LC74711
Memory Construction (display RAM and control RAM)
Memory addresses and data 16-bit processing.
Addresses 0 (000 HEX) to 175 (OAF HEX) are reserved for display memory (RAM) data.
Addresses 176 (0B0 HEX) to 191 (0BF HEX) are reserved for display control register data.
No. 4245-7/16