Home  Product Overview    68HC05    68HC08    68HC11    68HC12    68HC16    68300    M·CORE    MPC500  Product Catalog    68HC05    68HC08    68HC11    Selector Guides    · Microcontroller    · Development Tool  Technical Support    Development         Tools    Documentation    Errata Sheets    FAQs    Third Party    Tutorial  Contact Us    How to buy    For add'l support  Other    MCU Site Map    Web Links	68HC908MR24: Microcontroller   The MC68HC908MR24 is a member of the low-cost, high-performance M68HC08 Family of 8-bit microcontroller units (MCUs). All MCUs in the family use the enhanced M68HC08 central processor unit (CPU08) and are available with a variety of modules, memory sizes and types, and package types. Page Contents Features Parametrics Documentation Design Tools Orderable Parts 68HC908MR24 Features 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 read-only memory (FLASH) On-chip programming firmware for use with host personal computer FLASH data security 768 bytes of on-chip random-access memory (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 (RST) and power-on reset (POR) Features of the CPU08 include: Enhanced HC05 programming model Extensive loop control functions 16 addressing modes (eight more than the HC05) 16-bit index register and stack pointer Memory-to-memory data transfers Fast 8 ¥ 8 multiply instruction Fast 16/8 divide instruction Binary-coded decimal (BCD) instructions Optimization for controller applications C language support   [top] 68HC908MR24 Parametrics RAM (Bytes) Flash (KBytes) Timer I/O Serial A/D PWM Operating Voltage (V) Bus Frequency (Max) (MHz) 512 24 4-CH + 2-CH 16-Bit IC, OC, or PWM 44 SCI SPI 10-CH 10-Bit See Timer + 6-CH 12-Bit 5.0 8.0   [top] 68HC908MR24 Documentation Document ID Document Title 68HC908MR24/D 68HC908MR24 Advance Information CPU08RM/AD CPU08RM Reference Manual TIM08RM/AD TIM08 Reference Manual   [top] 68HC908MR24 Design Tools and Data ID Name M68MMPFB0508 MMEVS Modular Evaluation System M68MMDS0508 MMDS0508 Emulator System   [top] 68HC908MR24 Orderable Parts Orderable Part ID Package Info Status Remarks MC68HC908MR24CFU Quad Falt Pack (QFP) -40 to +85 C MC68HC908MR24VFU Quad Flat Pack (QFP) -40 to +105 C   [top]
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