MCHC908MR8VFAE Freescale Semiconductor, MCHC908MR8VFAE Datasheet - Page 361
MCHC908MR8VFAE
Manufacturer Part Number
MCHC908MR8VFAE
Description
IC MCU 8K FLASH 8MHZ PWM 32-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MCHC908MR8VFAE.pdf
(372 pages)
Specifications of MCHC908MR8VFAE
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
SCI
Peripherals
LVD, POR, PWM
Number Of I /o
16
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 7x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 105°C
Package / Case
32-LQFP
Processor Series
HC08MR
Core
HC08
Data Bus Width
8 bit
Data Ram Size
512 B
Interface Type
SCI, SPI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
33
Number Of Timers
4
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Development Tools By Supplier
FSICEBASE, M68CBL05CE
Minimum Operating Temperature
- 40 C
On-chip Adc
8 bit, 8 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
Available stocks
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Manufacturer
Quantity
Price
Company:
Part Number:
MCHC908MR8VFAE
Manufacturer:
Freescale
Quantity:
8 393
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comparator — A device that compares the magnitude of two inputs. A digital comparator defines
computer operating properly module (COP) — A counter module in the M68HC08 Family that
condition code register (CCR) — An 8-bit register in the CPU08 that contains the interrupt
control bit — One bit of a register manipulated by software to control the operation of the
control unit — One of two major units of the CPU. The control unit contains logic functions that
COP — See computer operating properly module (COP).
counter clock — The input clock to the TIM counter. This clock is an output of the prescaler
CPU — See central processor unit (CPU).
CPU08 — The central processor unit of the M68HC08 Family.
CPU cycles — A CPU clock cycle is one period of the internal bus-rate clock, f
CPU registers — Memory locations that are wired directly into the CPU logic instead of being
MC68HC908MR8 — Rev 4.1
Freescale Semiconductor
•
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the equality or relative differences between two binary numbers.
resets the MCU if allowed to overflow.
mask bit and five bits that indicate the results of the instruction just executed.
module.
synchronize the machine and direct various operations. The control unit decodes instructions
and generates the internal control signals that perform the requested operations. The outputs
of the control unit drive the execution unit, which contains the arithmetic logic unit (ALU), CPU
registers, and bus interface.
sub-module. The frequency of the counter clock is f
derived by dividing a crystal oscillator source by two or more so the high and low times will
be equal. The length of time required to execute an instruction is measured in CPU clock
cycles.
part of the addressable memory map. The CPU always has direct access to the information
in these registers. The CPU registers in an M68HC08 are:
A, 8-bit accumulator
H:X, 16-bit index register
SP, 16-bit stack pointer
PC, 16-bit program counter
CCR, condition code register containing the V, H, I, N, Z, and C bits
TCNT
, and the period is t
TCNT
OP
, normally
.
Technical Data
361
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