TMS320C203PZA57 datasheet by Texas Instruments

TMS320C203PZA57 Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for this device?
  The TMS320C203PZA57 can operate from -40°C to 85°C (industrial temperature range) and from -40°C to 125°C (extended temperature range) with some limitations.
• How do I configure the clock source for the device?
  The clock source can be configured using the Clock Enable Control Register (CLKENCTL) and the Clock Source Select Register (CLKSRCSEL). The device can use an internal oscillator, an external clock source, or a crystal oscillator.
• What is the maximum frequency of the CPU and peripherals?
  The maximum frequency of the CPU is 40 MHz, and the maximum frequency of the peripherals is 20 MHz.
• How do I implement a watchdog timer on this device?
  The watchdog timer can be implemented using the Watchdog Timer Control Register (WDTCR) and the Watchdog Timer Counter Register (WDTCTR). The watchdog timer can be enabled, disabled, and configured to generate an interrupt or reset the device.
• What is the minimum and maximum voltage supply range for this device?
  The minimum voltage supply range is 1.71 V, and the maximum voltage supply range is 1.98 V for the core voltage (VCC) and 3.6 V for the I/O voltage (VCCIO).