Datasheet

Conventions Data significance: Higher digits on the left and lower digits on the right
Active low representation: xxx (overscore over pin or signal name)
Memory map address: Higher addresses on the top and lower addresses on the
bottom
Note: Footnote for item marked with Note in the text
Caution: Information requiring particular attention
Remark: Supplementary information
Numeric representation: Binary ... xxxx or xxxxB
Decimal ... xxxx
Hexadecimal ... xxxxH
Prefix indicating power of 2
(address space, memory
capacity): K (kilo): 2
10
= 1,024
M (mega): 2
20
= 1,024
2
G (giga): 2
30
= 1,024
3