High-Performance 68HC08 CPU Core
● 8 MHz bus operation at 5V operation for 125 ns minimum instruction cycle time
● Efficient instruction set, including multiply and divide
● 16 flexible addressing modes, including stack relative with 16-bit stack pointer
● Fully static, low-voltage, low-power design with wait and stop modes Integrated Second-Generation Flash Memory
● In-application reprogrammable
● Extremely fast programming, encoding 64B in as fast as 2 ms
● Flash programming across the 68HC08’s full operating supply voltage with no extra programming voltage
● 10K write/erase cycles minimum over temperature
● Flexible block protection and security Integrated EEPROM
● Byte-erasable
● 512 bytes of on-chip EEPROM with security feature 8-bit Analog-to-Digital Converter (ADC)
● 8 channels
● Single conversion in 17 µs Clock Generation Module with Phase-Lock Loop (PLL)
● Programmable clock frequency in integer multiples of external crystal reference
● Crystal reference of 1 MHz to 8 MHz
● External clock option with or without PLL System Protection
● Watchdog computer operating properly (COP) reset with option to run from dedicated 1 kHz internal clock source
● Low-voltage detection with reset or interrupt
● Illegal op code and illegal address detection with reset
● Flash protection 8 Programmable 16-bit Timer Channels
● 125 ns resolution at 8 MHz bus
● Free-running counter or modulo up-counter
● Periodic interrupt timer Serial Communications Interface (SCI)
● UART asynchronous communications system
● Flexible baud rate generator
● Double-buffered transmit and receive
● Optional hardware parity checking and generation System Protection
● Computer Operating Properly (COP) Watchdog Timer
● Low-Voltage Inhibit (LVI) Up to 51 Bidirectional Input/Output (I/O) Lines
● 10 mA sink/source capability on all I/O pins
● 15 mA sink capability on eight I/O pins
● Keyboard scan with selectable interrupts on five I/O pins
● Software programmable pull-ups on I/O pins
