Andre Belanger
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Activity overview
Latest activity by Andre Belanger-
Andre Belanger created an article,
Q&A: Is Apollo3 Blue fully Bluetooth 5 compliant?
Full question(s): The Apollo3 Blue Datasheet says that Apollo3 supports Bluetooth 5. What Bluetooth 5 requirements does Apollo3 Blue support? Does the PHY support BLE5's 2 MBPS transfer rate? I...
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Andre Belanger created an article,
Q&A: What is the supply voltage for Apollo3 for the BLE's specified TX and RX current?
Full question(s): In the Apollo3 Datasheet, it states the BLE's TX and RX current as: "TX: 3 mA @ 0 dBm, RX: 3 mA" 1.) What is the power supply voltage? 2.) Is this current consumption only for th...
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Andre Belanger created an article,
Q&A: What is the difference between Sleep Mode and Deep Sleep Mode?
Full question(s): What are the differences and advantages for Sleep Mode and Deep Sleep Mode in the Apollo3 Blue? Answer(s): In Sleep Mode, the M4 is powered up, but the two clocks HCLK and FCL...
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Andre Belanger created an article,
Q&A: What is the voltage generated by the buck converter for memory in Apollo1 and Apollo2?
Full question: What is the voltage generated by the buck converter for core and system memory in the Apollo1 and Apollo2 MCUs? Answer(s): For Apollo1: VOUT1 rail is used for the core and is 750 m...
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Andre Belanger created an article,
Q&A: What is the BLE module implemented on Apollo3 Blue MCU?
Full question(s): On the Apollo3 Blue MCU, what is the BLE subsystem? Answer(s): The BLE subsystem implemented on Apollo3 is a fully integrated system which is accessed via the BLE interface block,...
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Andre Belanger created an article,
Q&A: Can you set your own operating frequency and power supply voltage for Apollo MCUs?
Full question(s): 1.) Is it possible to increase the operating frequency of the MCU by raising the power supply voltage of the part operating with SPOT? 2.) Is it possible for the user to set the v...
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Andre Belanger created an article,
Q&A: Is SPOT applied to Apollo3?
Full question(s): 1.) Is it correct that the modules applying the SPOT technology in the Apollo family is MCU and memory (Flash, SRAM, OTP)? 2.) Is the SPOT technology applied to Apollo3 the same a...
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Andre Belanger created an article,
Q&A: Is the Flash memory write operation also performed at low voltage?
Full question(s): Normal (read) Flash memory operation is done at a lower internal voltage. Is the Flash memory write operation also performed at low voltage? Answer(s): No, the Flash is...
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Andre Belanger created an article,
Q&A: Is there an AM0805 register setting that affects the oscillator allowance of the 32 kHz crystal?
Full question(s): Is there an AM0805 register setting that affects the oscillator allowance of the 32 kHz crystal? For example, how about Bit 7 (STOP) of the Control1 Register? Answer(s): Bit ...
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Andre Belanger created an article,
Q&A: How is XT Oscillation Allowance measured?
Full question(s): How is a crystal circuit's oscillation allowance determined to ensure that it provides adequate stability? Answer(s): The AM0805 RTC crystal oscillator circuit's negative resi...