UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 151

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

Caution As P22 to P26 are not pulled up immediately after a reset, an interrupt request flag may be set depending
on the function of the dual-function pins (INTP1 to INTP5). Therefore, the interrupt request flags should
be cleared after specifying pull-up in the initialization routine.
Internal
Bus
Buffer
Input
Figure 5-26 Pull-Up Specification (Port 2)
CHAPTER 5 PORT FUNCTIONS
Pull-Up Resistor Option Register (PUO)
PUO2
V
DD
P22
P23
P24
P25
P26
P27
111