5 selection of mask option – NEC uPD78P078 User Manual
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CHAPTER 6 PORT FUNCTIONS
6.5 Selection of Mask Option
The following mask option is provided in mask ROM version. The
µ
PD78P078 and 78P078Y have no mask option.
Table 6-7. Comparison between Mask ROM Version and the
µ
PD78P078 and 78P078Y
Pin Name
Mask ROM Version
µ
PD78P078 and 78P078Y
Mask option for pins P60 to P63 and
Bitwise-selectable on-chip pull-up
No on-chip pull-up resistor
P90 to P93
resistors