Mixed-signal microcontroller supports MSCAN, SENT and LIN
08-05-2015 |
Mouser Electronics
|
Semiconductors
Mouser is now stocking the new S12ZVC MagniVT mixed-signal microcontroller
from Freescale Semiconductor. The S12ZVC 16 bit MCU is based on a 32MHz S12Z
core and has 192 KBytes of Flash memory, 12 KBytes of RAM, 2 KBytes of
EPROM, integrates CAN Physical Layer, a 12 bit analog to digital converter
(ADC), 8 bit DAC, and more. The S12ZVC supports a number of automotive and
industrial communications protocols, including SENT, MSCAN, and LIN.
The highly-integrated mixed-signal microcontroller includes a 12V voltage
regulator, analog peripherals, and automotive / industrial serial protocols
on a single chip. The S12ZVC is based on a high performance 16 bit core that
includes a 32 bit ALU and a 24 bit address space. Integrated CAN physical
layer with high immunity to EMI and 8 kV ESD resistance provides reliable
operation in harsh environments. Sixteen channels of 12 bit ADC and a single
8 bit 5 V digital-to-analog converter (DAC) provide analog signal capture
and generation. Four pins support 25 mA sink and one pin supports 20 mA
source currents for driving high current loads. The S12ZVC is capable of
operating at high ambient temperature of up to 150°C, making it an ideal
solution for space-constrained and high-temperature applications.
The S12ZVC supports a number of automotive and industrial communications
interfaces. The robust SAE J2716 SENT (Single Edge Nibble Transmission)
serial data protocol is for communicating with sensors in harsh
environments. The MSCAN serial interface is based on the CAN 2.0B protocol
and uses an advanced buffer arrangement system that results in predictable
real-time behavior, making the protocol suitable for automotive, industrial,
and general embedded applications. Two SCI interfaces support the LIN serial
protocol.
Target applications include automotive applications, CAN-based sensors, HVAC
controllers, lighting control and industrial systems, says the company.