UPD78F1009GB-GAH-AX Renesas Electronics America, UPD78F1009GB-GAH-AX Datasheet - Page 514

• Manufacturer Part Number: UPD78F1009GB-GAH-AX
• Description: MCU 16BIT 78K0R/KX3-L 64-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3-Lr

Specifications of UPD78F1009GB-GAH-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 3K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

78K0R/Kx3-L
9.4.5 1 Hz output of real-time counter
9.4.6 32.768 kHz output of real-time counter
9.4.7 512 Hz, 16.384 kHz output of real-time counter
R01UH0106EJ0300 Rev.3.00
Oct 01, 2010
Caution First set the RTCEN bit to 1, while oscillation of the subsystem clock (f
Caution First set the RTCEN bit to 1, while oscillation of the subsystem clock (f
Caution First set the RTCEN bit to 1, while oscillation of the subsystem clock (f
start from RTCCL pin
16.384 kHz Output: RCKDIV
Figure 9-25. 512 Hz, 16.384 kHz output Setting Procedure
32.768 kHz output
output start from RTCDIV pin
Output start from RTC1HZ pin
512 Hz Output: RCKDIV
RCLOE0 = 1
512 Hz or 16.384 kHz
Figure 9-24. 32.768 kHz Output Setting Procedure
Start
Figure 9-23. 1 Hz Output Setting Procedure
RCLOE1 = 1
RCLOE2 = 1
RTCE = 0
RTCE = 1
Start
Start
= 0
= 1
Enables output of the RTCCL pin (32.768 kHz).
Stops counter operation.
Enables output of the RTC1HZ pin (1 Hz).
Starts counter operation.
Selects output frequency of
the RTCDIV pin.
Output of the RTCDIV pin is enabled.
CHAPTER 9 REAL-TIME COUNTER
SUB
SUB
SUB
) is stable.
) is stable.
) is stable.
514