The recommended operating voltage range for P87LPC762BN,112 is 2.4V to 3.6V.
The oscillator can be configured using the OSCCFG register. The oscillator frequency can be set to either 12 MHz or 14.7456 MHz, and the oscillator type can be set to either internal or external.
The maximum clock frequency for the P87LPC762BN,112 is 14.7456 MHz.
The UART on the P87LPC762BN,112 can be used by configuring the UART registers (UARTn_TXD, UARTn_RXD, UARTn_CTL) and enabling the UART clock. The UART can operate at a maximum baud rate of 115.2 kbps.
The WAKEUP pin is used to wake up the device from sleep mode. When the WAKEUP pin is asserted, the device will exit sleep mode and resume normal operation.