MC68HC908MR8 Datasheet, PDF (30/372 Pages) Motorola, Inc – Microcontrollers

General Description
1.3 Features
Features of the MC68HC908MR8 include:
• High-performance M68HC08 architecture
• Fully upward-compatible object code with M6805, M146805, and
M68HC05 Families
• 8-MHz internal bus frequency
• 8 Kbytes of on-chip FLASH
• On-chip programming firmware for use with host personal
computer
• 256 bytes of on-chip random-access memory (RAM):
• 12-bit, 6-channel center-aligned or edge-aligned pulse-width
modulator (PWMMC)
• Serial communications interface module (SCI)
• Two 16-bit, 2-channel timer interface modules (TIMA and TIMB)
• Eight high current sink and source pins (PTA1/ATD1, PTA0/ATD0,
PTB6/TCH1B, PTB5/TCH0B, PTB4/TCH1A, PTB3/TCH0A,
PTB2/TCLKA, and PTB1/TxD)
• Clock generator module (CGM)
• Digitally filtered low-voltage inhibit (LVI), software selectable for
±5 percent or ±10 percent tolerance
• 10-bit, 4 to 7-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
Technical Data
30
General Description
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor