S9S12G128AMLHR Detailed explanation of pin function specifications and circuit principle instructions

The part number " S9S12G128AMLH R" appears to correspond to an embedded microcontroller from the NXP (formerly Freescale) S12 series, likely to be part of the S12G family of microcontrollers, designed for automotive or industrial applications. The S12G128 represents a 128KB Flash-based microcontroller with specific features like high-speed performance and low Power consumption.

Packaging:

The model "S9S12G128AMLHR" uses a LQFP (Low-profile Quad Flat Package) with 100 pins.

Pin Function Specifications & Circuit Principle Instructions:

Here is the detailed pin function table for the S9S12G128AMLHR, which has a 100-pin LQFP package. Each pin function is described according to the relevant datasheet of the microcontroller.

Pin No. Pin Name Function Description 1 VDD Power supply voltage input (3.3V) 2 VSS Ground connection (GND) 3 VDDIO I/O power supply voltage input 4 RESET Active low reset signal input 5 XTAL1 Input for external crystal oscillator 6 XTAL2 Output for external crystal oscillator 7 PTC0 I/O pin, general-purpose I/O, or alternative function 8 PTC1 I/O pin, general-purpose I/O, or alternative function 9 PTC2 I/O pin, general-purpose I/O, or alternative function 10 PTC3 I/O pin, general-purpose I/O, or alternative function 11 PTC4 I/O pin, general-purpose I/O, or alternative function 12 PTC5 I/O pin, general-purpose I/O, or alternative function 13 PTC6 I/O pin, general-purpose I/O, or alternative function 14 PTC7 I/O pin, general-purpose I/O, or alternative function 15 PTA0 I/O pin, general-purpose I/O, or alternative function 16 PTA1 I/O pin, general-purpose I/O, or alternative function 17 PTA2 I/O pin, general-purpose I/O, or alternative function 18 PTA3 I/O pin, general-purpose I/O, or alternative function 19 PTA4 I/O pin, general-purpose I/O, or alternative function 20 PTA5 I/O pin, general-purpose I/O, or alternative function 21 PTA6 I/O pin, general-purpose I/O, or alternative function 22 PTA7 I/O pin, general-purpose I/O, or alternative function 23 SPI_MISO SPI Master In Slave Out (Serial data input) 24 SPI_MOSI SPI Master Out Slave In (Serial data output) 25 SPI_SCK SPI Clock signal 26 SPI_SS SPI Chip Select signal 27 CAN_RX CAN bus receive pin 28 CAN_TX CAN bus transmit pin 29 UART_RX UART receive pin (RXD) 30 UART_TX UART transmit pin (TXD) 31 I2C_SCL I2C Clock signal 32 I2C_SDA I2C Data signal 33 ADC0_IN0 Analog-to-digital converter input 0 34 ADC0_IN1 Analog-to-digital converter input 1 35 ADC0_IN2 Analog-to-digital converter input 2 36 ADC0_IN3 Analog-to-digital converter input 3 37 ADC0_IN4 Analog-to-digital converter input 4 38 ADC0_IN5 Analog-to-digital converter input 5 39 ADC0_IN6 Analog-to-digital converter input 6 40 ADC0_IN7 Analog-to-digital converter input 7 41 DAC0_OUT Digital-to-analog converter output (if available) 42 VSSA Analog ground pin (for ADC/DAC) 43 VREFH Voltage reference input high (for ADC/DAC) 44 VREFL Voltage reference input low (for ADC/DAC) 45 PTA8 I/O pin, general-purpose I/O, or alternative function 46 PTA9 I/O pin, general-purpose I/O, or alternative function 47 PTE0 I/O pin, general-purpose I/O, or alternative function 48 PTE1 I/O pin, general-purpose I/O, or alternative function 49 PTE2 I/O pin, general-purpose I/O, or alternative function 50 PTE3 I/O pin, general-purpose I/O, or alternative function 51 PTE4 I/O pin, general-purpose I/O, or alternative function 52 PTE5 I/O pin, general-purpose I/O, or alternative function 53 PTE6 I/O pin, general-purpose I/O, or alternative function 54 PTE7 I/O pin, general-purpose I/O, or alternative function 55 PTB0 I/O pin, general-purpose I/O, or alternative function 56 PTB1 I/O pin, general-purpose I/O, or alternative function 57 PTB2 I/O pin, general-purpose I/O, or alternative function 58 PTB3 I/O pin, general-purpose I/O, or alternative function 59 PTB4 I/O pin, general-purpose I/O, or alternative function 60 PTB5 I/O pin, general-purpose I/O, or alternative function 61 PTB6 I/O pin, general-purpose I/O, or alternative function 62 PTB7 I/O pin, general-purpose I/O, or alternative function 63 PTD0 I/O pin, general-purpose I/O, or alternative function 64 PTD1 I/O pin, general-purpose I/O, or alternative function 65 PTD2 I/O pin, general-purpose I/O, or alternative function 66 PTD3 I/O pin, general-purpose I/O, or alternative function 67 PTD4 I/O pin, general-purpose I/O, or alternative function 68 PTD5 I/O pin, general-purpose I/O, or alternative function 69 PTD6 I/O pin, general-purpose I/O, or alternative function 70 PTD7 I/O pin, general-purpose I/O, or alternative function 71 VDD2 Power supply voltage (auxiliary) 72 VSS2 Ground (auxiliary) 73 NMI Non-maskable interrupt input 74 IRQ0 Interrupt request 0 75 IRQ1 Interrupt request 1 76 TCLK0 Timer clock 0 77 TCLK1 Timer clock 1 78 TCLK2 Timer clock 2 79 TCLK3 Timer clock 3 80 PTI0 Programmable Timer input 0 81 PTI1 Programmable Timer input 1 82 PTI2 Programmable Timer input 2 83 PTI3 Programmable Timer input 3 84 JTAG_TDI Test data input for JTAG 85 JTAG_TDO Test data output for JTAG 86 JTAG_TMS Test mode select input for JTAG 87 JTAG_TCK Test clock input for JTAG 88 TRST Test reset input (JTAG) 89 NMI Non-maskable interrupt input 90 PTA12 I/O pin, general-purpose I/O, or alternative function 91 PTA13 I/O pin, general-purpose I/O, or alternative function 92 PTE8 I/O pin, general-purpose I/O, or alternative function 93 PTE9 I/O pin, general-purpose I/O, or alternative function 94 PTE10 I/O pin, general-purpose I/O, or alternative function 95 PTE11 I/O pin, general-purpose I/O, or alternative function 96 PTE12 I/O pin, general-purpose I/O, or alternative function 97 PTE13 I/O pin, general-purpose I/O, or alternative function 98 PTE14 I/O pin, general-purpose I/O, or alternative function 99 PTE15 I/O pin, general-purpose I/O, or alternative function 100 VSS3 Ground pin (analog section)

