How big a number can be written in hexadecimal 00f0 to 00f4

dinghao1

How big a number can be written in hexadecimal 00f0 to 00f4 [Copy link]

How big a number can be written in hexadecimal 00f0 to 00f4

littleshrimp

Do you mean the memory address of the MCU? F0 to F4 are 4 bytes, 4*8=32 bits 2^32=4294967296?

wenyangzeng

littleshrimp posted on 2018-1-25 20:42 Are you talking about the memory address of the microcontroller? F0 to F4 is 4 bytes, 4*8=32 bits 2^32=4294967296?

F0 to F4 is 5, not 4!

dinghao1

littleshrimp posted on 2018-1-25 20:42 Do you mean the memory address of the microcontroller? F0 to F4 is 4 bytes, 4*8=32 bits 2^32=4294967296?

OK, thank you

littleshrimp

dinghao1 posted on 2018-1-29 08:53 OK, thank you

The number of bytes may be wrong, please refer to what was said on the 3rd floor

huo_hu

I'm afraid there is no such 40-bit data type, you'll have to handle it yourself.