-circuit programmable FLASH
– 2 Kbytes of on-chip RAM
– 8-channel, 10-bit analog-to-digital converter
– Two SCI modules
– SPI module
–I
2
C module
– 6-pin keyboard interrupt (KBI) module
– 34 general-purpose input/output (I/O) pins
• External power jack for DC power supply (+12 VDC)
• Four pushbutton user switches
• Four LEDs connected to I/O port
• Master reset switch
• RGB PWM output port
• Optical sensor input port
• On-board RS-232 serial port
• 100mm x 80mm board size
2.3 DEMO9S08AW60LED Layout
Figure 2-2. DEMO9S08AW60LED Top Side