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ERM HR C6000 - User Manual

ERM HR C6000
51 pages
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HR_C6000 User Manual
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ERM HR C6000 Specifications

General IconGeneral
BrandERM
ModelHR C6000
CategoryControl Unit
LanguageEnglish

Summary

Characteristics

DMR

Details features and protocols for Digital Mobile Radio (DMR) communication.

Modem and channel codec

Describes the high-performance 4FSK modem and channel codec specifications.

Vocoder support

Lists supported vocoders and interface requirements for digital voice processing.

RF interface

Details transmit and receive RF interface capabilities, including modulation types.

Analog FM

Outlines support for analog FM communication features like channel spacing and sub-tone processing.

Built-in high performance IP

Highlights integrated high-performance peripherals like ADC/DAC and power management.

Introduction

1 Chip block diagram

2 Chip pin

2.1 Pin map

Provides a visual representation of the HR_C6000 chip's pin arrangement.

2.2 Pin list

Detailed list of all HR_C6000 pins, their types, and functional descriptions.

3 Chip characteristic

3.1 Static characteristic

Presents the static electrical parameters and characteristics of the HR_C6000 chip.

3.2 Dynamic characteristics

Details the dynamic electrical parameters and performance characteristics of the chip.

3.3 Power consumption parameter

Specifies the power consumption parameters and efficiency of the HR_C6000.

3.4 Performance parameter

Outlines the key performance parameters and specifications of the HR_C6000.

4 Application note

4.1 Chip reset

Explains power-on and software reset procedures for the HR_C6000 chip.

4.2 Chip power supply

Details the power supply requirements and network for the HR_C6000, including voltage sources.

4.3 Chip working clock block diagram and description

Describes the clock circuit, configuration, and block diagram for HR_C6000 operation.

4.4 Chip parameter configuration interface

Details the interface used by the MCU for chip parameter configuration and control.

4.5 Use of Codec

Explains how to use the built-in and external Codec interfaces for audio processing.

4.6 Vocoder

Describes seamless interfacing with various vocoder chips for voice processing.

4.7 Transmitter module

Details the HR_C6000's transmitter module, including DACs, modulation, and control registers.

4.8 Receiving module

Covers the HR_C6000's receiving module capabilities for baseband IQ and IF modes.

5 Hierarchical function description

5.1 Interrupt use instructions

Provides instructions on using the HR_C6000's interrupt system and sub-interrupts.

5.2 Interface read and write instructions

Explains how to access HR_C6000 registers and memory via the U_SPI interface.

5.3 HR_C6000 RAM allocation definition

Defines the RAM allocation for TX side 1.2KRAM in the second layer working mode.

5.4 Support frame type

Details the supported frame types for slot framing in HR_C6000, including voice, data, and RC packets.

5.4.1 Time slot framing

Explains the three modes for slot framing: voice slot packets, data slot packets, and RC packets.

5.4.2 Framing mode

Describes continuous and slot modes for framing, supporting voice and data types.

5.4.3 Frame definition and use

Details frame type coding and configuration for the HR_C6000 in Layer 2 mode.

5.4.4 Working mode description

Explains active and passive modes for synchronization time axis and transmission/reception control.

5.4.5 Application examples

Provides examples for data transmission, voice transmission, and reception using Layer 2 mode.

5.4.6 Bit error rate test

Outlines the test methods for evaluating the bit error rate performance of the HR_C6000.

6 FM application

6.1 FM send

Covers analog transmit channel configuration, audio processing, and signaling for FM transmission.

6.2 FM reception

Details FM receive processing, including filtering, de-emphasis, and support for analog channels.

7 MSK application note

7.1 MSK send

Explains the MSK transmission process, including framing, modulation, and spectrum shifting.

7.2 MSK receiving

Describes the MSK receiver design, focusing on non-coherent demodulation and baseband processing.

7.3 MCU instructions

Provides instructions for MCU workflow, including initialization and channel transmission control.