PD17012_15 Datasheet, PDF (79/320 Pages) Renesas Technology Corp – 4-BIT SINGLE-CHIP MICROCONTROLLERS WITH DIGITAL TUNING SYSTEM HARDWARE

µPD17012, 17P012
10.2.4 General-purpose input ports (P0D and P1B)
The input data of P0D and P1B is read by port registers P0D (address 73H of BANK0) and P1B (address 71H
of BANK1), respectively.
Refer to Table 10-2.
For details, refer to 10.4.
10.2.5 General-purpose output ports (P0C, P1C, P2E, P2F, P2G, P2H, and PYA)
(1) P0C, P1C
The output data of P0C and P1C is set by port registers P0C (address 72H of BANK0) and P1C (address 72H
of BANK1).
Refer to Table 10-2.
For details, refer to 10.5.
(2) P2E, P2F, P2G, P2H, and PYA
P2E, P2F, P2G, P2H, and PYA usually operate as LCD segment signal output pins. To use these ports as
the output ports select the port using the P2ESEL to P2HSEL and PYASEL flags of the LCD port select register
and LCD mode select register.
The port to be used can be selected individually using P2E to P2H and PYA.
The output data of P2E, P2F, P2G, and P2H can be set by the P2E register (also used as LCDD16 of the
LCD segment register, address 5FH of BANK2), P2F register (also used as LCDD17, address 5EH of BANK2),
P2G register (also used as LCDD18, address 5DH of BANK2), and P2H register (also used as LCDD19,
address 5CH of BANK2).
Refer to Table 10-2.
For details, refer to 10.6.
Data Sheet U10101EJ4V0DS
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