S9S12XS128J1VAA

Program Memory Size:	128KB (128K x 8)
Supplier Device Package:	80-QFP (14x14)
Package / Case:	80-QFP
Operating Temperature:	-40°C ~ 105°C (TA)
Oscillator Type:	External
Data Converters:	A/D 8x12b
Voltage - Supply (Vcc/Vdd):	1.72 V ~ 5.5 V
RAM Size:	8K x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	HCS12X
Number of I/O:	59
Peripherals:	LVD, POR, PWM, WDT
Connectivity:	CANbus, SCI, SPI
Speed:	40MHz
Core Size:	16-Bit
Core Processor:	HCS12X
Part Status:	Active
Packaging:	Tray

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Introduction

The S9S12XS128J1VAA is a high performance, low cost 8-bit mixed-signal microcontroller developed by Freescale. It offers a wide range of features and benefits including high performance, low power consumption and ease of integration. The S9S12XS128J1VAA is an excellent choice for embedded systems, particularly those that require real-time performance, fast execution and low power consumption.

Application Field

The S9S12XS128J1VAA is specifically designed to provide the power, scalability, and flexibility needed by embedded system designers. The S9S12XS128J1VAA is suitable for a variety of embedded applications such as motor control, automotive electronics, security and access control, personal electronics, and industrial and building automation. The S9S12XS128J1VAA provides a comprehensive range of features designed for real-time application development. The S9S12XS128J1VAA is based on an on-chip flash memory 16-bit RISC core and offers multiple 16-bit timers, a 16-channel 10-bit analog-to-digital converter (ADC), a 10-bit digital-to-analog converter (DAC) and a 4-wire SPI serial bus controller. The S9S12XS128J1VAA also features two input/output ports with 5 multiplexed input/output pins plus a real-time behavior memory.In motor control applications, the S9S12XS128J1VAA is often used to provide precise and accurate control of motor speed, torque, and position. The S9S12XS128J1VAA can be used to control brushless DC, stepper and interior permanent magnet DC motors. The S9S12XS128J1VAA also offers an on-chip high speed pulse width modulated (PWM) module and a versatile timer pulse output (TPO) module, both of which are well suited for motor control applications.The S9S12XS128J1VAA is also suitable for any project that requires real-time performance and low power consumption. The S9S12XS128J1VAA is well suited for use in industrial and building automation applications such as lighting and temperature control, as well as access control and security systems.

Working Principle

The S9S12XS128J1VAA uses a 16-bit RISC core architecture to provide real-time performance at a low power consumption. The S9S12XS128J1VAA has a separate 2K bytes Instruction and Data Cache to provide an additional level of program and data storage. This enables the S9S12XS128J1VAA to execute programs faster by eliminating unnecessary memory access or manipulation.The S9S12XS128J1VAA has two high speed external bus interfaces. The External bus0 (E-BUS0) operates at 20MHz ,providing access to external memory resources such as SRAM, EPROM or Flash. The External Bus1 (E-Bus) is a 16bit-wide, highly configurable system bus that allows for one or two address/data transfers independent from each other.The S9S12XS128J1VAA also features an on-chip analog-to-digital converter (ADC) with 10-bit resolution and up to 16-channel assessment capability. The ADC can be programmed to accept any voltage range between 3V-15V and samples in two sets of eight bits.The device also features an on-chip digital-to-analog converter (DAC) with 10-bit resolution. The DAC provides the ability to control analog systems with the S9S12XS128J1VAA.The S9S12XS128J1VAA also includes two timer modules. The timer modules contain four 16-bit up/down timers, four 16-bit pulse width modulation (PWM) outputs, and a real-time base. The timer modules support many power-saving modes such as ClockGating, StandbyMode, HaltMode and SleepMode.The S9S12XS128J1VAA also includes a 4-wire SPI bus controller, which allows communication with SPI-compatible devices.Finally, the S9S12XS128J1VAA features a real-time behavior memory that allows for two different behavior sets to be stored and executed individually or in parallel. This real-time behavior memory can help improve the performance of real-time applications.

Conclusion

The S9S12XS128J1VAA is a high-performance and low-cost microcontroller from Freescale. The S9S12XS128J1VAA is ideally suited for embedded systems that require real-time performance, fast execution, and low power consumption. The S9S12XS128J1VAA can be used in a wide range of applications, including motor control, automotive electronics, security and access control, personal electronics, and industrial and building automation. The S9S12XS128J1VAA has multiple features and benefits, including a 16-bit RISC core architecture, high speed external buses, an on-chip analog-to-digital converter, digital-to-analog converter, and real-time behavior memory. With these features, the S9S12XS128J1VAA is an excellent choice for embedded system designers.

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