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Description
The CXP87540-048R is an CMOS 8-bit microcomputer integrated circuit designed to control various servo systems aimed to lower power consumption. It features a number of built-in functionalities, including an arithmetic coprocessor, A/D converter, serial interface, timer/counter, time base timer, vector interruption, precision timing pattern generation circuit, PWM generator and an FG measuring circuit. It involves the resolving power on reset function, sleep/stop function, and 8-bit CPU, ROM, RAM, and I/O port. With these cutting-edge functions, this IC is poised to offer users an outstanding experience.
Specifications and features
- Wide instruction set (213 instructions) which covers various types of data
- 16-bit operation multiplication and division/boolean bit operation instructions
- Minimum instruction cycle during operation 326ns/12.288MHz
- Incorporated ROM capacity 32K bytes (CXP87532), 40K bytes (CXP87540)
- Incorporated RAM capacity 1344 bytes
- Peripheral functions
- Arithmetic coprocessor Multiplying with code, sum of products with code, high-speed execution of many bits shift rotation operation
- A/D converter 8-bit, 8-channel, successive approximation system (Conversion time 13µs/12.288MHz)
- Incorporated 3-stage FIFO for A/D conversion data
- Serial interface Incorporated buffer RAM for data (1 to 128 bytes auto transfer) 2-channel
- Timer 8-bit timer, 8-bit timer/counter, 19-bit time base timer
- High precision timing pattern generator PPG (11 pins) 32-stage programmable
- PWM output 12-bit, 2-channel (Repeated frequency 48kHz), 8-bit, 3-channel (Repeated frequency 48kHz)
- Servo input control Capstan FG, Drum FG/PG, Reel FG input
- FRC capture unit Incorporated 28-bit and 8-stage FIFO
- Interruption 12 factors, 12 vectors, multi-interruption possible
- Standby mode Sleep/stop
- Package 100-pin plastic QFP/LQFP
- Piggyback/Evaluation CXP87500 100-pin ceramic QFP/LQFP
Application Scenarios
The CXP87540-048R is most suitable for use in electronic equipment like DVD players, digital cameras, and A/V receivers in entertainment applications, among others. It is ideal for circuits where the input and output alignment is necessary to maintain integrity, or for precision circuitries that require precise control over various servo systems.
Comparison
Advantages- Lower power consumption design
- Wide instruction set (213 instructions)
- Incorporated ROM capacity 32K bytes (CXP87532), 40K bytes (CXP87540)
- Incorporated RAM capacity 1344 bytes
- Diverse peripheral functions
- High precision timing pattern generator PPG (11 pins) 32-stage programmable
- PWM generator for 12-bit, 2-channel, and 8-bit, 3-channel
- FRC capture unit Incorporated 28-bit and 8-stage FIFO
- Multi-interruption possible
Disadvantages- The CXP87540-048R is not flexible
- It is not very suitable for high-speed data transfer
- The operating speed is relatively moderate.
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Similar parts: 430483 , Click to view
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Datasheet
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Shopping guide
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Additional Information
- Datasheet: Download CXP87540-048R
- Chipdatas Part: CD86-CXP87540-048R
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/07/02 07:58 +0800
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- Full or Partial Refund , If the item is not as described
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