UPD784026 Renesas Electronics Corporation., UPD784026 Datasheet - Page 145

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

5.3.5
of such use is shown in Figure 5-21.
In port 1, the output buffer low-level side drive capability has been reinforced allowing active-low direct LED drive. An example
Direct LED Drive
Internal
Bus
Buffer
Input
Figure 5-20 Pull-Up Resistor Specification (Port 1)
(PUO)
Figure 5-21 Example of Direct LED Drive
PUO1
CHAPTER 5 PORT FUNCTIONS
PD784026
(n = 0-7)
P1n
Port 1 Mode Register
(PM1)
V
DD
V
DD
P17
P16
P15
P11
P10
105