2025-02-MicroprocessorApplication/3.md

ARM

ARM based chips

ARM Processor Architecture

• based on RISC
  • fixed length inst.
  • load-store arch
    • memory-to-register load inst.
    • register-to-memory store inst.
  • large uniform register file
  • 32bit arch(v1-v7), 64bit arch(v8-v9)
  • good performance/power

ARM Processor Family

import pymupdf

from PIL import Image

doc = pymupdf.open("./pdf/L3.pdf")

pix = doc[6].get_pixmap()
img = Image.frombytes("RGB", [pix.width, pix.height], pix.samples)
plt.axis('off')
plt.subplots_adjust(left=0, right=1, top=1, bottom=0)
plt.imshow(img)

plt.show()