Features

Features of the MC68HC908MR24:

• High-performance M68HC08 architecture

• Fully upward-compatible object code with M6805, M146805, and

M68HC05 Families

• 8-MHz internal bus frequency

• 24 Kbytes of on-chip electrically erasable programmable readonly

memory (FLASH)

• On-chip programming firmware for use with host personal

computer

• FLASH data security1

• 768 bytes of on-chip RAM

• 12-bit, 6-channel center-aligned or edge-aligned pulse width

modulator (PWMMC)

• Serial peripheral interface module (SPI)

• Serial communications interface module (SCI)

• 16-bit, 4-channel timer interface module (TIMA)

• 16-bit, 2-channel timer interface module (TIMB)

• Clock generator module (CGM)

• Digitally filtered low-voltage inhibit (LVI)

• 10-bit, 10-channel analog-to-digital converter (ADC)

• System protection features

– Optional computer operating properly (COP) reset

– Low-voltage detection with optional reset

– Illegal opcode detection with optional reset

– Illegal address detection with optional reset

– Fault detection with optional PWM disabling

• 64-pin plastic quad flat pack (QFP)

• Low-power design (fully static with wait mode)

• Master reset pin and power-on reset