9 years, 7 months ago.

how do i know which peripherals are used in the pins

hi _{i want to power save using lpc1768}

i want to know which peripheral is used for :

• (ticker) (used for timing interrupt - waking up from sleep)
• (AnalogIn pins)
• (spi pins)
• ------------------------- http://developer.mbed.org/cookbook/Power-Management

Peripheral Power Control Register

• Bit Name Description Value at Reset
• 0 - Reserved. NA
• 1 PCTIM0 Timer/Counter 0 power/clock control bit. 1
• 2 PCTIM1 Timer/Counter 1 power/clock control bit. 1
• 3 PCUART0 UART0 power/clock control bit. 1
• 4 PCUART1 UART1 power/clock control bit. 1
• 5 - Reserved. NA
• 6 PCPWM1 PWM1 power/clock control bit. 1
• 7 PCI2C0 The I2C0 interface power/clock control bit. 1
• 8 PCSPI The SPI interface power/clock control bit. 1
• 9 PCRTC The RTC power/clock control bit. 1
• 10 PCSSP1 The SSP 1 interface power/clock control bit. 1
• 11 - Reserved. NA
• 12 PCADC A/D converter (ADC) power/clock control bit. 0
• 13 PCCAN1 CAN Controller 1 power/clock control bit. 0
• 14 PCCAN2 CAN Controller 2 power/clock control bit. 0
• 15 PCGPIO Power/clock control bit for IOCON, GPIO, and GPIO interrupts. 1
• 16 PCRIT Repetitive Interrupt Timer power/clock control bit. 0
• 17 PCMCPWM Motor Control PWM 0
• 18 PCQEI Quadrature Encoder Interface power/clock control bit. 0
• 19 PCI2C1 The I2C1 interface power/clock control bit. 1
• 20 - Reserved. NA
• 21 PCSSP0 The SSP0 interface power/clock control bit. 1
• 22 PCTIM2 Timer 2 power/clock control bit. 0
• 23 PCTIM3 Timer 3 power/clock control bit. 0
• 24 PCUART2 UART 2 power/clock control bit. 0
• 25 PCUART3 UART 3 power/clock control bit. 0
• 26 PCI2C2 I2C interface 2 power/clock control bit. 1
• 27 PCI2S I2S interface power/clock control bit. 0
• 28 - Reserved. NA
• 29 PCGPDMA GPDMA function power/clock control bit. 0
• 30 PCENET Ethernet block power/clock control bit. 0
• 31 PCUSB USB interface power/clock control bit. 0