MC912DT128ACPV Freescale Semiconductor, MC912DT128ACPV Datasheet - Page 358
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
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Manufacturer
Quantity
Price
Company:
Part Number:
MC912DT128ACPVE
Manufacturer:
MEANWELL
Quantity:
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MC912DT128ACPVE
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MSCAN Controller
18.13.7 msCAN12 Receiver Interrupt Enable Register (CRIER)
Technical Data
358
CRIER
$0105
RESET
W
R
NOTE:
WUPIE
Bit 7
0
OVRIF — Overrun Interrupt Flag
RXF — Receive Buffer Full
The CRFLG register is held in the reset state if the SFTRES bit in
CMCR0 is set.
WUPIE — Wake-up Interrupt Enable
RWRNIE — Receiver Warning Interrupt Enable
TWRNIE — Transmitter Warning Interrupt Enable
RWRNIE
This bit will be set when a data overrun condition occurred. If not
masked, an Error interrupt is pending while this flag is set.
The RXF flag is set by the msCAN12 when a new message is
available in the foreground receive buffer. This flag indicates whether
the buffer is loaded with a correctly received message. After the CPU
has read that message from the receive buffer the RXF flag must be
handshaked (cleared) in order to release the buffer. A set RXF flag
prohibits the exchange of the background receive buffer into the
foreground buffer. If not masked, a Receive interrupt is pending while
this flag is set.
Freescale Semiconductor, Inc.
6
0
For More Information On This Product,
0 = No data overrun has occurred.
1 = A data overrun has been detected.
0 = The receive buffer is released (not full).
1 = The receive buffer is full. A new message is available.
0 = No interrupt will be generated from this event.
1 = A wake-up event will result in a wake-up interrupt.
0 = No interrupt will be generated from this event.
1 = A receiver warning status event will result in an error interrupt.
0 = No interrupt will be generated from this event.
1 = A transmitter warning status event will result in an error
interrupt.
TWRNIE
Go to: www.freescale.com
5
0
MSCAN Controller
RERRIE
4
0
TERRIE
3
0
BOFFIE
MC68HC912DT128A — Rev 4.0
2
0
OVRIE
1
0
MOTOROLA
RXFIE
Bit 0
0
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