D6417729RHF200BV Renesas Electronics America, D6417729RHF200BV Datasheet - Page 514

• Manufacturer Part Number: D6417729RHF200BV
• Description: IC SUPER H MPU ROMLESS 208QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of D6417729RHF200BV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, FIFO, IrDA, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 96
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.85 V ~ 2.15 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 208-QFP Exposed Pad, 208-eQFP, 208-HQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Bit 0—Start Bit (START): Halts and restarts the counter (clock).
Bit 0: START
0
1
Note: * The 64-Hz counter always runs unless stopped with the RTCEN bit.
14.3
14.3.1
All the registers should be set after the power is turned on.
14.3.2
Figure 14.2 shows how to set the time when the clock is stopped. This works when the entire
calendar or clock is to be set.
Rev. 5.0, 09/03, page 466 of 806
RTC Operation
Initial Settings of Registers after Power-On
Setting the Time
To reset the divider circuit (RTC prescaler
and R64CNT) and set the counter
Description
Second/minute/hour/day/week/month/year counter halts*
Second/minute/hour/day/week/month/year counter runs normally*
Set seconds, minutes,
week, month and year
Figure 14.2 Setting the Time
hour, day, day of the
reset divider circuit
Stop clock,
Start clock
Write 1 to RESET and 0 to
START in the RCR2 register
Order is irrelevant
Write 1 to START in the
RCR2 register
(Initial value)