DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 20

• 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

13.4 WDT Usage ....................................................................................................................... 684
13.5 Usage Notes ....................................................................................................................... 688
Section 14 Realtime Clock (RTC).....................................................................691
14.1 Features ............................................................................................................................ 691
14.2 Input/Output Pin ................................................................................................................ 693
14.3 Register Descriptions ......................................................................................................... 694
14.4 Operation ........................................................................................................................... 715
Rev. 3.00 Sep. 28, 2009 Page xviii of xxx
REJ09B0313-0300
13.3.4
13.4.1
13.4.2
13.4.3
13.4.4
13.5.1
13.5.2
13.5.3
13.5.4
13.5.5
14.3.1
14.3.2
14.3.3
14.3.4
14.3.5
14.3.6
14.3.7
14.3.8
14.3.9
14.3.10 Minute Alarm Register (RMINAR).................................................................... 704
14.3.11 Hour Alarm Register (RHRAR) ......................................................................... 705
14.3.12 Day of Week Alarm Register (RWKAR) ........................................................... 706
14.3.13 Date Alarm Register (RDAYAR) ....................................................................... 707
14.3.14 Month Alarm Register (RMONAR) ................................................................... 708
14.3.15 Year Alarm Register (RYRAR).......................................................................... 709
14.3.16 RTC Control Register 1 (RCR1)......................................................................... 710
14.3.17 RTC Control Register 2 (RCR2)......................................................................... 712
14.3.18 RTC Control Register 3 (RCR3)......................................................................... 714
14.4.1
14.4.2
14.4.3
14.4.4
Notes on Register Access ................................................................................... 682
Canceling Software Standby Mode..................................................................... 684
Changing the Frequency ..................................................................................... 684
Using Watchdog Timer Mode ............................................................................ 685
Using Interval Timer Mode ................................................................................ 687
Timer Variation .................................................................................................. 688
Prohibition against Setting H'FF to WTCNT...................................................... 688
Interval Timer Overflow Flag............................................................................. 688
System Reset by WDTOVF Signal..................................................................... 689
Manual Reset in Watchdog Timer Mode............................................................ 689
64-Hz Counter (R64CNT) .................................................................................. 695
Second Counter (RSECCNT) ............................................................................. 696
Minute Counter (RMINCNT) ............................................................................. 697
Hour Counter (RHRCNT) .................................................................................. 698
Day of Week Counter (RWKCNT) .................................................................... 699
Date Counter (RDAYCNT) ................................................................................ 700
Month Counter (RMONCNT) ............................................................................ 701
Year Counter (RYRCNT) ................................................................................... 702
Second Alarm Register (RSECAR) .................................................................... 703
Initial Settings of Registers after Power-On ....................................................... 715
Setting Time........................................................................................................ 715
Reading Time...................................................................................................... 716
Alarm Function................................................................................................... 717