[LPC54018JxM] - накатили на кристалл QSPI FLASH Winbond part number W25Q32JV. Цены интересные! Микро-кеш прикрутили, очень интересно!
Code in the serial flash memory can be executed as if it was in the CPU’s internal memory space. This is accomplished by mapping the internal serial flash memory directly into the CPU memory space. 32 lines of 2 words each are cached in this mode.
Errata крошечная! STM32 нервно курит.
PC54018J4MET180E
ARM® Cortex®-M4 LPC540xx Microcontroller IC 32-Bit 180MHz 4MB (4M x 8) FLASH 180-TFBGA (12x12) 0.8
360K
1 8.97000
10 8.10100
25 7.72440
189 6.70704
567 5.84041
1,134 5.08680
LPC54018J2MET180E - 2М FLASH Совсем чуть-чуть дешевле.
1 8.57000
10 7.74400
25 7.38400
189 6.41153
567 5.58310
1,134 4.86270