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S12VR Mixed-Signal MCU for Automotive and Industrial Relay Based Motor Control

S12VR Active
S12 MagniV Microcontrollers for Automotive Applications

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The S12VR gives the smallest, efficient and scalable relay driven DC motor control solution for industrial and automotive applications such as window lift, sunroof.

It integrates the S12 16-bit microcontroller together with LIN Physical Interface, low side, and high-side drivers. High Voltage Input pins for 12 V switch interfaces, EVDD for sensor supply that reduce system, qualification and manufacturing cost.

Block Diagram

S12VR(P) Microcontroller

S12VR Microcontroller Block Diagram
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Features

  • S12 (25 MHz max) 16-bit CPU
  • 16 - 64kB Flash Memory with ECC
  • Voltage Regulator operating directly from the car battery
  • LIN Physical layer
  • 2 Low-side drivers (typ. for relay)
  • 1 Low-side driver (only in S12VRP)
  • 1-2 High-side drivers
  • 4-6 High Voltage Inputs for Switch Monitoring
  • On-chip RC Oscillator, trimmed to +/- 1,3% tolerance

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Package Termination Count

Budgetary Price excluding tax

Core Type

Operating Frequency [Max] (MHz)

Flash (kB)

RAM (kB)

EEPROM (kB)

Other Analog

PHY

GPIO

Number of LIN Channels

SCI

SPI

S9S12VR16F0CLC

Active

LQFP32

32

1K @ US$1.78

S12

25

16

2

0.13

1-ch. HS Driver

LIN

16

1

1

0

S9S12VR16F0MLC

Active

LQFP32

32

1K @ US$1.95

S12

25

16

2

0.13

1-ch. HS Driver

LIN

16

1

1

0

S9S12VR16F0VLC

Active

LQFP32

32

1K @ US$1.87

S12

25

16

2

0.13

1-ch. HS Driver

LIN

16

1

1

0

S9S12VR32F0CLC

Active

LQFP32

32

1K @ US$1.82

S12

25

32

2

0.13

1-ch. HS Driver

LIN

16

1

1

0

S9S12VR32F0MLC

Active

LQFP32

32

1K @ US$2.00

S12

25

32

2

0.13

1-ch. HS Driver

LIN

16

1

1

0

S9S12VR32F0VLC

Active

LQFP32

32

1K @ US$1.91

S12

25

32

2

0.13

1-ch. HS Driver

LIN

16

1

1

0

S9S12VR48AF0CLC

Active

LQFP32

32

1K @ US$2.68

S12

25

48

2

0.51

2-ch. HS Driver

LIN

12

1

2

1

S9S12VR48AF0CLF

Active

LQFP48

48

1K @ US$2.84

S12

25

48

2

0.51

2-ch. HS Driver

LIN

24

1

2

1

S9S12VR48AF0MLC

Active

LQFP32

32

1K @ US$2.95

S12

25

—

2

0.51

2-ch. HS Driver

LIN

16

1

2

1

S9S12VR48AF0MLF

Active

LQFP48

48

1K @ US$3.26

S12

25

48

2

0.51

2-ch. HS Driver

LIN

24

1

2

1

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