NT7603
23 V2.3
Interface with 8-bit MPU (read data)
RS
R/W
E
DB7~DB0
Write Data
Read Data
Write Instruction
D7~D0 D7~D0
D7~D0
D7~D0
Interface with 4-bit MPU (read data)
RS
R/W
E
DB7~DB4
Write Data Read Data Write Instruction
D7~D4
D3~D0
D3~D0D7~D4
D3~D0D7~D4
D3~D0D7~D4
