UPD78F9234MC-5A4-A Renesas Electronics America, UPD78F9234MC-5A4-A Datasheet - Page 281
UPD78F9234MC-5A4-A
Manufacturer Part Number
UPD78F9234MC-5A4-A
Description
MCU 8BIT 8KB FLASH 30PIN
Manufacturer
Renesas Electronics America
Series
78K0S/Kx1+r
Datasheet
1.UPD78F9232MC-5A4-A.pdf
(419 pages)
Specifications of UPD78F9234MC-5A4-A
Core Processor
78K0S
Core Size
8-Bit
Speed
10MHz
Connectivity
LIN, UART/USART
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
24
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
2 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Part Number:
UPD78F9234MC-5A4-A
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Quantity:
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19.6.3 Port pins
same status as that immediately after reset. If external devices connected to the ports do not recognize the port
status immediately after reset, the port pin must be connected to V
19.6.4 Power supply
programmer.
When the flash memory programming mode is set, all the pins not used for flash memory programming enter the
The state of the pins in the self programming mode is the same as that in the HALT mode.
Connect the V
Supply the same other power supplies (AV
78K0S/KB1+
DD
RESET
pin to V
In the flash memory programming mode, the signal output by the reset signal
generator collides with the signal output by the dedicated flash memory
programmer. Therefore, isolate the signal of the reset signal generator.
DD
of the flash memory programmer, and the V
Figure 19-6. Signal Collision (RESET Pin)
Signal collision
CHAPTER 19 FLASH MEMORY
REF
User’s Manual U17446EJ5V0UD
and AV
Reset signal generator
SS
Dedicated flash memory programmer
connection signal
) as those in the normal operation mode.
Output pin
DD
or V
SS
via a resistor.
SS
pin to V
SS
of the flash memory
279
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