NXP's model MM912G634DV1AE is a 16-bit MCU microcontroller and a member of the MM912G634 series. The MM912G634 (48kB) and MM912H634 (64kB) are integrated single-package solutions that integrate an HCS12 microcontroller with a SMARTMOS analog control IC. Die-to-die interface (D2D) controlled analog dies combine system base chips with application-specific functionality, including LIN transceivers.
Functional features of MM912G634DV1AE
1. 16-bit S12 CPU, 64/48 kByte P-FLASH;
2. 6.0 kByte RAM; 4/2 kilobyte D-FLASH;
3. Background debugging (BDM) and debugging module (DBG);
4. Die-to-die bus interface for transparent memory mapping;
5. On-chip oscillator and two independent watchdogs;
6. LIN 2.1 has a physical layer interface with integrated SCI;
7. 10 digital MCU GPIOs are shared with SPI (PA7…0, PE1…0);
8. 10-bit, 15-channel-analog-to-digital converter (ADC);
9. 16-bit 4-channel timer module (TIM16B4C);
10. 8-bit 2-channel-pulse width modulation module (PWM);
11. Six high voltage/wake-up inputs (L5…0);
12. Three low-voltage GPIOs (PB2…0);
13. Low power consumption mode, with cycle sensing and forced wake-up functions;
14. Current sensing module with selectable gain;
15. Reverse battery protection voltage sensing module;
16. Two protected low-voltage side outputs for driving inductive loads;
17. Two protected high-voltage side outputs;
18. Chip temperature sensor;
19. Hall sensor power supply and integrated voltage regulator.
Application fields of MM912G634DV1AE
MM912G634DV1AE is an MCU microcontroller dedicated to automotive electronic control units (ECU). It is widely used in the following fields in automotive electronic systems:
1. Engine control system: MM912G634DV1AE can be used in automobile engine control units to monitor and control the engine's fuel injection, ignition, emission control and other functions.
2. Body electronic system: MM912G634DV1AE can be applied to the body control unit, which is responsible for controlling various body systems, such as central locking, anti-theft system, window control, etc.
3. Braking and safety system: MM912G634DV1AE can play a key role in the braking system, monitoring and controlling the operating status of the braking system, including anti-lock braking system (ABS), electronic stability control system (ESC), etc.
4. Electric drive system: In the electric drive system of electric vehicles or hybrid vehicles, MM912G634DV1AE can be used to control the motor and its control logic to achieve precise drive control.
5. Instrument panel and infotainment system: MM912G634DV1AE can also be used in automotive instrument panels and infotainment systems, responsible for controlling various instrument displays, audio playback, navigation systems and other functions.
MM912G634DV1AE parameters
Brand: NXP
Product Category: 16-bit MCU
Package: 48-HLQFP(7x7)
Application: automotive grade
Core processor: S12
Program memory type: Flash memory (48kB)
Controller series: HCS12
RAM size: 2K x 8
Interface: LIN, SCI
Number of I/Os: 9
Voltage-power supply: 2.25V ~ 5.5V
Working temperature: -40°C ~ 105°C
Installation type: surface mount type
Basic product number: MM912G634
HTSUS: 8542.31.0001
Product application: industry
Pin diagram of MM912G634DV1AE
Schematic diagram of MM912G634DV1AE
Package diagram of MM912G634DV1AE
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