upd78f0103hmca1-5a4-a Renesas Electronics Corporation., upd78f0103hmca1-5a4-a Datasheet - Page 332

• Manufacturer Part Number: upd78f0103hmca1-5a4-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

with flash memory to which a program can be written, erased, and overwritten while mounted on the board. Table 21-
1 lists the differences between the 78K0/KB1+ and the 78K0/KB1.
332
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 high-speed RAM
capacity
Pin 5
Pin 22
Power-on clear (POC)
function
Self-programming function
Electrical specifications
µ
PD78F0101H, 78F0102H, and 78F0103H replace the
switching register (IMS).
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.
Item
Table 21-1. Differences Between 78K0/KB1+ and 78K0/KB1
Flash memory
(single power supply)
µ
µ
µ
µ
µ
µ
FLMD0 pin
P17/TI50/TO50/FLMD1 pin
Detection voltage is fixed
(V
Available
Refer to the electrical specifications chapter in the user’s manual of each product.
µ
PD78F0101H: 8 KB
PD78F0102H: 16 KB
PD78F0103H: 24 KB
PD78F0101H: 512 bytes
PD78F0102H: 768 bytes
PD78F0103H: 768 bytes
PD78F0101H, 78F0102H,
POC
= 2.1 V ±0.1 V)
78K0/KB1+
CHAPTER 21 FLASH MEMORY
78F0103H
User’s Manual U16846EJ3V0UD
µ
µ
Flash memory
(two power supplies)
V
P17/TI50/TO50 pin
Enabling use of POC and
detection voltage selectable
by product
None
PD78F0103: 24 KB
PD78F0103: 768 bytes
PP
pin
µ
µ
PD780101, 780102, and 780103 of the 78K0/KB1
PD78F0103
Note
Note
78K0/KB1
Mask ROM
µ
µ
µ
µ
µ
µ
IC pin
Enabling use of POC and
detection voltage selectable
by mask option
PD780101: 8 KB
PD780102: 16 KB
PD780103: 24 KB
PD780101: 512 bytes
PD780102: 768 bytes
PD780103: 768 bytes
µ
PD780101, 780102,
780103
−