Genealplus Website requires enable JavaScript!

How to enable JavaScript? Look here

Generalplus Technology Inc.

Terms and Conditions for
Website usage and Personal Information Collection

Welcome to our Website. If you continue to browse and use this Website, you are agreeing to comply with and be bound by the following terms and conditions of use, which together with our privacy policy govern Generalplus Technology Inc.’s relationship with you in relation to this Website. If you disagree with any part of these terms and conditions, please do not use our website. The use of this website is subject to the following terms of use:
  • The content of the pages of this Website is for your general information and use only.
  • We will collect, process, and use your personal information for data processing and information services (the “Purpose”), the information including but not limited to your name, nationality, birthday, ID number, telephone number, address, E-mail address, career, title. You have the right to access, review, obtain copies, supplement or correct your personal information. Meanwhile, you are entitled to request us to cease the collection, process, and utilize or delete your personal information as the Purpose is no longer required.
  • This Website uses cookies to monitor browsing preferences. If you do allow cookies to be used, the following personal information may be stored by us for use by third parties.
  • Neither we nor any third parties provide any warranty or guarantee as to the accuracy, timeliness, performance, completeness or suitability of the information and materials found or offered on this Website for any particular purpose. You acknowledge that such information and materials may contain inaccuracies or errors and we expressly exclude liability for any such inaccuracies or errors to the fullest extent permitted by law.
  • Your use of any information or materials on this Website is entirely at your own risk, for which we shall not be liable. It shall be your own responsibility to ensure that any products, services or information available through this Website meet your specific requirements.
  • This Website contains material which is owned by or licensed to us. This material includes, but is not limited to, the design, layout, look, appearance and graphics. Reproduction is prohibited other than in accordance with the copyright notice, which forms part of these terms and conditions.
  • All trademarks reproduced in this website which are not the property of, or licensed to, the operator are acknowledged on the Website.
  • Unauthorised use of this Website may give rise to a claim for damages and/or be a criminal offence.
  • From time to time this Website may also include links to other Websites. These links are provided for your convenience to provide further information. They do not signify that we endorse the Website(s). We have no responsibility for the content of the linked Website(s).
  • From time to time we may amend the contents of this Terms and Conditions without notice, and any amendments will be publicized on this Website. If you disagree with any amendments, please cease to use this Website and exercise your right to request us discontinue to collect, process or use your personal data. Otherwise, you are considered to have agreed to the amendment.
  • Your use of this Website and any dispute arising out of such use of the Website is subject to the laws of Taiwn.

Copyright Notice
This website and its contents and images are the copyrighted works of Generalplus Technology Inc. - c Generalplus Technology Inc. 2016. All rights reserved.

Any redistribution or reproduction of part or all of the contents in any form is prohibited other than the following:
  • you may print or download to a local hard disk extracts for your personal and non-commercial use only
  • you may copy the content to individual third parties for their personal use, but only if you acknowledge the website as the source of the materials

You may not, except with our express written permission, distribute or commercially exploit the content. Nor may you transmit it or store it in any other website or other form of electronic retrieval system.

* : Require
*Email Address
*Re-type password
*First name
*Last name
Company name
Project information
Major IC part number in project
max length : 500 characters.
*Validation Code

Old Password

New Password

Re-type password

Products - GPCM1F064B


Working Voltage (V)Max. CPU Speed (MHz)RAM (Byte)Cache RAM (Byte)Flash ROM (Byte)I/OH/W Touch I/OPWM I/OAudio Output 12 bit DACAudio Output 16 bit PWMSAR ADC (Ch)SDM ADCVoice RecognitionMACUART /12S/ I2CRTC ClockLVDSPIHigh Sink Current I/O
2.2~5.581.928K2K64K29108VV12 bit X816 bit-VVVV38

General Description

The GPCM1F series of industrial microcontrollers equips ARM® Cortex®-M0 processor core and operating at a frequency of up to 81.92MHz. The GPCM1F series are applicable to the areas of digital sound process and voice recognition.


