D6417729RHF200BV Renesas Electronics America, D6417729RHF200BV Datasheet - Page 499

• 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: -

14.1
The SH7729R has a realtime clock (RTC) with its own 32.768-kHz crystal oscillator.
14.1.1
Clock and calendar functions (BCD display): Seconds, minutes, hours, date, day of the week,
month, and year
1-Hz to 64-Hz timer (binary display)
Start/stop function
30-second adjust function
Alarm interrupt: Frame comparison of seconds, minutes, hours, date, day of the week, and
month can be used as conditions for the alarm interrupt
Cyclic interrupts: The interrupt cycle may be 1/256 second, 1/64 second, 1/16 second, 1/4
second, 1/2 second, 1 second, or 2 seconds
Carry interrupt: A carry interrupt indicates when a carry occurs during a counter read
Automatic leap year correction
Overview
Features
Section 14 Realtime Clock (RTC)
Rev. 5.0, 09/03, page 451 of 806