UPD70F3765GF-GAT-AX Renesas Electronics America, UPD70F3765GF-GAT-AX Datasheet - Page 655

• Manufacturer Part Number: UPD70F3765GF-GAT-AX
• Description: MCU 32BIT V850ES/JX3-H 128-LQFP
• Manufacturer: Renesas Electronics America
• Series: V850ES/Jx3-Hr

Specifications of UPD70F3765GF-GAT-AX

• Core Processor: RISC
• Core Size: 32-Bit
• Speed: 48MHz
• Connectivity: CSI, EBI/EMI, I²C, UART/USART, USB
• Peripherals: DMA, LVD, PWM, WDT
• Number Of I /o: 96
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 2.85 V ~ 3.6 V
• Data Converters: A/D 12x10b; 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: -

V850ES/JG3-H, V850ES/JH3-H
12.4 Operation
12.4.1 Initial settings
R01UH0042EJ0400 Rev.4.00
Sep 30, 2010
The initial settings are set when operating the watch function and performing a fixed-cycle interrupt operation.
No
Setting AMPM and CT2 to CT0
RC1CC0.RC1PWR bit = 1
RC1CC0.RC1PWR bit = 0
Clearing interrupt MK flag
Clearing interrupt IF flag
Setting RC1SEC
(Clearing RC1SUBC)
Setting RC1MIN
Setting RC1HOUR
Setting RC1WEEK
Setting RC1DAY
Setting RC1MONTH
Setting RC1YEAR
RC1CC1.RTCE bit = 1
Setting RC1SUBU
Setting RC1CKS
Reading counter
INTRTC = 1?
Start
Yes
Figure 12-2. Initial Setting Procedure
Stops counter operation.
Selects real-time counter (RTC) operation clock.
Enables real-time counter (RTC) internal clock operation.
Selects 12-hour system or 24-hour system and interrupt (INTRTC0).
Sets watch error correction.
Sets each count register.
Clears interrupt request flag (RTC0IF)
Clears interrupt mask flag (RTC0MK)
Starts counter operation.
CHAPTER 12 REAL-TIME COUNTER
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