  • CPU
    • CPU Core
      • ARM® Cortex®-M0 32-bit CPU (81.92MHz max) with Code Fetch Accelerator
      • Nested Vectored Interrupt Controller (NVIC) with 30 interrupt sources
      • 24-bit SysTick timer
      • Single cycle 32bit multiplier instruction
  • Memory
    • 13K-byte SRAM and 2K-byte Cache RAM
    • Up to (64K-64B) Bytes (max) Program Memory
  • Clock Management
    • Internal oscillator: 8.192MHz
    • Phase Lock Loop with configurable output frequency:81.92 M Hz (max)
    • Internal 32768Hz oscillator and XTAL 32768Hz crystal
  • Power Management
    • In Sleep mode: Only CPU Clock off
    • In Deep Sleep mode: CPU clocks off, system entering deep sleep mode ,and all clock off
    • In Halt mode: CPU clocks off, system entering deep sleep mode, and only 32768Hz clock on.
    • Regulator with configurable output SPI Voltage and Codec voltage
    • Low Voltage Detection
  • Reset Management
    • Power On Reset
    • Low Voltage Reset
    • Watchdog Timeout Reset
    • PAD(H/W Key)Reset
    • S/W Reset
  • Analog peripherals
    • 16-bit Audio PWM
    • 12-bit DAC with two 16-bit software channels with noise filter mixer and scalar for high quality sound playback
    • 16-bit Sigma Delta Codec ADC(MIC ADC)
    • 12-bit SAR ADC and 8 x line PAD
    • CTS(Capacitor sensing touch) supporting 10 x Touch IO PAD
  • I/O Ports
    • 31 multifunction and bi-direction I/Os
    • I/O ports with pull-up resistor, pull-down resistor, output high, output low or floating input, and 4mA/8mA/12mA/16mA source/sink current depending on programmer’s settings on the corresponding registers
    • Each IO all can be set External Key for wake up CPU.
  • System Control
    • Three-channel DMA controller
    • System Management Unit (SMU) for system configuration and control
    • 16x16 MAC function
    • Two quadrature decoders
  • Timer
    • Three general-purpose 16-bit timers/counters,
    • Two 16-bit touch sensing timers for CTS
    • Two 16-bit CCP timers(Capture/Compare/PWM) Units and 8 PWMIOs

All of them can be used as general- purpose timers.

  • Communication peripherals
    • One I2C hardware
    • One I2S input (Slave mode) and output( Master mode) hardware
    • One SPIFC (SPI controller for FLASH device access) and two SPI serial interface I/Os
    • One UART hardware
    • One IR TX hardware
  • SAR ADC Controller
    • 12-bit resolution SAR ADC and 10-channel selection (8*LINE-IN, V15_AD,and VSS_ADC)
    • Supporting single, regular and regular scan conversion mode
    • Data alignment with left-aligned and right-aligned
    • External trigger option for injected conversion
    • Analog detection watchdog
    • DMA request generation during channel conversion
  • SDM ADC Controller(MIC ADC)
    • 16-bit resolution Sigma-Delta Modulation ADC (SDM ADC) with Digital Audio gain control(DAGC)
    • DMA request generation during ADC conversion
  • DAC Controller
    • Supporting two input channel and 4x Up-Sampling
    • Supporting scale/truncation mode when data saturation
    • DMA request generation during DAC data done
    • Output to 16-bit Audio PWM or 12-bit DAC
    • Audio PWM support digital gain control and auto mute control
  • Debug System
    • ARM serial wire debug (SWD)
    • Supporting up to three hardware breakpoints
  • Operation Temperature
    • -40°C to 85°C
  • Package
    • LQFP48

Confirmation Sheet

GPCM1FV12_cs(epdf).pdf   Copy Link.

Data Sheet

GPCM1F SeriesV15.pdf   Copy Link.
Please input the answer before download.