UPD78F0838 Renesas Electronics Corporation., UPD78F0838 Datasheet - Page 122

• Manufacturer Part Number: UPD78F0838
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

120
Note 78K0/DF2 only.
WR
WR
WR
RD
P1:
PU1:
PM1:
RD:
WR
PORT
PM
PU
: Write signal
Port register 1
Pull-up resistor option register 1
Port mode register 1
Read signal
Output latch
Alternate
function
PM11
PU11
(P11)
PU1
PM1
P1
Figure 4-4. Block Diagram of P11
Preliminary User’s Manual U19748EJ1V0UD
CHAPTER 4 PORT FUNCTIONS
EV
DD
P-ch
P11/SI10/RxD61
Note
/INTPR61
Note