MC908MR8MPE Freescale Semiconductor, MC908MR8MPE Datasheet - Page 362

• Manufacturer Part Number: MC908MR8MPE
• Description: IC MCU 8BIT 8K FLASH 28-PDIP
• Manufacturer: Freescale Semiconductor
• Series: HC08r

Specifications of MC908MR8MPE

• Core Processor: HC08
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: LVD, POR, PWM
• Number Of I /o: 12
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 28-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

CSIC — customer-specified integrated circuit
cycle time — The period of the operating frequency: t
decimal number system — Base 10 numbering system that uses the digits zero through nine.
direct memory access module (DMA) — A M68HC08 Family module that can perform data
DMA — See direct memory access module (DMA).
DMA service request — A signal from a peripheral to the DMA module that enables the DMA
duty cycle — A ratio of the amount of time the signal is on versus the time it is off. Duty cycle is
EEPROM — Electrically erasable, programmable, read-only memory. A non-volatile type of
EPROM — Erasable, programmable, read-only memory. A non-volatile type of memory that can
exception — An event such as an interrupt or a reset that stops the sequential execution of the
external interrupt module (IRQ) — A module in the M68HC08 Family with both dedicated
fetch — To copy data from a memory location into the accumulator.
firmware — Instructions and data programmed into non-volatile memory.
free-running counter — A device that counts from zero to a predetermined number, then rolls
full-duplex transmission — Communication on a channel in which data can be sent and
H — The upper byte of the 16-bit index register (H:X) in the CPU08.
Technical Data
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transfers between any two CPU-addressable locations without CPU intervention. For
transmitting or receiving blocks of data to or from peripherals, DMA transfers are faster and
more code-efficient than CPU interrupts.
module to transfer data.
usually represented by a percentage.
memory that can be electrically reprogrammed.
be erased by exposure to an ultraviolet light source and then reprogrammed.
instructions in the main program.
external interrupt pins and port pins that can be enabled as interrupt pins.
over to zero and begins counting again.
received simultaneously.
CYC
= 1/fOP.
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor