maxq3100-emn Maxim Integrated Products, Inc., maxq3100-emn Datasheet
maxq3100-emn
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maxq3100-emn Summary of contents
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... HVAC Loggers Smart Transmitters Ordering Information PART TEMP RANGE MAXQ3100-EMN+ -40°C to +85°C + Denotes a Pb-free/RoHS-compliant device. Typical Application Circuits and Pin Configuration appear at end of data sheet. MAXQ is a registered trademark of Maxim Integrated Products, Inc. Note: Some revisions of this device may incorporate deviations from published specifications known as errata ...
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Mixed-Signal Microcontroller with Analog Comparators, LCD, and RTC ABSOLUTE MAXIMUM RATINGS Voltage Range on DV Relative to DGND ..........-0.5V to +6.0V DD Voltage Range on Any Pin Relative to DGND (3V Tolerant) .........................................-0.5V to (DV Continuous Output Current (Any Single ...
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Mixed-Signal Microcontroller with Analog ELECTRICAL CHARACTERISTICS (continued) ( 3.6V 32.768kHz, T 32KIN DD RST PARAMETER SYMBOL DIGITAL I/O Input High Voltage (Port RESET) Input High Voltage (Port 2) Input Low Voltage Output ...
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Mixed-Signal Microcontroller with Analog Comparators, LCD, and RTC ELECTRICAL CHARACTERISTICS (continued) ( 3.6V 32.768kHz, T 32KIN DD RST PARAMETER SYMBOL LCD Segment Voltage V CLOCK SOURCES External Crystal Frequency f Internal Clock Frequency System Clock ...
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Mixed-Signal Microcontroller with Analog PIN NAME 1, 11, 52, DGND Digital Ground 58 53, 59, DV Digital Supply Voltage (+3.3V General-Purpose, Digital, I/O, Type D Port; External Edge-Selectable Interrupt. These port pins function as bidirectional I/O ...
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Mixed-Signal Microcontroller with Analog Comparators, LCD, and RTC PIN NAME LCD Bias, Voltage 2. Third highest LCD drive voltage, used in 1/3 LCD bias mode only. An internal resistor-divider sets the voltage at this pin. External resistors and capacitors can ...
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... Additional Documentation section. MAXQ Core Architecture The MAXQ3100 is a high-performance, CMOS, 16-bit RISC microcontroller with EEPROM and an integrated 160-segment LCD controller structured on a highly advanced, accumulator-based, 16-bit RISC architec- ture ...
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... When executing code from the utility ROM, the EEPROM memory and SRAM are accessible in data space. Refer to the MAXQ Family User’s Guide: MAXQ3100 Supplement for more details. In all cases, whichever memory segment is currently being executed from cannot be accessed in data space. ...
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Mixed-Signal Microcontroller with Analog PROGRAM SPACE 512 x 16 DATA SRAM UTILITY ROM PROGRAM EEPROM Figure 1. Memory Map When Executing from EEPROM _______________________________________________________________________________________ Comparators, LCD, and RTC DATA SPACE (BYTE MODE) A1FFh A000h ...
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... The peripheral registers define additional functionality that may be included by different products based on the MAXQ architecture. This functionality is broken up into discrete modules so that only the features required for a given product need to be included. Tables 1 and 4 show the MAXQ3100 register set. In-Application Programming Register Set ...
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Mixed-Signal Microcontroller with Analog Table 1. System Register Map REGISTER AP INDEX (8h APC 2h — 3h — 4h PSF IMR 7h — — Ah — Bh IIR Ch — Dh ...
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Mixed-Signal Microcontroller with Analog Comparators, LCD, and RTC Table 2. System Register Bit Functions REGISTER APC PSF IC IMR SC IIR CKCN WDCN A[0..15] PFX IP SP — — — — IV LC[0] LC[1] Offs ...
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Mixed-Signal Microcontroller with Analog Table 3. System Register Reset Values REGISTER APC PSF IC IMR SC IIR CKCN WDCN A[0..15 PFX ...
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Mixed-Signal Microcontroller with Analog Comparators, LCD, and RTC Table 4. Peripheral Register Map REGISTER INDEX (0h) 0h PO0 1h SCON0 2h SBUF0 3h T0CN 4h 5h T1CN 6h T1MD 7h EIF0 8h 9h SMD0 Ah PR0 Bh T0H Ch Dh ...
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Mixed-Signal Microcontroller with Analog Comparators, LCD, and RTC ______________________________________________________________________________________ 15 ...
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Mixed-Signal Microcontroller with Analog Comparators, LCD, and RTC 16 ______________________________________________________________________________________ ...
