MC68HC908SR12CFA Freescale Semiconductor, MC68HC908SR12CFA Datasheet - Page 108
MC68HC908SR12CFA
Manufacturer Part Number
MC68HC908SR12CFA
Description
MICROCONTROLLER 48 PIN
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908SR12MFAE.pdf
(404 pages)
Specifications of MC68HC908SR12CFA
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, SCI
Peripherals
LVD, POR, PWM, Temp Sensor
Number Of I /o
31
Program Memory Size
12KB (12K x 8)
Program Memory Type
FLASH
Ram Size
512 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 14x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Other names
Q1145673
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MC68HC908SR12CFA
Manufacturer:
MOTOROLA/摩托罗拉
Quantity:
20 000
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Oscillator (OSC)
7.7 I/O Signals
7.7.1 Crystal Amplifier Input Pin (OSC1)
Data Sheet
108
The series resistor (R
oscillator guidelines and may not be required for all ranges of operation,
especially with high frequency crystals. Refer to the crystal
manufacturer’s data for more information.
The following paragraphs describe the oscillator I/O signals.
OSC1 pin is an input to the crystal oscillator amplifier or the input to the
RC oscillator circuit.
*R
Refer to manufacturer’s data.
See
S
STOP_XCLKEN
can be zero (shorted) when used with higher-frequency crystals.
Section 24.
MCU
CONFIG2
for component value requirements.
From SIM
Oscillator (OSC)
SIMOSCEN
Figure 7-6. Crystal Oscillator
S
) is included in the diagram to follow strict Pierce
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
OSC1
C
1
R
X
B
1
To Clock Selection MUX
Freescale Semiconductor
OSC2
R
C
S
*
2
XCLK
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