LPC1700CMSIS Driver Firmware Library Release Note

These following test cases have been verified:

• ADC:
  • Interrupt mode (AD0.2, 12bit, 1MHz, 'start conversion now' command).
  • Polling mode (AD0.2, 12bit, 1MHz, 'start conversion now' command).
  • DMA mode (AD0.2, 12bit, 1MHz, 'start conversion now' command).
• CLKPWR:
  • Set/Reset Power Supply for Peripheral (PCONP).
  • Set Peripheral Clock divider value from CCLK clock (PCLKSEL).
  • Get current Peripheral clock value.
  • Functions to enter System into various power modes that co-operated with instruction supported by ARM core (WFI and WFE).
• CAN:
  • Bypass mode
  • Acceptance filter mode
  • FullCAN mode
  • CAN transfer between two board separately
  • Setup AFLUT, load/remove AFLUT entry dynamically
• DAC:
  • Normal mode.
  • DMA mode.
• EMAC:
  • Tested with DP83848C as PHY device
  • Initializes with Auto Negotiation mode.
  • Tx and Rx with fixed Ethernet Tx, Rx Fragment number.
  • Interrupt mode for all interrupt cases with callback.
  • Filter mode with unicast, broadcast, WoL.
• GPDMA:
  • Interrupt mode with callback.
  • Memory to Memory.
  • Memory to Peripheral:
    • SSP.
    • UART.
    • I2S.
  • Peripheral to Memory:
    • SSP.
    • UART.
    • I2S.
• GPIO:
  • Input/Output with Word, Halfword and Byte Accessing style.
• I2C:
  • Tested with 100Khz.
  • Polling mode and interrupt mode with callback .
  • Master mode and stack for handling in slave mode.
• I2S:
  • Polling mode(16bits, stereo mode, 44100 Hz)
  • Interrupt mode (16bits, stereo mode, 44100 Hz)
  • DMA mode
  • 4 wire mode
  • Transfer between two board
• MCPWM:
  • AC/DC mode (observed by oscilloscope).
  • Input Capture function.
• NVIC:
  • Implement Setting Vector Table Offset, De-initializing the NVIC peripheral and De-initializing the SCB peripheral.
• PINSEL:
  • Set Pin Function, Resistor Mode and Open-drain mode.
  • Set I2C Standard Mode or Fast Mode for I2C0 pin.
• PWM:
  • Single/Dual edge mode (observed by oscilloscope).
  • Match function.
• QEI:
  • Quadrature phase mode and clock/direction mode.
  • 2X and 4X capture mode.
  • Direction and direction state change detection.
  • Velocity capture and calculation.
• RIT:
  • Generate interrupt at specified time intervals (use standard timer)
• RTC:
  • Set/Get full date-time.
  • Counter Increment Alarm Interrupt.
• SPI:
  • Tested with 1MHz.
  • Polling mode /Interrupt mode with callback.
  • Master and Slave mode.
• SSP:
  • Tested with 1MHz in SPI frame mode.
  • Polling mode /Interrupt mode with callback.
  • Master and Slave mode.
  • Self Slave Select Output Pin and GPIO as Slave Select Output pin in master mode.
  • DMA mode.
  • MicroWire Frame mode.
  • TI Frame mode.
• TIM:
  • Match Polling/Interrupt mode.
  • Output match.
• UART:
  • Polling/Interrupt mode with callback (support baudrate: 110, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200)
  • Auto baudrate with interrupt mode (support baudrate: 110, 300, 600, 1200, 2400, 4800, 9600, 14400, 19200, 38400, 57600, 115200)
  • DMA mode.
  • UART1 Full modem with Auto/manual CTS/RTS handshaking.
  • UART1 with RS485 function in Master and Slave mode.
• WDT:
  • Interrupt mode.
  • Reset mode.

These following functions have not been verified:

• ADC:
  • Conversion triggered by hardware.
  • Burst mode.
• CAN:
  • Test mode
  • Sleep/Wake up mode
• EMAC:
  • Initializes with fixed mode.
  • VLAN.
  • Filter mode with multicast, hash unicast, hash multicast, magic packet.
• GPDMA:
  • Peripheral to Peripheral.
• I2C:
  • Max. speed of 400KHz in normal mode.
  • Fast Mode Plus.
  • Monitor mode.
• I2S:
  • Use MCLK as master clock output.
• QEI:
  • Position capture.
  • Velocity compare.
• RTC:
  • Alarm match interrupt.
  • RTC calibration.
• TIM:
  • DMA.
  • Capture mode.
• UART:
  • UART3 with IrDA function.

These following functions are not supported (still not be implemented):

• EMAC:
  • Other PHY devices than DP83848C.
  • Multi Tx, Rx fragment mode.
• GPDMA:
  • Scatter and Gather DMA using Linked List Items.
  • Auto allocate free DMA channel.