MC912DT128ACPV Freescale Semiconductor, MC912DT128ACPV Datasheet - Page 188
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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
RTIFLG — Real Time Interrupt Flag Register
Technical Data
188
RTR2 RTR1 RTR0 Divide X By:
RESET:
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
RTIF
Bit 7
0
0
1
0
1
0
1
0
1
6
0
0
RTR2, RTR1, RTR0 — Real-Time Interrupt Rate Select
RTIF — Real Time Interrupt Flag
OFF
2
2
2
2
2
2
2
13
14
15
16
17
18
19
Read and write anytime.
Rate select for real-time interrupt. The clock used for this module is
the XCLK.
This bit is cleared automatically by a write to this register with this bit
set.
Freescale Semiconductor, Inc.
Table 12-4. Real Time Interrupt Rates
For More Information On This Product,
0 = Time-out has not yet occurred.
1 = Set when the time-out period is met.
Time-Out Period
5
0
0
X = 125 KHz
65.536 ms
131.72 ms
263.44 ms
526.88 ms
Go to: www.freescale.com
1.05 s
2.11 s
4.22 s
OFF
Clock Functions
4
0
0
Time-Out Period
X = 500 KHz
16.384 ms
32.768 ms
65.536 ms
131.72 ms
263.44 ms
526.88 ms
3
0
0
1.05 s
OFF
2
0
0
Time-Out Period
X = 2.0 MHz
16.384 ms
32.768 ms
65.536 ms
131.72 ms
263.44 ms
4.096 ms
8.196 ms
MC68HC912DT128A — Rev 4.0
OFF
1
0
0
Bit 0
Time-Out Period
0
0
X = 8.0 MHz
16.384 ms
32.768 ms
65.536 ms
1.024 ms
2.048 ms
4.096 ms
8.196 ms
MOTOROLA
OFF
$0015
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