HD6417750SF167V Renesas Electronics America, HD6417750SF167V Datasheet - Page 398

• Manufacturer Part Number: HD6417750SF167V
• Description: MPU 3V 16K PB-FREE 208-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750SF167V

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 167MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 1.6 V ~ 2 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 208-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 11 Realtime Clock (RTC)
11.1.2
Figure 11.1 shows a block diagram of the RTC.
Rev.7.00 Oct. 10, 2008 Page 312 of 1074
REJ09B0366-0700
Note:
RSECCNT
RSECAR
R64CNT
Prescaler
RTCCLK
Block Diagram
*
SH7750R only
16.384 kHz
128 Hz
RMINCNT
RMINAR
32.768 kHz
Counter unit
Figure 11.1 Block Diagram of RTC
RHRCNT
RHRAR
RTC crystal
oscillation
circuit
Bus interface
RDAYCNT
RDAYAR
To registers
Internal peripheral module bus
control unit
ATI
Interrupt
PRI
RWKCNT
RWKAR
CUI
RESET, STBY, etc
RTC operation
RMONCNT
control unit
RMONAR
RCR3
RCR1
RCR2
RYRCNT
RYRAR
*
*