HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 550

• Manufacturer Part Number: HD6417712BPV
• Description: MPU 1.5/3.3V 0K PB-FREE 256-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Ethernetr

Specifications of HD6417712BPV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, Ethernet, FIFO, SCI, SIO
• Peripherals: DMA, POR, WDT
• Number Of I /o: 24
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 15 Realtime Clock (RTC)
Rev. 1.00 Dec. 27, 2005 Page 506 of 932
REJ09B0269-0100
connected
Externally
circuit
ATI
PRI
CUI
[Legend]
R64CNT:
RSECCNT:
RMINCNT:
RHRCNT:
RWKCNT:
RDAYCNT:
RMONCNT:
RYRCNT:
RSECAR:
EXTAL2
XTAL2
64-Hz counter
Second counter
Minute counter
Hour counter
Day of the week counter
Date counter
Month counter
Year counter
Second alarm register
Prescaler
Oscillator
Prescaler
detection
Interrupt
(÷ 128)
control
circuit
circuit
circuit
Figure 15.1 RTC Block Diagram
(÷ 2)
Carry
32.768 kHz
16.384 kHz
128Hz
RMINAR:
RHRAR:
RWKAR:
RDAYAR:
RMONAR:
RYRAR:
RCR1:
RCR2:
RCR3:
Comparator
RSECCNT
RDAYCNT
RMONCNT
Reset
RMINCNT
RWKCNT
RYRCNT
RHRCNT
RDAYAR
RMONAR
R64CNT
RSECAR
RMINAR
RHRAR
RWKAR
RYRAR
Minute alarm register
Hour alarm register
Day of the week alarm register
Date alarm register
Month alarm register
Year alarm register
RTC control register 1
RTC control register 2
RTC control register 3
RCR1
RCR2
RCR3
30-
second
ADJ
interface
Bus
RTC