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Mixed-Signal Microcontroller with Analog Comparators, LCD, and RTC ______________________________________________________________________________________ 17 ...
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Mixed-Signal Microcontroller with Analog Comparators, LCD, and RTC Table 6. Peripheral Register Bit Reset Values REGISTER PO0 SCON0 SBUF0 T0CN T0L T1CN T1MD EIF0 PI0 SMD0 PR0 T0H T1L T1H T1CL T1CH PD0 EIE0 ...
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Mixed-Signal Microcontroller with Analog Table 6. Peripheral Register Bit Reset Values (continued) REGISTER LCRA LCD0 LCD1 LCD2 LCD3 LCD4 PI2 LCD5 LCD6 LCD7 LCD8 LCD9 LCD10 LCD11 PD2 LCD12 LCD13 LCD14 LCD15 LCD16 LCD17 ...
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... Mixed-Signal Microcontroller with Analog Comparators, LCD, and RTC System Timing The MAXQ3100 generates its internal system clock from the external 32.768kHz crystal. This serves as the time- base for the RTC and is multiplied internally by a fre- quency-locked loop (FLL) to provide a system clock of 4 ...
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Mixed-Signal Microcontroller with Analog Power consumption reaches its minimum in stop mode. In this mode, the system clock and all code execution is halted. Upon receiving one of the following enabled events, the device executes a 250ms warmup delay and ...
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... CMOS output drivers, and can support alternate functions. The pin is either tri-stated or a weak pullup when defined as an input, dependent on the state of the corresponding bit in the output register. All Type D pins also have interrupt capability. MAXQ3100 I/O PAD DETECT CIRCUIT EIES.x ...
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... V < 0. BAT Programmable Timers The MAXQ3100 incorporates one instance each of the timer 0, timer 1, and timer 2 peripherals. These timers can be used in counter/timer/capture/compare/PWM functions, allowing precise control of internal and exter- nal events. Timer 2 supports optional single-shot, exter- nal gating, and polarity control options as well as carrier generation support for infrared transmit/receive functions using serial port 0 ...
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... Debug mode allows the debug engine to take control of the CPU, providing read/write access to internal reg- isters and memory, and single-step trace operation. Serial Peripherals The MAXQ3100 incorporates two 8051-style universal synchronous/asynchronous receiver/transmitters. The USARTs allow the device to conveniently communicate with other RS-232 interface-enabled devices, as well as PCs and serial modems when paired with an external RS-232 line driver/receiver ...
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... The low-power, high-performance RISC architecture of the MAXQ3100 makes it an excellent fit for many appli- cations that require analog measurements combined with the intelligence of a full-featured microcontroller. Simple voltage-dividers can be used to scale any input into a value in the range of the +1 ...
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... The user’s guides offer detailed information about programming, device features, and operation. The following documents can be down- loaded from www.maxim-ic.com/microcontrollers. • The MAXQ3100 data sheet, which contains electri- cal/timing specifications and pin descriptions, avail- able at www.maxim-ic.com/MAXQ3100. • The MAXQ3100 errata sheet, available at www.maxim-ic.com/errata. • ...
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... Mixed-Signal Microcontroller with Analog Typical Application Circuit #1 Typical Application Circuit #1 shows a general-purpose implementation using a MAXQ3100 that reads two sen- sor inputs, displays result and status information on an 3.3V DIRECT INPUT FROM USER- DEFINED SENSOR SCALED COMPARATOR INPUT BACKUP BATTERY FRAM ...
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... Mixed-Signal Microcontroller with Analog Comparators, LCD, and RTC Typical Application Circuit #2 Another target application of the MAXQ3100 is in the electricity metering market. When coupled with an ana- log front-end, the microcontroller becomes the core of UNREGULATED SUPPLY REGULATOR 3.3V BACKUP BATTERY ENERGY METERING IC CALIBRATION EQUIPMENT ...
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... DGND 11 12 SEG0 SEG1 13 SEG2 14 SEG3 15 SEG4 16 SEG5 17 SEG6 18 SEG7 19 SEG8 20 SEG9 21 SEG10 22 SEG11 23 SEG12 24 ______________________________________________________________________________________ Comparators, LCD, and RTC MAXQ3100 MQFP Pin Configuration 64 P3.0/TDI 63 P1.3/INT11/RXD1 62 P1.2/INT10/TXD1 61 P1.1/INTP/T2A 60 P1.0/INT8/T2B DGND 57 V ADJ 56 V LCD2 55 V LCD1 54 V LCD 53 DV ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 30 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2007 Maxim Integrated Products Package Information Revision History is a registered trademark of Maxim Integrated Products, Inc. ...