UPD78F0386GK-8EU-A Renesas Electronics America, UPD78F0386GK-8EU-A Datasheet - Page 556

• Manufacturer Part Number: UPD78F0386GK-8EU-A
• Description: MCU 96KB FLASH 5KB RAM
• Manufacturer: Renesas Electronics America
• Series: 78K0/Lx2r

Specifications of UPD78F0386GK-8EU-A

• Core Processor: 78K/0
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: LCD, LVD, POR, PWM, WDT
• Number Of I /o: 26
• Program Memory Size: 96KB (96K x 8)
• Program Memory Type: FLASH
• Ram Size: 5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

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26.6.3 RESET pin
signal generator on the board, signal collision takes place. To prevent this collision, isolate the connection with the
reset signal generator.
memory will not be correctly programmed. Do not input any signal other than the reset signal of the dedicated flash
programmer.
26.6.4 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
26.6.5 REGC pin
operation.
26.6.6 Other signal pins
26.6.7 Power supply
the V
monitor function with the flash programmer.
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If the reset signal of the dedicated flash programmer is connected to the RESET pin that is connected to the reset
If the reset signal is input from the user system while the flash memory programming mode is set, the flash
When the flash memory programming mode is set, all the pins not used for flash memory programming enter the
Connect the REGC pin to GND via a capacitor (0.47 to 1 F: recommended) in the same manner as during normal
Connect X1 and X2 in the same status as in the normal operation mode when using the on-board clock.
To input the operating clock from the programmer, however, connect the clock out of the programmer to EXCLK.
Cautions 1. Only the internal high-speed oscillation clock (f
To use the supply voltage output of the flash programmer, connect the V
However, be sure to connect the V
To use the on-board supply voltage, connect in compliance with the normal operation mode.
Supply the same other power supplies (LV
SS
pin to GND of the flash programmer.
2. Only the X1 clock (f
78K0/LF2
RESET
In the flash memory programming mode, the signal output by the reset
signal generator collides with the signal output by the dedicated flash
programmer. Therefore, isolate the signal of the reset signal generator.
Figure 26-13. Signal Collision (RESET Pin)
X
Signal collision
) or external main system clock (f
DD
and V
CHAPTER 26 FLASH MEMORY
DD
User’s Manual U17504EJ2V0UD
, LV
SS
pins to V
SS
, AV
Reset signal generator
REF
Dedicated flash programmer
connection signal
DD
, and AV
Output pin
and GND of the flash programmer to use the power
DD
RH
or V
SS
) can be used when CSI10 is used.
) as those in the normal operation mode.
SS
EXCLK
DD
via a resistor.
pin to V
) can be used when UART6 is used.
DD
of the flash programmer, and