MAXQ610 Maxim, MAXQ610 Datasheet
MAXQ610
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MAXQ610 Summary of contents
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... Privilege levels enable vendors to provide libraries and applications to execute on the MAXQ610, while limiting access to only data and code allowed by their privilege level. For the ultimate in low-power battery-operated perfor- mance, the MAXQ610 includes an ultra-low-power stop mode (0.2µ ...
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... Microcontroller with Infrared Module Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 Recommended DC Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4 SPI Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 Detailed Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 Microprocessor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11 Memory Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Stack Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Utility ROM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Watchdog Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 IR Carrier Generation and Modulation Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 Carrier Generation Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 IR Transmission . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 IR Transmit— ...
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... Figure 11. Power-Fail Detection During Normal Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 Figure 12. Stop Mode Power-Fail Detection States with Power-Fail Monitor Enabled . . . . . . . . . . . . . . . . . . . . . . . . .24 Figure 13. Stop Mode Power-Fail Detection with Power-Fail Monitor Disabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Table 1. Memory Areas and Associated Maximum Privilege Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12 Table 2. Watchdog Interrupt Timeout (Sysclk = 12MHz, CD[1: .13 Table 3. USART Mode Details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 Table 4 ...
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... TQFN (derate 37mW/°C above +70°C) ..............2758.6mW Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability ...
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Microcontroller with Infrared Module RECOMMENDED DC OPERATING CONDITIONS (continued 3.6V 0°C to +70°C.) (Note 1) DD RST A PARAMETER SYMBOL Input High Voltage for HFXIN V IH_HFXIN IRRX Input Filter Pulse-Width t IRRX_R ...
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... Current consumption during POR when powering up while V Note 9: The minimum amount of time that V Note 10: The maximum total current the maximum specified voltage drop. This does not include the IRTX output. Note 11: Programming time does not include overhead associated with utility ROM interface. 6 _______________________________________________________________________________________ CONDITIONS ...
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Microcontroller with Infrared Module SPI ELECTRICAL CHARACTERISTICS ( 3.6V 0°C to +70°C. AC electrical specifications are guaranteed by design and are not production tested.) DD RST A PARAMETER SYMBOL SPI Master Operating Frequency 1/t ...
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Microcontroller with Infrared Module PIN NAME 32 TQFN 40 TQFN 44 TQFN 15, 29 18, 38 19, 41 17, 20, 13, 22, 30 — 28 REGOUT — — — RESET ...
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Microcontroller with Infrared Module PIN NAME 32 TQFN 40 TQFN 44 TQFN GENERAL-PURPOSE I/O AND SPECIAL FUNCTION PINS P0.0– P0.7; IRTXM, RX0, TX0 1– 5–10 RX1, TX1, 5–10 TBA0/ TBA1, TBB0/ TBB1 P1.0– 11–14, 11–14, ...
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Microcontroller with Infrared Module PIN NAME 32 TQFN 40 TQFN 44 TQFN 25, 26, 27, 29, 24–27 29–32, 32–35, 35, 36 38, 39 TCK, TDI 15 15, 16, 30, — 16, 27, 31, 36, 28, ...
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... At the heart of the MAXQ610 is the MAXQ 16-bit RISC core. The MAXQ610 operates from DC to 12MHz and almost all instructions execute in a single clock cycle (83 ...
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... Memory protection is implemented using privilege lev- els for code. Each area has an associated privilege level. RAM/ROM are assigned privilege levels as well. Refer to the MAXQ610 User’s Guide for a more thor- ough explanation of the topic. See Table 1. A 16-bit-wide internal stack provides storage for program return addresses and can also be used general-purpose data storage ...
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Microcontroller with Infrared Module Table 2. Watchdog Interrupt Timeout (Sysclk = 12MHz, CD[1:0] = 00) WD[1:0] WATCHDOG CLOCK 15 00 Sysclk Sysclk Sysclk Sysclk/2 The watchdog timer functions as the source of both ...
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Microcontroller with Infrared Module IRCA IRCA = 0202h IRMT IRMT = 3 CARRIER OUTPUT (IRV) IRDATA INTERRUPT IRTX IRTXPOL = 1 IRTX IRTXPOL = 0 Figure 1. IR Transmit Frequency Shifting Example (IRCFME = 0) IRCLK ...
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Microcontroller with Infrared Module The IRTXPOL bit defines the starting/idle state as well as the carrier polarity for the IRTX pin. If IRTXPOL = 1, the IRTX pin is set to a logic-high when the IR timer module is ...
