MC908SR12CFAE Freescale Semiconductor, MC908SR12CFAE Datasheet - Page 360
![IC MCU 12K FLASH 8MHZ 48-LQFP](/photos/12/45/124574/mc908sr12cfae_sml.jpg)
MC908SR12CFAE
Manufacturer Part Number
MC908SR12CFAE
Description
IC MCU 12K FLASH 8MHZ 48-LQFP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908SR12MFAE.pdf
(404 pages)
Specifications of MC908SR12CFAE
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
Lead free / RoHS Compliant
Eeprom Size
-
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Manufacturer:
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Low-Voltage Inhibit (LVI)
22.4.2 Forced Reset Operation
22.4.3 Voltage Hysteresis Protection
22.4.4 LVI Trip Selection
Data Sheet
360
NOTE:
In applications that require V
enabling LVI resets allows the LVI module to reset the MCU when V
falls below the V
the LVIPWRD and LVIRSTD bits must be at logic 0 to enable the LVI
module and to enable LVI resets.
Once the LVI has triggered (by having V
will maintain a reset condition until V
voltage, V
continually entering and exiting reset if V
V
The LVI5OR3 bit in the CONFIG1 register selects whether the LVI is
configured for 5V or 3V protection.
The MCU is guaranteed to operate at a minimum supply voltage. The trip
point (V
(See
voltages.)
TRIPF
Section 24. Electrical Specifications
. V
TRIPF
TRIPR
TRIPR
Low-Voltage Inhibit (LVI)
[5 V] or V
. This prevents a condition in which the MCU is
is greater than V
TRIPF
level. In the configuration register 1 (CONFIG1),
TRIPF
DD
[3 V]) may be lower than this.
MC68HC908SR12•MC68HC08SR12 — Rev. 5.0
to remain above the V
TRIPF
DD
by the hysteresis voltage, V
rises above the rising trip point
DD
DD
fall below V
is approximately equal to
for the actual trip point
Freescale Semiconductor
TRIPF
TRIPF
level,
), the LVI
HYS
DD
.
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