MC912DG128ACPV Freescale Semiconductor, MC912DG128ACPV Datasheet - Page 191

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MC912DG128ACPV

Manufacturer Part Number
MC912DG128ACPV
Description
IC MCU 128K FLASH 8MHZ 112-LQFP
Manufacturer
Freescale Semiconductor
Series
HC12r
Datasheet

Specifications of MC912DG128ACPV

Core Processor
CPU12
Core Size
16-Bit
Speed
8MHz
Connectivity
CAN, I²C, SCI, SPI
Peripherals
POR, PWM, WDT
Number Of I /o
69
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

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MC68HC912DT128A — Rev 4.0
MOTOROLA
CR2
1. Time for writing $55 following previous COP restart of time-out logic due to writing $AA.
2. Please refer to WCOP bit description above.
3. Window COP cannot be used at this rate.
0
0
0
0
1
1
1
1
CR1
0
0
1
1
0
0
1
1
CR0
0
1
0
1
0
1
0
1
Divide
XCLK
OFF
2
2
2
2
2
2
2
by
13
15
17
19
21
22
23
DISR — Disable Resets from COP Watchdog and Clock Monitor
CR2, CR1, CR0 — COP Watchdog Timer Rate select bits
Writes are not allowed in normal modes, anytime in special modes.
Read anytime.
These bits select the COP time-out rate. The clock used for this
module is the XCLK.
Write once in normal modes, anytime in special modes. Read
anytime.
Freescale Semiconductor, Inc.
For More Information On This Product,
0 = Normal operation.
1 = Regardless of other control bit states, COP and clock monitor
1.048576 ms -0/+1.024 ms
Table 12-5. COP Watchdog Rates
262.144 ms -0/+1.024 ms
524.288 ms -0/+1.024 ms
16.384 ms -0/+0.256 ms
65.536 ms -0/+1.024 ms
1.024 ms -0/+0.256 ms
4.096 ms -0/+0.256 ms
will not generate a system reset.
8.0 MHz XCLK
Go to: www.freescale.com
Time-out
OFF
Clock Functions
Window start
196.608 ms
393.216 ms
786.432 ms
12.288 ms
49.152 ms
0.768 ms
3.072 ms
OFF
(1)
Window COP enabled:
Window end
261.120 ms
523.264 ms
1.047552 s
16.128 ms
64.512 ms
0.768 ms
3.840 ms
OFF
Clock Function Registers
Clock Functions
Technical Data
Window
Effective
18.8 %
23.4 %
23.4 %
24.6 %
24.8 %
24.9 %
0 %
OFF
(3)
(2)
191

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