UPD78F0550MA-FAA-AX Renesas Electronics America, UPD78F0550MA-FAA-AX Datasheet - Page 358

• Manufacturer Part Number: UPD78F0550MA-FAA-AX
• Description: MCU 8BIT 16-SSOP
• Manufacturer: Renesas Electronics America
• Series: 78K0/Kx2-Lr

Specifications of UPD78F0550MA-FAA-AX

• Package / Case: *
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Speed: 10MHz
• Number Of I /o: 12
• Core Processor: 78K/0
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Program Memory Size: 4KB (4K x 8)
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Peripherals: LVD, POR, PWM, WDT
• Connectivity: I²C, LIN, UART/USART
• Core Size: 8-Bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

10.4.4 1 Hz output of real-time counter
10.4.5 32.768 kHz output of real-time counter
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Set 1 Hz output after setting 0 to RTCE first.
Set 32.768 kHz output after setting 0 to RTCE first.
Output start from RTC1HZ pin
start from RTCCL pin
32.768 kHz output
Figure 10-23. 32.768 kHz Output Setting Procedure
RCLOE0 = 1
RTCE = 0
RTCE = 1
Figure 10-22. 1 Hz Output Setting Procedure
RCLOE1 = 1
RTCE = 0
RTCE = 1
Start
Start
CHAPTER 10 REAL-TIME COUNTER
Preliminary User’s Manual U19111EJ2V1UD
Stops counter operation.
Enables output of RTCCL pin (32.768 kHz).
Starts counter operation.
Stops counter operation.
Enables output of RTC1HZ pin (1 Hz).
Starts counter operation.