D6417729RHF200BV Renesas Electronics America, D6417729RHF200BV Datasheet - Page 500

• 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: -

14.1.2
Figure 14.1 shows a block diagram of the RTC.
Rev. 5.0, 09/03, page 452 of 806
Block Diagram
connected
Externally
circuit
Legend
R64CNT:
RSECCNT: Second counter
RMINCNT:
RHRCNT:
RWKCNT:
RDAYCNT: Day counter
RMONCNT: Month counter
RYRCNT:
RTCCLK
CUI
EXTAL2
PRI
ATI
XTAL2
64 Hz counter
Minute counter
Hour counter
Day-of-week counter
Year counter
Figure 14.1 Block Diagram of RTC
Oscillator
Prescaler
Prescaler
detection
Interrupt
(÷ 128)
control
circuit
circuit
circuit
Carry
(÷ 2)
16.384 kHz
32.768 kHz
128 Hz
RSECAR:
RMINAR:
RHRAR:
RWKAR:
RDAYAR:
RMONAR:
RCR1:
RCR2:
Comparator
Reset
RMONCNT
RMONAR
RSECCNT
RDAYCNT
RMINCNT
RSECAR
RDAYAR
RWKCNT
RMINAR
RHRCNT
RYRCNT
RWKAR
R64CNT
RHRAR
RCR1
RCR2
second
Second alarm register
Minute alarm register
Hour alarm register
Day-of-week alarm register
Day alarm register
Month alarm register
RTC control register 1
RTC control register 2
ADJ
30-
interface
Bus
RTC