Datasheet

NT7603
22 V2.3
Example
(for reference only)
Interface with 8-bit MPU (read status)
RS
R/W
E
DB7
Internal
signal
BUSY BUSY
NO
BUSY
DATA
DATA
Internal operation
Instruction Busy flag check Instruction
Interface with 4-bit MPU (read status)
RS
R/W
E
Internal
signal
Internal operation
BUSY
DB7
Instruction Busy flag check Instruction
AC3
NO
BUSY
D7
D3
AC3D7 D3