MC68160AEB

Product Overview

• Category: Integrated Circuit
• Use: Digital Signal Processor
• Characteristics: High-performance, Low-power consumption
• Package: 64-pin Plastic Quad Flat Package (PQFP)
• Essence: Advanced digital signal processing capabilities
• Packaging/Quantity: Available in reels of 250 units

Specifications

• Architecture: 16-bit fixed-point DSP
• Clock Frequency: Up to 25 MHz
• Data Memory: 2K x 16 bits
• Program Memory: 8K x 16 bits
• Instruction Set: 68k-based instruction set with additional DSP instructions
• Operating Voltage: 3.3V
• I/O Ports: 32 general-purpose I/O pins
• Serial Interfaces: 2 UARTs, 1 SPI, 1 I²C
• Analog-to-Digital Converter: 10-bit resolution, 8 channels
• Timers: 4 programmable timers

Pin Configuration

The MC68160AEB has a total of 64 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. RESET - Reset input
4. IRQ - Interrupt request input
5. XTAL1 - Crystal oscillator input
6. XTAL2 - Crystal oscillator output
7. A0-A15 - Address bus
8. D0-D15 - Data bus
9. R/W - Read/Write control
10. AS - Address strobe
11. DSACK - Data strobe acknowledge
12. DTACK - Data transfer acknowledge
13. BG - Bus grant
14. BERR - Bus error
15. HALT - Halt control
16. BKPT - Breakpoint control
17. VPA - Voltage reference for analog inputs
18. AIN0-AIN7 - Analog input channels
19. ADCONV - Analog-to-digital converter conversion control
20. ADSTART - Analog-to-digital converter start control
21. ADTRG - Analog-to-digital converter trigger input
22. T0-T3 - Programmable timers
23. UART1_TXD - UART1 transmit data
24. UART1_RXD - UART1 receive data
25. UART2_TXD - UART2 transmit data
26. UART2_RXD - UART2 receive data
27. SPI_CLK - Serial Peripheral Interface clock
28. SPI_MISO - SPI Master In Slave Out
29. SPI_MOSI - SPI Master Out Slave In
30. SPI_CS - SPI Chip Select
31. I2C_SCL - I²C Serial Clock
32. I2C_SDA - I²C Serial Data

Functional Features

• High-performance digital signal processing capabilities
• 16-bit fixed-point architecture with additional DSP instructions
• Low-power consumption for energy-efficient applications
• Flexible serial interfaces (UART, SPI, I²C) for communication
• Integrated analog-to-digital converter for sensor interfacing
• Programmable timers for precise timing requirements

Advantages and Disadvantages

Advantages

• Advanced digital signal processing capabilities
• Versatile serial interfaces for easy integration
• Low-power consumption for energy-efficient designs
• Integrated analog-to-digital converter simplifies sensor interfacing
• Programmable timers provide precise timing control

Disadvantages

• Limited address and data bus width (16 bits)
• Relatively small program and data memory sizes
• Lack of built-in floating-point arithmetic support

Working Principles

The MC68160AEB is a 16-bit fixed-point digital signal processor based on the 68k instruction set architecture. It combines general-purpose computing capabilities with advanced digital signal processing features. The processor executes instructions fetched from program memory and performs arithmetic and logical operations on data stored in its data memory.

The device operates at a clock frequency of up to 25 MHz and runs on a 3.3V power supply. It offers various serial interfaces such as UART, SPI, and I²C for communication with external devices. Additionally, it includes an analog-to-digital converter with 10-bit resolution for converting analog signals into digital values.

Detailed Application Field Plans

The MC68160AEB is suitable for a wide range of applications that require digital signal processing capabilities. Some potential application fields include:

1. Audio Processing: The DSP features of the MC68160AEB make it ideal for audio processing applications such as sound synthesis, noise cancellation, and equalization.
2. Telecommunications: The device can be used in telecommunications systems for tasks like voice compression, echo cancellation, and channel coding/decoding.
3. Industrial Automation: With its high-performance processing capabilities, the MC68160AEB can be employed in industrial