MAXQ622G-0000 MAXIM [Maxim Integrated Products], MAXQ622G-0000 Datasheet
MAXQ622G-0000
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MAXQ622G-0000 Summary of contents
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Rev 2; 5/11 Infrared Module and Optional USB General Description The MAXQ612/MAXQ622 are low-power, 16-bit MAXQ microcontrollers designed for low-power applications including universal remote controls, consumer elec- tronics, and white goods. Both devices use a low- power, high-throughput, 16-bit ...
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Microcontrollers with Infrared Module and Optional USB Absolute Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Infrared Module and Optional USB TABLE OF CONTENTS (continued) Power-Fail Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
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Microcontrollers with Infrared Module and Optional USB ABSOLUTE MAXIMUM RATINGS Voltage Range on V with Respect to GND .....-0.3V to +3.6V DD Voltage Range on Any Lead with Respect to GND Except V .............. -0. BUS Voltage ...
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Infrared Module and Optional USB RECOMMENDED OPERATING CONDITIONS (continued 3.6V 0NC to +70NC.) (Note 1) DD RST A PARAMETER SYMBOL Input Hysteresis (Schmitt) V IHYS Input Low Voltage for HFXIN V IL_HFXIN Input High ...
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Microcontrollers with Infrared Module and Optional USB RECOMMENDED OPERATING CONDITIONS (continued 3.6V 0NC to +70NC.) (Note 1) DD RST A PARAMETER SYMBOL System Clock Period t CK NANOPOWER RING Nanopower Ring Frequency f ...
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Infrared Module and Optional USB RECOMMENDED OPERATING CONDITIONS (continued 3.6V 0NC to +70NC.) (Note 1) DD RST A PARAMETER SYMBOL Single-Ended Receiver V Threshold Single-Ended Receiver V SEH Hysteresis Differential Output Signal V CRS ...
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Microcontrollers with Infrared Module and Optional USB RECOMMENDED OPERATING CONDITIONS (continued 3.6V 0NC to +70NC.) (Note 1) DD RST A PARAMETER SYMBOL MOSI_ Input to SCLK_ Sample t SIS Edge Rise/Fall Setup MOSI_ ...
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Infrared Module and Optional USB BUS CONTROLLER TIMING (Notes 6, 21) (Figure 2) PARAMETER Bus Operating Frequency System Frequency Bit Rate Hold Time After (Repeated) START Clock Low Period Clock High ...
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Microcontrollers with Infrared Module and Optional USB Note 15: For USB operation, both V DD Note 16: FRCVDD is the force V power-supply bit (PWCN.10). When FRCVDD = always used as the core 3V power ...
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Microcontrollers with Infrared Module and Optional USB TOP VIEW P1.1/INT1 34 P1.2/INT2 35 P1.3/INT3 36 P1.4/INT4 37 P1.5/INT5 38 P1.6/INT6 39 P1.7/INT7 40 GND 41 IRTX 42 IRRX 43 + P0.0/IRTXM 44 *EXPOSED PAD. ______________________________________________________________________________________ Pin Configurations P3.4/INT12 22 ...
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Microcontrollers with Infrared Module and Optional USB TOP VIEW P1.2/INT2 49 P1.3/INT3 50 P1.4/INT4 51 P1.5/INT5 52 P1.6/INT6 53 P1.7/INT7 54 P4.0 55 P4.1 56 P4.2 57 P4.3 58 P4.4 59 P4.5 60 P4.6 61 P4.7 62 GND 63 ...
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Infrared Module and Optional USB TOP VIEW P1.2/INT2 49 P1.3/INT3 50 P1.4/INT4 51 P1.5/INT5 52 P1.6/INT6 53 P1.7/INT7 54 P4.0 55 P4.1 56 P4.2 57 P4.3 58 P4.4 59 P4.5 60 P4.6 61 P4.7 62 GND 63 IRTX 64 PIN ...
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Microcontrollers with Infrared Module and Optional USB PIN MAXQ612 MAXQ612 MAXQ622 TQFN-EP LQFP LQFP — — 19 — — 16 — — 18 — — 20 — — ...
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Infrared Module and Optional USB PIN MAXQ612 MAXQ612 MAXQ622 TQFN-EP LQFP LQFP GENERAL-PURPOSE I/O AND SPECIAL FUNCTION PINS 44, 1–7 2– 2– 33–40 45, 48–54 45, 48–54 ______________________________________________________________________________________ 16-Bit Microcontrollers with Pin Descriptions—TQFN, LQFP (continued) NAME ...
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Microcontrollers with Infrared Module and Optional USB PIN MAXQ612 MAXQ612 MAXQ622 TQFN-EP LQFP LQFP 11–14, 11–14, 8–11, 29–32 41–44 41–44 18–25 27–34 27–34 16 _____________________________________________________________________________________ Pin Descriptions—TQFN, LQFP (continued) NAME General-Purpose, Digital, I/O, Type C Port. These port pins ...
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Infrared Module and Optional USB PIN MAXQ612 MAXQ612 MAXQ622 TQFN-EP LQFP LQFP — 55-62 55–62 — 37–40 37–40 16–21, 36, 26, 27 36, 46, 47 46, 47 — — — ______________________________________________________________________________________ 16-Bit Microcontrollers with Pin Descriptions—TQFN, LQFP (continued) NAME General-Purpose, ...
