Set DDRAM Address

RS  R/W DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
=== === === === === === === === === ===
 0   0   1   A   A   A   A   A   A   A

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

Details
Sets the DD RAM address into the address counter in binary AAAAAAA. Data is then written to or read from the MPU for the DD RAM.

However

when N = 0 (1 line display)

AAAAAAA is "00" - "4F" (Hex)

when N = 1 (2 line display)

AAAAAAA is "00" - "27" (Hex) for the first line and

AAAAAAA is "40" - "67" (Hex) for the second line.

Execution Time = 40µs / 120µs

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