58CHAPTER 2 OUTLINE (μPD78058FY SUBSERIES)2.10 Mask OptionsThe mask ROM versions (μPD78056FY, 78058FY) provide pull-up resistor mask options which allow users tospecify whether to connect a pull-up resistor to a specific port pin when the user places an order for the deviceproduction. Using this mask option when pull-up resistors are required reduces the number of components to addto the device, resulting in board space saving.The mask options provided in theμPD78058FY Subseries are shown in Table 2-2.Table 2-2. Mask Options of Mask ROM VersionsPin Names Mask OptionsP60 to P63 Pull-up resistor connection can be specified in 1-bit units.
