Sep 6, 2009 #1 N nbuzs Junior Member level 2 Joined Jul 20, 2006 Messages 21 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,404 80c51 I'm puzzled by the type of 51's data memory, I'm not sure if it is DRAM or SRAM. If anyone knows some thing about it. pls let me know. Thanks & Regars!
80c51 I'm puzzled by the type of 51's data memory, I'm not sure if it is DRAM or SRAM. If anyone knows some thing about it. pls let me know. Thanks & Regars!
Sep 6, 2009 #2 C CMOS Advanced Member level 3 Joined Jan 6, 2004 Messages 862 Helped 94 Reputation 186 Reaction score 50 Trophy points 1,308 Location USA Activity points 5,673 It is SRAM. DRAMs are not used in low-end 8-bit microcontrollers.
Sep 7, 2009 #3 N nbuzs Junior Member level 2 Joined Jul 20, 2006 Messages 21 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,404 But if it is SRAM, how could it make several KBs with 6T cell? Or is there any new SRAM cells? Thanks!
But if it is SRAM, how could it make several KBs with 6T cell? Or is there any new SRAM cells? Thanks!
Sep 8, 2009 #4 C CMOS Advanced Member level 3 Joined Jan 6, 2004 Messages 862 Helped 94 Reputation 186 Reaction score 50 Trophy points 1,308 Location USA Activity points 5,673 I am not exactly sure of the internal construction of 8051's SRAM. But it is sure that its SRAM and not DRAM.
I am not exactly sure of the internal construction of 8051's SRAM. But it is sure that its SRAM and not DRAM.