UPD78F0555MA-FAA-AX Renesas Electronics America, UPD78F0555MA-FAA-AX Datasheet - Page 671

• Manufacturer Part Number: UPD78F0555MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

Specifications of UPD78F0555MA-FAA-AX

• Core Processor: 78K/0
• Core Size: 8-Bit
• Speed: 10MHz
• Connectivity: I²C, LIN, UART/USART
• Peripherals: LVD, POR, PWM, WDT
• Number Of I /o: 9
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 1.8 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: -

78K0/Kx2-L
R01UH0028EJ0400 Rev.4.00
Sep 27, 2010
(when X1 oscillation is selected)
(when X1 oscillation is selected)
Caution A watchdog timer internal reset resets the watchdog timer.
High-speed system clock
High-speed system clock
Internal reset signal
Internal reset signal
Internal high-speed
Internal high-speed
Watchdog timer
oscillation clock
oscillation clock
Status of CPU
Status of CPU
overflow
RESET
Port pin
Port pin
Figure 20-3. Timing of Reset Due to Watchdog Timer Overflow
Normal operation
Normal operation
Figure 20-2. Timing of Reset by RESET Input
Delay
(oscillation stop)
(oscillation stop)
Reset period
Reset period
Delay
accuracy stabilization
accuracy stabilization
Wait for oscillation
Wait for oscillation
(102 to 407 s)
(102 to 407 s)
(12 to 51 s)
(12 to 51 s)
processing
processing
Reset
Reset
Hi-Z
Hi-Z
CHAPTER 20 RESET FUNCTION
Starting X1 oscillation is specified by software.
Starting X1 oscillation is specified by software.
Normal operation
(internal high-speed oscillation clock)
Normal operation
(internal high-speed oscillation clock)
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