UPD78F9418AGK-9EU Renesas Electronics America, UPD78F9418AGK-9EU Datasheet - Page 76

• Manufacturer Part Number: UPD78F9418AGK-9EU
• Manufacturer: Renesas Electronics America

Specifications of UPD78F9418AGK-9EU

• Lead Free Status / Rohs Status: Supplier Unconfirmed

74
PU1: Pull-up resistor option register 1
PM:
RD:
WR:
WR
WR
WR
RD
PORT
PU1
PM
Port mode register
Port 2 read signal
Port 2 write signal
Output latch
Alternate
function
PU121
PM21
(P21)
Figure 4-4. Block Diagram of P21
CHAPTER 4 PORT FUNCTIONS
User’s Manual U13952EJ3V1UD
V
DD0
P-ch
P21/TxD/
SO