UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 181

• Manufacturer Part Number: UPD784026
• Description: 16/8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

Internal
Bus
WR
WR
WR
RD
RD
RD
PM64, PM65
P64, P65
PUO
PUO
OUT
IN
External Extension Mode
Figure 5-53 Block Diagram of P64 and P65 (Port 6)
Port 6 Mode Register
RD Signal (WR Signal)
Output Latch
CHAPTER 5 PORT FUNCTIONS
(PM65)
PM64
(P65)
P64
Pull-Up Resistor Option Register
PUO6
Selector
V
(P65)
DD
P64
141