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Microcontrollers with Infrared Module and Optional USB PIN NAME MAXQ612 MAXQ622 23, 30, 45, 8, 30, 45, 73 GND REG18 21 21 RESET 31 31 HFXIN 32 32 HFXOUT — ...
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Infrared Module and Optional USB PIN NAME MAXQ612 MAXQ622 74 74 IRTX 75 75 IRRX GENERAL-PURPOSE I/O AND SPECIAL FUNCTION PINS P0.0–P0.7; IRTXM, RX0, TX0, RX1 TX1, SDA ...
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Microcontrollers with Infrared Module and Optional USB PIN NAME MAXQ612 MAXQ622 P2.0–P2.7; MOSI0, 16, 18, 19, 16, 18, 19, MISO0, 20, 50, 51, 20, 50, 51, SCLK0, 53, 54 53, 54 SSEL0, TCK, TDI, TMS, TDO 33–37, 39, P3.0–P3.7; ...
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Infrared Module and Optional USB PIN NAME MAXQ612 MAXQ622 P5.0–P5.3; MOSI1, 46–49 46–49 MISO1, SCLK1, SSEL1 12–15, 38, 12–15, 41–44 P6.0–P6.7 41, 43 11, 17, 4, 11, 17, 52, 22–27, 52, N.C. 57, 64 57, 64 Detailed Description ...
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Microcontrollers with Infrared Module and Optional USB stop-mode current increases battery life over competing microcontrollers. An integrated POR circuit with brownout support resets the device to a known condition following a power-up cycle or brownout condition. Additionally, a power- ...
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Infrared Module and Optional USB ROM consists of subroutines that can be called from application software. These include the following: • In-system programming (bootstrap loader) using JTAG interface • In-circuit debug routines • Test routines (internal memory tests, memory loader, ...
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Microcontrollers with Infrared Module and Optional USB The IR timer is composed of a carrier generator and a carrier modulator. The carrier generation module uses the 16-bit IR carrier register (IRCA) to define the high and low time of ...
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Infrared Module and Optional USB 2) Transfers its current IRV value to the IRMT. 3) Resets IRV content to 0000h (if IRXRL = 1). 4) Continues counting again until the next qualified event. If the IR timer value rolls over ...
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Microcontrollers with Infrared Module and Optional USB • Programmable 9th bit parity support • Start/stop bit support Serial Peripheral Interface (SPI) The dual-integrated SPI interfaces provide independent serial communication channels that communicate syn- chronously with peripheral devices in a ...
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Infrared Module and Optional USB pin to GND. The clock source should be driven through a CMOS driver. If the clock driver is a TTL gate, its output must be connected to V through a pullup resistor to DD ensure ...
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Microcontrollers with Infrared Module and Optional USB DEBUG SERVICE MAXQ612 ROUTINES MAXQ622 (UTILITY ROM) DEBUG ENGINE TMS CONTROL TAP TCK BREAKPOINT CONTROLLER TDI ADDRESS TDO Figure 4. In-Circuit Debugger master that can either be automatic test equipment or a ...
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Infrared Module and Optional USB Table 4. Power-Fail Warning Level Selection PFW THRESHOLD PWCN.PFWARNCN[1: mode to minimize power consumption. This feature is enabled using the power-fail monitor disable (PFD) bit in the PWCN register. The reset ...
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Microcontrollers with Infrared Module and Optional USB Table 5. Power-Fail Detection States During Normal Operation INTERNAL STATE POWER-FAIL REGULATOR A On Off Off (Periodically) G ...
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Infrared Module and Optional USB V t < PFW V RST B V POR STOP INTERNAL RESET (ACTIVE HIGH) Figure 6. Stop Mode Power-Fail Detection States with Power-Fail Monitor Enabled Table 6. Stop Mode Power-Fail Detection ...
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Microcontrollers with Infrared Module and Optional USB PFW B V RST V POR STOP INTERNAL RESET (ACTIVE HIGH) INTERRUPT Figure 7. Stop Mode Power-Fail Detection with Power-Fail Monitor Disabled Table 7. Stop Mode Power-Fail Detection ...
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Infrared Module and Optional USB Table 7. Stop Mode Power-Fail Detection States with Power-Fail Monitor Disabled (continued) INTERNAL STATE POWER-FAIL REGULATOR D Off Off On E Off (Periodically) F Off Off Applications Information The low-power, high-performance RISC architecture of this ...
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... MAXQ612G-0000+ 0NC to +70NC MAXQ622G-0000+ 0NC to +70NC Note: The 4-digit suffix “-0000” indicates a microcontroller in the default state with the flash memory unprogrammed. Any value other than 0000 indicates a device preprogrammed at Maxim with proprietary customer-supplied software. For more information on factory preprogramming of these devices, contact Maxim at https://support ...
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Infrared Module and Optional USB REVISION REVISION NUMBER DATE 0 2/10 Initial release Changed the V 1 5/10 Recommended Operating Conditions table 2 5/11 Added the Pin Descriptions—Bare Die table Maxim cannot assume responsibility for use of any circuitry other ...