ST75C176BDR datasheet by STMicroelectronics

ST75C176BDR Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the ST75C176BDR?
  The maximum operating frequency of the ST75C176BDR is 16 MHz, but it can be overclocked to 20 MHz with a reduced voltage supply.
• How do I configure the clock source for the ST75C176BDR?
  The clock source for the ST75C176BDR can be configured using the Clock Control Register (CKCU). The clock source can be selected from the internal RC oscillator, external crystal oscillator, or external clock source.
• What is the maximum current consumption of the ST75C176BDR?
  The maximum current consumption of the ST75C176BDR is 15 mA at 16 MHz with a 3.3V supply voltage, but this can vary depending on the operating mode and peripheral usage.
• How do I implement a watchdog timer on the ST75C176BDR?
  The ST75C176BDR has a built-in watchdog timer that can be enabled and configured using the Watchdog Timer Control Register (WDTC). The watchdog timer can be set to reset the device after a specified timeout period if the timer is not reset by the software.
• What is the maximum amount of flash memory that can be programmed on the ST75C176BDR?
  The ST75C176BDR has 176 KB of flash memory, but only 160 KB is available for user programming. The remaining 16 KB is reserved for the bootloader and other system functions.