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MCUs

Apollo3 Blue MCU

  • Apollo3 and Apollo3 Blue Plus Pin Mapping
  • Details for using Apollo 3 without BLE
  • Apollo3 Blue PSRAM example code
  • Apollo3 BLE buck brownout issue summary
  • Design Guideline: Selecting Proper Inductors for the BLE and SIMO Bucks on Apollo3 MCUs
  • Design Guideline: Using an External 32.768 kHz Clock Input on XO on Apollo MCUs
See all 23 articles

Apollo2 Blue MCU

  • Changing Apollo2 Blue BLE Sleep Clock Source
  • Managing BLE Connection Parameters
  • EM9304 interrupt pin
  • Q&A: What is the voltage generated by the buck converter for memory in Apollo1 and Apollo2?
  • Q&A: What is the BLE module implemented on Apollo3 Blue MCU?
  • How to Enable DLE (251 byte) packet Length on Apollo2Blue
See all 7 articles

Apollo2 MCU

  • General layout guidelines for Apollo MCUs
  • Q&A: Is the Flash memory write operation also performed at low voltage?
  • Q&A: What is the max STIMER clock and how is it selected?
  • Q&A: How can the capture function of STIMER be used to measure the frequency of an input signal on a GPIO?
  • Q&A: How do you use TMRPINB as a clock, and what is the clock frequency?
  • Q&A: How do you program OTP Flash on Apollo MCUs?
See all 15 articles

Apollo1 MCU

  • Q&A: Is there Eclipse IDE support for Apollo1?
  • Q&A: What does 0.003 in the bottom view of the "Apollo1 CSP" image refer to?
  • Q&A: Do Apollo1 support SYS OFF (shutdown) mode?
  • Q&A: How to use the Apollo1 MCU as a temperature sensor?
  • Q&A: Does the Apollo1 MCU have DMA?
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