UPD784938 Datasheet, PDF (168/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 6 PORT FUNCTIONS
6.7.5 Direct LED drive
In port 5, the output buffer low-level side drive capability has been reinforced, allowing active-low direct LED drive. An
example of such use is shown in Figure 6-50.
Figure 6-50. Example of Direct LED Drive
VDD
µPD784938
P5n
(n = 0 to 7)
168
Preliminary User’s Manual U13987EJ1V0UM00