FAQs:

Q: What is the maximum operating voltage for the S9S12G128AMLHR? A: The S9S12G128AMLHR operates at a maximum of 3.6V. Q: Can I use external oscillators with the S9S12G128AMLHR? A: Yes, you can use external crystal oscillators via the XTAL1 and XTAL2 pins. Q: How many GPIO pins does the S9S12G128AMLHR have? A: The S9S12G128AMLHR has 32 general-purpose I/O pins. Q: What type of communication protocols are supported by this microcontroller? A: This microcontroller supports SPI, UART, I2C, CAN, and other protocols. Q: Does the S9S12G128AMLHR support ADC functionality? A: Yes, it has an 8-channel 10-bit ADC. Q: How do I reset the microcontroller? A: You can reset the microcontroller using the RESET pin (active low). Q: What is the pin for the analog ground? A: The analog ground is connected to the VSSA pin. Q: How many interrupt pins does the S9S12G128AMLHR support? A: It supports up to 8 interrupt pins. Q: What is the function of the DAC output pin? A: The DAC0_OUT pin is used to output an analog signal from the microcontroller. Q: Can I use JTAG for debugging? A: Yes, JTAG functionality is supported through TDI, TDO, TMS, TCK, and TRST pins.

(Continuing with more FAQs will take it further into detail and clarity.)