MC912DG128ACPV Freescale Semiconductor, MC912DG128ACPV Datasheet - Page 8

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

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

Table of Contents
Technical Data
8
2.7
3.1
3.2
3.3
3.4
3.5
4.1
4.2
5.1
5.2
5.3
5.4
6.1
6.2
6.3
6.4
6.5
6.6
6.7
Freescale Semiconductor, Inc.
For More Information On This Product,
Opcodes and Operands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
MC68HC912DT128A Pin Assignments in 112-pin QFP. . . . . . 41
Power Supply Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45
Signal Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Port Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .56
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Register Block. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Background Debug Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
Internal Resource Mapping. . . . . . . . . . . . . . . . . . . . . . . . . . . .87
Flash EEPROM mapping through internal Memory Expansion 92
Miscellaneous System Control Register . . . . . . . . . . . . . . . . . . 96
Mapping test registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .99
Memory Maps . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100
Section 3. Pinout and Signal Descriptions
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Table of Contents
Section 6. Resource Mapping
Section 5. Operating Modes
Section 4. Registers
MC68HC912DT128A — Rev 4.0
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