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User’s Manual U15104EJ2V0UD
CHAPTER 17
µ
PD178F054
The
µ
PD178F054 is provided with a flash memory to/from which data can be rewritten/erased with the device
mounted on the printed circuit board. The differences between the flash memory (
µ
PD178F054) and mask ROM
versions (
µ
PD178053 and 178054) are shown in Table 17-1.
Table 17-1. Differences Between
µ
PD178F054 and Mask ROM Versions
Item
µ
PD178F054
µ
PD178053, 178054
Internal memory
ROM structure
Flash memory
Mask ROM
ROM capacity
32 KB
µ
PD178053: 24 KB
µ
PD178054: 32 KB
Internal ROM capacity selected by memory
Equivalent to mask ROM version
µ
PD178053: C6H
size switching register (IMS)
µ
PD178054: C8H
IC pin
Not provided
Provided
V
PP
pin
Provided
Not provided
Electrical specifications
Refer to CHAPTER 19 ELECTRICAL SPECIFICATIONS.