Fujitsu MB90890 manual TOP View, P37/ADTG, Vss, MD2 MD1 MD0 RST

Page 7

New Products

MB90890 Series

 

 

Figure 6 Pin Assignments

 

 

 

AVSS

X1A/P36

X0A/P35

P33

 

P32/SIN0

P31/SCK0

P30/SOT0

P44/RX

P43/TX

P42/SOT1

 

P41/SCK1

P40/SIN1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

48

 

47

 

46

 

45

44

 

43

 

42

 

41

 

40

39

38

 

37

 

 

 

AVCC

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

 

P17/PPG3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AVR

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

35

 

P16/PPG2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P50/AN0

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

34

 

P15/PPG1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P51/AN1

 

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

33

 

P14/PPG0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P52/AN2

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

32

 

P13/IN3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P53/AN3

 

6

 

 

 

 

 

 

 

 

TOP VIEW

 

 

 

 

 

 

31

 

P12/IN2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P54/AN4

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

 

P11/IN1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P55/AN5

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

29

 

P10/IN0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P56/AN6

 

9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

 

X1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P57/AN7

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

27

 

X0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P37/ADTG

 

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

26

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P20/TIN0

 

12

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

 

VSS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

 

14

 

15

 

16

17

 

18

 

19

 

20

 

21

22

23

 

24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

P21/TOT0

P22/TIN1

P23/TOT1

P24/INT4

 

P25/INT5

P26/INT6

P27/INT7

MD2

MD1

MD0

 

RST

VCC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MB90F897X0AX1AMB90F897SP35P36

Table 2 Development Tools

 

Main unit

 

MB2141A

Hardware

Emulation pod

MB2145-507

 

 

Probe cable

 

MB2132-466

 

SOFTUNE V3 Workbench

 

SOFTUNE V3 C Compiler

Software

SOFTUNE V3 Assembler

 

SOFTUNE V3 C Analyzer

 

SOFTUNE V3 C Checker

 

 

2003 No.1

FIND Vol.21

17

Image 7
Contents Product Description F2MC-16LX FamilyRAM Product FeaturesResources CPURead RAM Package FPT-48P-M26Read Available transmission of interruption vector domain Writing /erasing of flash memoryTypical Applications Development EnvironmentCmos Uart (SCI )MD2 MD1 MD0 RST TOP ViewP37/ADTG VSS

MB90890 specifications

The Fujitsu MB90890 is a high-performance microcontroller that stands out in the realm of embedded systems, particularly for automotive and industrial applications. Engineered with a focus on innovation, the MB90890 series showcases an array of characteristics that make it an ideal choice for various complex tasks.

One of the principal features of the MB90890 microcontroller is its advanced processing capability. It incorporates a 32-bit FR (Fujitsu RISC) core, which is optimized for high-speed processing and efficiency. With a clock frequency reaching up to 80 MHz, it delivers exceptional performance for real-time applications, allowing embedded systems to execute tasks with minimal latency.

The MB90890 also boasts a rich set of peripherals designed to enhance its functionality. It offers multiple communication interfaces, including CAN (Controller Area Network), UART (Universal Asynchronous Receiver-Transmitter), and I2C (Inter-Integrated Circuit). These interfaces facilitate seamless communication with other components in an automotive or industrial system, promoting interoperability and flexibility.

In terms of memory, the microcontroller comes with various configuration options, including Flash and RAM. This flexibility allows developers to choose the right memory size according to the specific needs of their application. The integrated Flash memory allows for reprogramming, enabling software updates or modifications without the need for hardware changes.

Power efficiency is another standout characteristic of the MB90890. Its low-power design enables devices to operate for extended periods without the need for frequent recharging or battery replacement. This is especially critical in automotive applications, where power consumption considerations can significantly impact overall system performance and longevity.

Safety features are paramount in automotive applications, and the MB90890 addresses this need through its compliance with established safety standards. The architecture is designed to support error detection and fault isolation, essential for critical functions in safety-critical systems.

Moreover, the MB90890 microcontroller supports various development tools and software environments, streamlining the design and development process. With support for development kits, software libraries, and a comprehensive ecosystem, engineers find it easier to bring their projects to life.

In summary, the Fujitsu MB90890 microcontroller combines high performance, advanced features, and safety compliance, making it an excellent choice for modern embedded applications. Its robust architecture and flexible design cater to the needs of diverse industries, ensuring that it remains a reliable solution in a competitive marketplace.