46CHAPTER 1 OUTLINE (μPD78058F SUBSERIES)1.10 Mask OptionsThere are mask options in the mask ROM versions (μPD78056F, 78058F). By specifying the mask option whenordering, you can have the pull-up resistors shown in Table 1-2 incorporated on-chip. If a mask option is used whenpull-up resistors are required, the number of parts can be reduced and package area can be shrunk.The mask option provided for theμPD78058F Subseries is shown in Table 1-2.Table 1-2. Mask Options of Mask POM VersionsPin Names Mask OptionsP60 to P63 Pull-up resistors can be incorporated in 1-bit units.