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Microcontroller with Infrared Module IRTXM IRTXPOL = 1 IRTXM IRTXPOL = 0 IRDATA INTERRUPT IRV INTERVAL IRMT IRMT Figure 4. External IRTXM (Modulator) Output CARRIER GENERATION IRCLK IRCAH + 1 IRCAL + 1 IRRX PIN EDGE ...
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Microcontroller with Infrared Module On the next qualified event, the IR module does the following: 1) Captures the IRRX pin state and transfers its value to IRDATA falling edge occurs, IRDATA = rising edge ...
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... The maximum SPI master transfer rate is Sysclk/2. When operating as an SPI slave, the MAXQ610 can support Sysclk/4 SPI transfer rate. Data is trans- ferred as an 8-bit or 16-bit value, MSB first. In addition, the SPI module supports configuration of active SSEL state through the slave active select ...
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Microcontroller with Infrared Module SHIFT SSEL SCLK CKPOL/CKPHA 0/1 OR 1/0 SCLK CKPOL/CKPHA 0/0 OR 1/1 MOSI MISO Figure 7. SPI Master Communication Timing SHIFT SSEL t SSE SCLK CKPOL/CKPHA 0/1 OR 1/0 SCLK CKPOL/CKPHA 0/0 OR 1/1 MOSI ...
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... The MAXQ610 includes a ROM loader. The loader denies access to the system, user loader, or user-appli- cation memories unless an area-specific password is provided. The ROM loader is not available in ROM-only versions of the MAXQ610 ...
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... In-application programming is not available in ROM- only versions of the MAXQ610 family. In-Circuit Debug and JTAG Embedded debug hardware and software are devel- oped and integrated into the MAXQ610 to provide full in-circuit debugging capability in a user application environment. These hardware and software features include: • ...
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... Microcontroller with Infrared Module Operating Modes The lowest power mode of operation for the MAXQ610 is stop mode. In this mode, CPU state and memories are preserved, but the CPU is not actively running. Wake-up sources include external I/O interrupts, the power-fail warning interrupt power-fail reset. Any ...
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Microcontroller with Infrared Module Table 4. Power-Fail Detection States During Normal Operation INTERNAL STATE POWER-FAIL REGULATOR A On Off Off (Periodically ...
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Microcontroller with Infrared Module V t < PFW V RST B V POR STOP INTERNAL RESET (ACTIVE HIGH) Figure 12. Stop Mode Power-Fail Detection States with Power-Fail Monitor Enabled Table 5. Stop Mode Power-Fail Detection ...
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Microcontroller with Infrared Module PFW B V RST V POR STOP INTERNAL RESET (ACTIVE HIGH) INTERRUPT Figure 13. Stop Mode Power-Fail Detection with Power-Fail Monitor Disabled Table 6. Stop Mode Power-Fail Detection States with Power-Fail ...
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... This MAXQ610 data sheet, which contains electrical/ timing specifications and pin descriptions. • The MAXQ610 revision-specific errata sheet (www.maxim-ic.com/errata). • The MAXQ610 User's Guide , which contains detailed information on core features and operation, including programming. COMMENTS Application enters stop mode. ...
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... MAXQ610B-0000+ 1.70 to 3.6 MAXQ610J-0000+ 1.70 to 3.6 MAXQ610X-0000+ 1.70 to 3.6 Note: Contact factory for information about masked ROM devices. TOP VIEW P2.5/TDI 25 P2.6/TMS 26 27 P2.7/TDO 28 RESET MAXQ610 GND 30 31 IRTX + 32 IRRX THIN QFN × (5mm 5mm) *EXPOSED PAD = GND. ______________________________________________________________________________________ • Integrated Development Environments (IDEs) • ...
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... RoHS status only. Package drawings may show a different suffix character, but the drawing pertains to the package regardless of RoHS status. PACKAGE TYPE 32 TQFN-EP 40 TQFN-EP 44 TQFN-EP 28 ______________________________________________________________________________________ Pin Configurations (continued MAXQ610 RESET GND 42 *EP IRTX 43 + IRRX 44 TQFN PACKAGE CODE OUTLINE NO ...
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... Recommended DC Operating Conditions table 5 2/10 Added the 44-pin TQFN package Removed future status from the MAXQ610A-0000+ in the Ordering Information table; 6 7/11 added the continuous power dissipation, lead temperature, and soldering temperature information to the Absolute Maximum Ratings section Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product ...