Preliminary User’s Manual µPD1615A(A), µPD1615.
NEC
uPD1615BA - 8-bit Single-Chip Microcontroller
Preliminary User’s Manual µPD1615A(A), µPD1615B(A), µPD1615F(A), µPD1616F(A), µPD16F15A 8-bit Single-Chip Microcontroller Hardware Document No. U14993.