DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 747

• Manufacturer Part Number: DS72030W200FPV
• Description: MPU, 32BIT, SH7203, ROMLESS, 240QFP
• Manufacturer: Renesas Electronics America
• Series: SH7200r

Specifications of DS72030W200FPV

• Core Size: 32bit
• Program Memory Size: 32KB
• Cpu Speed: 200MHz
• Digital Ic Case Style: QFP
• No. Of Pins: 240
• Supply Voltage Range: 1.1V To 1.3V
• Operating Temperature Range: -20°C To +85°C
• Svhc: No SVHC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

14.4
RTC usage is shown below.
14.4.1
All the registers should be set after the power is turned on.
14.4.2
Figure 14.2 shows how to set the time when the clock is stopped.
Operation
Initial Settings of Registers after Power-On
Setting Time
week, month, and year
Set seconds, minutes,
hour, day, day of the
reset divider circuit
Stop clock,
Start clock
Figure 14.2 Setting Time
Write 1 to RESET and 0 to
START in the RCR2 register
Order is irrelevant
Write 1 to START in the
RCR2 register
Rev. 3.00 Sep. 28, 2009 Page 715 of 1650
Section 14 Realtime Clock (RTC)
REJ09B0313-0300