MB91F475PMC1-G-N2E1

Program Memory Size:	256KB (256K x 8)
Supplier Device Package:	144-LQFP (16x16)
Package / Case:	144-LQFP
Operating Temperature:	-40°C ~ 85°C
Oscillator Type:	External
Data Converters:	A/D 12x8/10b, 4x12b
Voltage - Supply (Vcc/Vdd):	4 V ~ 5.5 V
RAM Size:	16K x 8
EEPROM Size:	--
Program Memory Type:	FLASH
Series:	FR MB91470
Number of I/O:	113
Peripherals:	DMA, PWM, WDT
Connectivity:	EBI/EMI, I²C, FIFO, SIO
Speed:	80MHz
Core Size:	32-Bit
Core Processor:	FR60 RISC
Part Status:	Obsolete
Packaging:	Tray

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Introduction

The MB91F475PMC1-G-N2E1 (hereinafter referred to as "Macroblock") is a highly integrated 8-bit single-chip microcontroller introduced by Macroblock Inc., with a built-in low-voltage AC-supplied interface and built-in voltage regulator, allowing it to be used in a variety of portable applications. The device is based on the 8-bit RISC (reduced instruction set computer) architecture, incorporating 85 instructions for efficient code execution and provides an up to 4MHz operating frequency. It contains an electric circuit which can support multiple functions, making it ideal for those customers who are looking for a compact and cost-effective solution.

Key Features and Benefits

The Macroblock is designed for use in product designs that require low-cost, embedded microcontroller solutions. It is capable of many functions, making it an ideal choice for small and medium-sized embedded applications. Its small size and low power requirements makes it a favorable choice for manufacturers, which saves time during the manufacturing process. The processor is optimized for 8-bit applications, providing the following features and benefits:

• An efficient 8-bit processor with a maximum operating clock speed of 4MHz.
• Low voltage AC-supplied interface with built-in voltage regulator.
• Incorporates 85 instructions for efficient code execution.
• High-speed Flash memory up to 64K words of Flash ROM.
• Up to 32Kbytes of RAM with optimized instructions for the 8-bit processor.
• Power saving counter and sleep modes for long battery life.
• On-chip analog-to-digital converter and three high-accuracy 16-bit timers.
• Low interrupt latency.

The Macroblock provides great performance in a very small package and is an ideal choice for embedded products in end-user and portable applications. Its optimized instruction set drastically reduces the processor load, allowing designers to concentrate on other tasks including optimization, software design and debugging.

Application Fields

The Macroblock is suitable for the development of small and medium-sized applications in the following fields:

• Consumer electronics: Including digital cameras, digital thermometers, and handheld game consoles.
• Smart Home & Car Electronics: Including street lamps, alarm systems, and smart meters.
• Industrial Control: Including motor driving equipment, various factory automation, and mechatronics.
• Data Processing Systems: Including store products, SCADA systems and workstations.
• Medical Equipment: Including medical screening equipment and medical diagnostic equipment.
• Network Control and Information Processing: Including gateways and data communication equipment.

Working Principle

The Macroblock is designed on the 8-bit RISC architecture and supports 85 instructions for efficient code execution. It has an embedded Flash program memory for code storage, which is organized as 8, 16, or 32Kwords. The device also has a 32Kbyte static RAM for data storage.The processor at the heart of the device is the 8-bit RISC, with up to 4MHz operating frequency. The processor is fully capable of executing code efficiently and is the primary component responsible for running all of the sub-processors, VHDL code and applications embedded in the device.The device includes on-chip digital peripheral functions and devices that can be used to process digital signals. These include a high-accuracy 16-bit timer, digital-to-analog converter, an analog-to-digital converter, and digital communication interfaces such as UART, I2C, and SPI.The device also can be put into a power saving mode to help conserve power. It does this by relying on a low power counter and sleep modes that allow the processor to run in a low-power state, which reduces overall power consumption.

Conclusion

The Macroblock is a great choice for embedded and portable applications; it provides an efficient 8-bit micro-controller that combines power and performance in a very small package. Its low power consumption and optimized instruction set make it an ideal choice for those who are looking for an energy-efficient solution. Its comprehensive range of on-chip peripherals make it suitable for a wide range of application fields, including consumer electronics, smart home & car electronics, industrial control, data processing systems, medical equipment and network control.

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