MC912DT128ACPV Freescale Semiconductor, MC912DT128ACPV Datasheet - Page 297
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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SP0SR — SPI Status Register
SP0BR — SPI Baud Rate Register
MC68HC912DT128A — Rev 4.0
MOTOROLA
RESET:
RESET:
SPIF
Bit 7
Bit 7
0
0
0
WCOL
6
0
0
6
0
Read anytime. Write anytime.
At reset, E Clock divided by 2 is selected.
SPR[2:0] — SPI Clock (SCK) Rate Select Bits
Read anytime. Write has no meaning or effect.
SPIF — SPI Interrupt Request
SPR2
These bits are used to specify the SPI clock rate.
SPIF is set after the eighth SCK cycle in a data transfer and it is
cleared by reading the SP0SR register (with SPIF set) followed by an
access (read or write) to the SPI data register.
Freescale Semiconductor, Inc.
0
0
0
0
1
1
1
1
For More Information On This Product,
5
0
0
5
0
0
SPR1
1
0
0
1
0
0
1
1
Go to: www.freescale.com
Multiple Serial Interface
Table 16-4. SPI Clock Rate Selection
MODF
SPR0
4
0
0
4
0
0
1
0
1
0
1
0
1
E Clock
Divisor
3
0
0
3
0
0
128
256
16
32
64
2
4
8
SPR2
2
0
2
0
0
E Clock = 4 MHz
Frequency at
62.5 kHz
31.3 kHz
15.6 kHz
2.0 MHz
1.0 MHz
500 kHz
250 kHz
125 kHz
Serial Peripheral Interface (SPI)
SPR1
1
0
1
0
0
Multiple Serial Interface
SPR0
Bit 0
Bit 0
E Clock = 8 MHz
0
0
0
Frequency at
Technical Data
62.5 KHz
31.3 KHz
500 KHz
250 KHz
125 KHz
4.0 MHz
2.0 MHz
1.0 MHz
$00D3
$00D2
297
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