UPD78F1174AGF-GAT-AX Renesas Electronics America, UPD78F1174AGF-GAT-AX Datasheet - Page 355

• Manufacturer Part Number: UPD78F1174AGF-GAT-AX
• Description: MCU 16BIT 78K0R/KX3 128-LQFP
• Manufacturer: Renesas Electronics America
• Series: 78K0R/Kx3r

Specifications of UPD78F1174AGF-GAT-AX

• Core Processor: 78K/0R
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 3-Wire SIO, EBI/EMI, I²C, LIN, UART/USART
• Peripherals: DMA, LVD, POR, PWM, WDT
• Number Of I /o: 111
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 16x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

<R>
<R>
<R>
8.4.5 1 Hz output of real-time counter
8.4.6 32.768 kHz output of real-time counter
8.4.7 512 Hz, 16.384 kHz output of real-time counter
Caution
Caution First set RTCEN to 1, while oscillation of the subsystem clock (f
Caution First set RTCEN to 1, while oscillation of the subsystem clock (f
First set RTCEN to 1, while oscillation of the subsystem clock (f
16.384 kHz Output: RCKDIV
output start from RTCDIV pin
512 Hz Output: RCKDIV
Figure 8-26. 512 Hz, 16.384 kHz output Setting Procedure
512 Hz or 16.384 kHz
start from RTCCL pin
Output start from RTC1HZ pin
32.768 kHz output
Figure 8-25. 32.768 kHz Output Setting Procedure
RCLOE0 = 1
RCLOE2 = 1
Figure 8-24. 1 Hz Output Setting Procedure
Start
Start
RCLOE1 = 1
RTCE = 0
RTCE = 1
Start
CHAPTER 8 REAL-TIME COUNTER
User’s Manual U18432EJ5V0UD
= 0
= 1
Enables output of RTCDIV pin.
Enables output of RTCCL pin (32.768 kHz).
Selects output frequency of
RTCDIV pin.
Stops counter operation.
Enables output of RTC1HZ pin (1 Hz).
Starts counter operation.
SUB
SUB
SUB
) is stable.
) is stable.
) is stable.
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