MC912DT128ACPV Freescale Semiconductor, MC912DT128ACPV Datasheet - Page 176
MC912DT128ACPV
Manufacturer Part Number
MC912DT128ACPV
Description
IC 8MHZ 16 BIT MICROCONTROLLER
Manufacturer
Freescale Semiconductor
Series
HC12r
Datasheet
1.MC912DG128ACPVER.pdf
(478 pages)
Specifications of MC912DT128ACPV
Core Processor
CPU12
Core Size
16-Bit
Speed
8MHz
Connectivity
CAN, I²C, SCI, SPI
Peripherals
POR, PWM, WDT
Number Of I /o
67
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 16x8/10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
112-LQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
KMC912DT128ACPV
Q1195202
Q1195202
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC912DT128ACPVE
Manufacturer:
MEANWELL
Quantity:
1 000
Company:
Part Number:
MC912DT128ACPVE
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
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Clock Functions
PLLFLG — PLL Flags
Technical Data
176
RESET:
LOCKIF
Bit 7
0
LOCK
6
0
Read anytime, refer to each bit for write conditions.
LOCKIF — PLL Lock Interrupt Flag
LOCK — Locked Phase Lock Loop Circuit
LHIF — Limp-Home Interrupt Flag
LHOME — Limp-Home Mode Status
To clear the flag, write one to this bit in PLLFLG. Cleared in limp-home
mode.
Regardless of the bandwidth control mode (automatic or manual):
Write has no effect on LOCK bit. This bit is cleared in limp-home mode as
the lock detector cannot operate without the reference frequency.
To clear the flag, write one to this bit in PLLFLG.
For Limp-Home mode, see
modes.
Freescale Semiconductor, Inc.
For More Information On This Product,
0 = No change in LOCK bit.
1 = LOCK condition has changed, either from a locked state to an
0 = PLL VCO is not within the desired tolerance of the target
1 = After the phase lock loop circuit is turned on, indicates the PLL
0 = No change in LHOME bit.
1 = LHOME condition has changed, either entered or exited limp-
0 = MCU is operating normally, with EXTALi clock available for
1 = Loss of reference clock. CGM delivers PLL VCO limp-home
5
0
0
unlocked state or vice versa.
frequency.
VCO is within the desired tolerance of the target frequency.
home mode.
generating clocks or as PLL reference.
frequency to the MCU.
Go to: www.freescale.com
Clock Functions
4
0
0
3
0
0
Limp-Home and Fast STOP Recovery
2
0
0
MC68HC912DT128A — Rev 4.0
LHIF
1
0
LHOME
Bit 0
0
MOTOROLA
$003B
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