HD6417750RF240DV Renesas Electronics America, HD6417750RF240DV Datasheet - Page 376

• Manufacturer Part Number: HD6417750RF240DV
• Description: MPU 3V 16K I-TEMP,PB-FREE 208-QF
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750RF240DV

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 208-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 10 Clock Oscillation Circuits
Rev.7.00 Oct. 10, 2008 Page 290 of 1074
REJ09B0366-0700
EXTAL
XTAL
CKIO
Legend:
FRQCR:
STBCR:
STBCR2:
MD8
MD2
MD1
MD0
Frequency control register
Standby control register
Standby control register 2
CPG control unit
Oscillator circuit
oscillation
Crystal
circuit
Clock frequency
Figure 10.1 (2) Block Diagram of CPG (SH7750R)
control circuit
FRQCR
PLL circuit 1
PLL circuit 2
Bus interface
×12
Internal bus
×6
×1
Frequency
divider 2
Standby control
×1
×1/2
×1/3
×1/4
×1/6
×1/8
STBCR
circuit
STBCR2
CPU clock (Ick)
cycle Icyc
Peripheral module
clock (Pck) cycle
Pcyc
Bus clock (Bck)
cycle Bcyc