upd78f0124hgba1-8et-a Renesas Electronics Corporation., upd78f0124hgba1-8et-a Datasheet - Page 84

• Manufacturer Part Number: upd78f0124hgba1-8et-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

84
WR
WR
WR
PU3:
PM3:
RD:
WR××: Write signal
RD
PORT
PU
PM
Pull-up resistor option register 3
Port mode register 3
Read signal
Output latch
Alternate
Alternate
function
function
PM33
PU33
(P33)
PM3
PU3
Figure 4-12. Block Diagram of P33
CHAPTER 4 PORT FUNCTIONS
User’s Manual U16962EJ3V0UD
EV
DD
P-ch
P33/INTP4/TI51/TO51