Description

The CXR706080-103GG is a CMOS 32-bit microcomputer that integrates various components on a single chip such as an A/D converter, serial interface, timer, bus interface unit, DMA controller, memory stick interface, and basic configurations like a 32-bit RISC CPU, ROM, RAM, and I/O port. This model also provides idle/sleep/stop functions that enable lower power consumption.

Specifications and Features

- CPU SR11 series 32-bit RISC CPU core

- Minimum instruction cycle of 54.3ns (fSRC: 18.432MHz) or 30.5µs (fTEX: 32.768kHz)

- Incorporated ROM of 256K bytes

- Incorporated RAM of 16K bytes

- Peripheral functions:

• Bus interface unit
• DMA controller with 4 channels
• 8-bit 4-analog input A/D converter using a successive approximation system
• Serial interface with clock synchronization, 2 channels with clock synchronization, 1 channel with an incorporated 64-byte buffer RAM, and 2 channels with asynchronization
• Timers: 8-bit timer with 8 channels, 16-bit capture timer with 3 channels, 8-bit time-base timer, clock prescaler, and 16-bit watchdog timer
• Memory stick interface
• Beep output circuit
• 11 external interruption channels with polarity selection and both edge detection

- Standby mode: Idle/sleep/stop

- Package: 176-pin plastic LFLGA

Application Scenarios

The CXR706080-103GG is commonly used in various electronic devices and systems that require a compact, integrated microcomputer with low power consumption. It is particularly suitable for applications that involve data acquisition, signal processing, and control.

Comparison

- Integration of various components on a single chip

- Low power consumption due to idle/sleep/stop functions

- Compact package size

- Limited ROM and RAM capacity