MC912DG128CCPVE Freescale Semiconductor, MC912DG128CCPVE Datasheet - Page 10

• Manufacturer Part Number: MC912DG128CCPVE
• Description: IC MCU 16BIT 128K FLASH 112-LQFP
• Manufacturer: Freescale Semiconductor
• Series: HC12r

Specifications of MC912DG128CCPVE

• 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
• No. Of I/o's: 69
• Eeprom Memory Size: 2KB
• Ram Memory Size: 8KB
• Cpu Speed: 8MHz
• No. Of Timers: 1
• No. Of Pwm Channels: 4
• Rohs Compliant: Yes
• 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: 91
• Number Of Timers: 8
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWHCS12
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 2 (10 bit, 8 Channel)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table of Contents
Technical Data
10
9.8
10.1
10.2
10.3
10.4
10.5
10.6
10.7
10.8
10.9
10.10 Register Stacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
11.1
11.2
11.3
11.4
12.1
12.2
12.3
12.4
12.5
12.6
Freescale Semiconductor, Inc.
For More Information On This Product,
Programming EEDIVH and EEDIVL Registers. . . . . . . . . . . . 135
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Exception Priority . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Maskable interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .138
Latching of Interrupts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .139
Interrupt Control and Priority Registers . . . . . . . . . . . . . . . . .141
Interrupt test registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Resets. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143
Effects of Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .149
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 149
Key Wake-up and port Registers . . . . . . . . . . . . . . . . . . . . . . 150
Key Wake-Up Input Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .157
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
Clock Sources. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158
Phase-Locked Loop (PLL) . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
Acquisition and Tracking Modes. . . . . . . . . . . . . . . . . . . . . . .161
Limp-Home and Fast STOP Recovery modes . . . . . . . . . . . . 163
Section 11. I/O Ports with Key Wake-up
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Section 10. Resets and Interrupts
Table of Contents
Section 12. Clock Functions
MC68HC912DT128A — Rev 4.0
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