A random access memory array includes random access memory elements
arranged in a rows and columns. The elements of each row have a word line
and a write digit line and the elements of each column have a bit line
and a write bit line. A first selection circuit/transistor for each row
has a first source-drain path coupled in the write digit line and a gate
terminal coupled to the word line. A second selection circuit/transistor
for each column has a second source-drain path coupling in the write bit
line and a gate terminal coupled to the bit line. A first write signal is
applied to one word line to actuate the first selection
circuit/transistor for the row corresponding to that one word line and
cause a write current to flow through the first source-drain path of the
actuated first selection circuit/transistor and the corresponding write
digit line to write data into certain memory elements in that row. A
second write signal is applied to one bit line to actuate the second
selection circuit/transistor for the column corresponding to that one bit
line and cause a write current to flow through the second source-drain
path of the actuated second selection circuit/transistor and the
corresponding write bit line to write data into at least one memory
element in that column.