UPD78F0537DGA(T)-9EV-A NEC, UPD78F0537DGA(T)-9EV-A Datasheet - Page 580

• Manufacturer Part Number: UPD78F0537DGA(T)-9EV-A
• Description: 8BIT MCU, 128K FLASH, 7KB RAM, SMD
• Manufacturer: NEC

Specifications of UPD78F0537DGA(T)-9EV-A

• Controller Family/series: UPD78
• No. Of I/o's: 55
• Ram Memory Size: 7KB
• Cpu Speed: 20MHz
• No. Of Timers: 8
• No. Of Pwm: RoHS Compliant
• Core Size: 8bit
• Program Memory Size: 128KB
• Oscillator Type: External, Internal

26.6.7 Power supply
memory rogrammer, and the V
power monitor function with the flash memory programmer, even when using the on-board supply voltage.
580
Note OCD0A and OCD1A are provided to the
Remark For the product ranks, consult an NEC
To use the supply voltage output of the flash memory programmer, connect the V
To use the on-board supply voltage, connect in compliance with the normal operation mode.
However, be sure to connect the V
Supply the same other power supplies (EV
Cautions 3. For products without an on-chip debug function and with the flash memory of 48 KB or more
• P31/INTP2/OCD1A
• P121/X1/OCD0A
(
and
P31/INTP2/OCD1A
flash memory programmer.
The above connection is not necessary when writing the flash memory by means of self
programming.
µ
PD78F0534, 78F0535, 78F0536, and 78F0537), and having a product rank of “I”, “K”, or “E”,
for
the
SS
pin to GND of the flash memory programmer.
product
Note
Note
DD
Note
:
and P121/X1/OCD0A
: Connect to EV
and V
CHAPTER 26 FLASH MEMORY
When using this pin as a port, connect it to V
recommended) (in the input mode) or leave it open (in the output
mode).
DD
User’s Manual U17260EJ6V0UD
with
SS
, EV
µ
pins to V
PD78F0537D only.
SS
Electronics sales representative
an
, AV
on-chip
REF
SS
DD
, and AV
via a resistor (10 kΩ: recommended).
Note
and GND of the flash memory programmer to use the
as follows when writing the flash memory with a
debug
SS
) as those in the normal operation mode.
function
.
DD
(
µ
PD78F0537D),
pin to V
SS
via a resistor (10 kΩ:
DD
of the flash p
connect