NXP Cortex M0 cores - an opcode-pruned subset of M3. Needs custom tool flows. http://www.nxp.com/news/content/file_1642.html 8KF/2KR 33pins : LPC1111FHN33/101 US$0.65/10K 16KF/2KR 33pins : LPC1112FHN33/101 $0.75 24KF/4KR 33pins : LPC1113FHN33/201 $0.85 32KF/4KR 33pins : LPC1114FHN33/201 $0.95 * 50 MHz PLL Cortex-M0 processor with SWD/debug (4 break-points) * 32 Vectored Interrupts; 4 priority levels; Dedicated Interrupts on up to 13 GPIOs * Fractional Baud UART, 1 or 2 SPI, I2C (FM+); 2 16-bit and 2 32- bit timers with PWM/Match/Capture * 12MHz Internal RC Oscillator with 1% accuracy over temperature and voltage * Power-On-Reset (POR); Multi-level Brown-Out-Detect (BOD); 10-50 MHz Phase-Locked Loop (PLL) * 8-channel high precision 10-bit ADC with =B11LSB DNL * Up to 28 or 42 fast 5V tolerant GPIO pins for HVQFN33 and LQFP48 respectively, high drive (20 mA) on select pins * Single 1.8 =96 3.6V power supply; over 5kV ESD for rugged applications Missing? : No quadrature mode in Counters ? No mention of LIN bus / autobaud support ? Some nice details Fully deterministic exception handling timing behavior =96Always takes the same number of cycles to handle an exception =96Fixed at 16 clocks for no jitter and a mangled comment about Jump times ? -jg
NXP give price points for their M0 LPC1xxx variants
Started by ●November 17, 2009
Reply by ●January 8, 20102010-01-08
... and hot on their heels, come Nuvoton (ex Winbond), with their own M0 release : 48/64/100 pins, 32K-128KF 4K-16KR A bigger family range than NXP: http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/ConsumerElectronicsIC/ARMMicrocontroller/ARMCortexTMM0/ http://www.nuvoton.com/hq/enu/ProductAndSales/ProductLines/ConsumerElectronicsIC/ARMMicrocontroller/ARMCortexTMM0/TechnicalSupportingFile.htm http://www.nuvoton.com/NR/rdonlyres/98C751C3-A3BF-4663-AE61-C07099CE3807/0/NUC100PreliminaryDatasheetV17.pdf This one adds 2.7-5.5V Vcc !! - Direct Mosfet drive :) Temp Sense, 12bADC, and Low power timer RTC 4 x 24b timers, 8b prescaler 8x16b PWM Timer size choice is interesting : 16b timers in a 32b core just seems stupid, but 32b timers may have a resource cost, so 24b+8b prescale seems a intelligent compromise No price points yet ? - but unlikely to match the very bottom end LPC111x, more aligned with LPC13xx/LPC17xx