MC912DG128AMPVE Freescale Semiconductor, MC912DG128AMPVE Datasheet - Page 191

• Manufacturer Part Number: MC912DG128AMPVE
• Description: IC MCU 128K FLASH 8MHZ 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MC912DG128AMPVE

• 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 ~ 125°C
• Package / Case: 112-LQFP
• Processor Series: HC912D
• Core: HC12
• Data Bus Width: 16 bit
• Data Ram Size: 8 KB
• Interface Type: CAN/I2C/SCI/SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 69
• Number Of Timers: 8
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 2 (8-ch x 10-bit)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
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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)
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