Set DDRAM Address

RS  R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
=== === === === === === === === === ===
 0   0   1   A6  A5  A4  A3  A2  A1  A0

Sets the DD RAM address. DD RAM data is sent after this setting

Details
Sets the initial DD RAM address. After this command, all subsequent read or write operations to the display are to or from DD RAM.

However

when N = 0 (1 line display)

A6 A5 A4 A3 A2 A1 A0 is "00" - "4F" (Hex)

when N = 1 (2 line display)

A6 A5 A4 A3 A2 A1 A0 is "00" - "27" (Hex) for the first line and

A6 A5 A4 A3 A2 A1 A0 is "40" - "67" (Hex) for the second line.

Execution Time = 40µs

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