upd78f0148m1gka1-9eu Renesas Electronics Corporation., upd78f0148m1gka1-9eu Datasheet - Page 486

• Manufacturer Part Number: upd78f0148m1gka1-9eu
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

be written, erased, and overwritten while mounted on the board. Table 28-1 lists the differences between the
µ
486
PD78F0148 and the mask ROM versions.
The
The
Note The same capacity as the mask ROM versions can be specified by means of the internal memory size
Caution There are differences in noise immunity and noise radiation between the flash memory and
Internal ROM configuration
Internal ROM capacity
Internal expansion RAM capacity
IC pin
V
Electrical specifications,
recommended soldering conditions
PP
µ
µ
PD78F0148 is provided as the flash memory version of the 78K0/KF1.
PD78F0148 replaces the internal mask ROM of the
pin
switching register (IMS) and the internal expansion RAM size switching register (IXS).
mask ROM versions. When pre-producing an application set with the flash memory version
and then mass-producing it with the mask ROM version, be sure to conduct sufficient
evaluations for the commercial samples (not engineering samples) of the mask ROM versions.
Table 28-1. Differences Between
Item
Flash memory
60 KB
1024 bytes
None
Available
Refer to the description of electrical specifications and recommended soldering
conditions.
CHAPTER 28
User’s Manual U15947EJ3V1UD
Note
Note
µ
PD78F0148
µ
PD78F0148 and Mask ROM Versions
µ
µ
PD78F0148
PD780148 with flash memory to which a program can
Mask ROM
µ
µ
µ
µ
µ
µ
µ
µ
Available
None
PD780143: 24 KB
PD780144: 32 KB
PD780146: 48 KB
PD780148: 60 KB
PD780143: None
PD780144: None
PD780146: 1024 bytes
PD780148: 1024 bytes
Mask ROM Versions