Aug 10, 2007 #1 H hemant2007 Member level 2 Joined Jan 14, 2007 Messages 43 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 1,537 i need everything about 8051's power down mode and idle mode in detail.
Aug 10, 2007 #2 X x_zoli Advanced Member level 4 Joined Jul 22, 2004 Messages 105 Helped 9 Reputation 18 Reaction score 3 Trophy points 1,298 Location Brasov, Romania Activity points 787 Look at this document, page 19 h**p://www.nxp.com/acrobat_download/various/80C51_FAM_HARDWARE_1.pdf