Rainbow-electronics MAXQ3120 Manual do Utilizador

General DescriptionThe MAXQ3120 microcontroller is a high-performance,16-bit microcontroller that incorporates dual, true-differen-tial, 16-bit sigma-

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller10 ____________________________________________________________________Detailed DescriptionThe

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller____________________________________________________________________ 11Refer to the user’s guid

MAXQ3120Following any reset, execution begins in the utilityROM. The ROM software determines whether the pro-gram execution should immediately jump to

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller____________________________________________________________________ 13Table 1. System Register

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller14 ____________________________________________________________________Table 2. System Register

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller____________________________________________________________________ 15Table 3. System Register

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller16 ____________________________________________________________________Table 4. Peripheral Regi

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller____________________________________________________________________ 17Table 5. Peripheral Regi

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller18 ____________________________________________________________________Table 5. Peripheral Regi

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller____________________________________________________________________ 19Table 6. Peripheral Regi

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller2 _____________________________________________________________________ABSOLUTE MAXIMUM RATINGS

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller20 ____________________________________________________________________Table 6. Peripheral Regi

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller____________________________________________________________________ 21System TimingThe MAXQ312

MAXQ3120Power consumption reaches its minimum in stop mode.In this mode, the external high-frequency oscillator,system clock, and all code execution i

Type C port pins have Schmitt Trigger receivers andfull CMOS output drivers, and can support alternatefunctions. The pin is either tri-stated or a wea

MAXQ3120Real-Time ClockA binary real-time clock keeps the time of day inabsolute seconds with 1/256-second resolution. The32-bit second counter can co

In-Circuit DebugEmbedded debugging capability is available throughthe JTAG-compatible TAP. Embedded debug hardwareand embedded ROM firmware provide in

MAXQ3120LCD DriverThe MAXQ3120 microcontroller incorporates an LCDdriver that interfaces to common low-voltage displays.By incorporating the LCD drive

Analog Front-EndThe MAXQ3120 microcontroller incorporates an analogfront-end for dedicated analog-to-digital conversion.This peripheral converts and d

MAXQ3120Applications InformationThe low-power, high-performance RISC architecture ofthe MAXQ3120 makes it an excellent fit for manyportable or battery

Appendix A: Applying a LowpassFilter (LPF) for Application-Optimized ADC PerformanceThe MAXQ3120 gives a user application program directaccess to the

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller_____________________________________________________________________ 3ELECTRICAL CHARACTERISTI

+Denotes a Pb-free/RoHS-compliant device.MAXQ3120Filter ResultsBelow is the summary of the SNR and THD valuesbefore and after applying the above LPFs,

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller____________________________________________________________________ 31Pin Configuration8079787

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller32 ____________________________________________________________________Typical Operating Circui

MAXQ3120High-Precision ADC Mixed-Signal MicrocontrollerMaxim cannot assume responsibility for use of any circuitry other than circuitry entirely embod

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller4 _____________________________________________________________________Note 1: Specifications t

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller_____________________________________________________________________ 5DIGITAL SUPPLY CURRENTvs

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller6 _____________________________________________________________________Pin DescriptionPIN NAME

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller_____________________________________________________________________ 7Pin Description (continu

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller8 _____________________________________________________________________Pin Description (continu

MAXQ3120High-Precision ADC Mixed-Signal Microcontroller_____________________________________________________________________ 9Functional DiagramDGNDVA