HD6417727F160V Renesas Electronics America, HD6417727F160V Datasheet - Page 532

• Manufacturer Part Number: HD6417727F160V
• Description: MPU 3V 16K PB-FREE 240-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417727F160V

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 160MHz
• Connectivity: FIFO, SCI, SIO, SmartCard, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 104
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.7 V ~ 2.05 V
• Data Converters: A/D 6x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 240-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Section 16 Realtime Clock (RTC)
Rev.6.00 Mar. 27, 2009 Page 474 of 1036
REJ09B0254-0600
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*
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Confirm R64CNT is not 0
Set seconds, minutes,
hour, day, day of the
week, month and year
Confirm R64CNT is 0
Reset divider circuit
Confirm R64CNT is not 0
Set seconds, minutes,
hour, day, day of the
week, month and year
Confirm R64CNT is 0
Reset divider circuit
Reset divider circuit
Stop clock
Start clock
Write to RCR2
Start clock
Stop clock
Figure 16.2(a) Setting the Time
Figure 16.2(b) Setting the Time
Yes
Yes
No
Write 1 to RESET and
0 to START in the RCR2 register
Order is irrelevant
Write 1 to START in the RCR2 register
No
Write 1 to RESET and
0 to START in the RCR2 register
Order is irrelevant
Write 1 to RESET and
1 to START in the RCR2 register