D6417709SF167BV Renesas Electronics America, D6417709SF167BV Datasheet - Page 250

• Manufacturer Part Number: D6417709SF167BV
• Description: IC SUPER H MPU ROMLESS 208LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of D6417709SF167BV

• Core Processor: SH-3
• Core Size: 32-Bit
• Speed: 167MHz
• Connectivity: EBI/EMI, FIFO, IrDA, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 96
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.75 V ~ 2.05 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 208-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

9.2
9.2.1
A block diagram of the on-chip clock pulse generator is shown in figure 9.1.
Rev. 5.00, 09/03, page 204 of 760
EXTAL
Cycle = Bcyc
CAP1
CAP2
XTAL
CKIO
MD2
MD1
MD0
Legend
FRQCR: Frequency control register
Overview of CPG
CPG Block Diagram
oscillator
Figure 9.1 Block Diagram of Clock Pulse Generator
Crystal
Clock frequency
control circuit
FRQCR
Clock pulse generator
PLL circuit 1
PLL circuit 2
CPG control unit
( 1, 2, 3, 4,
( 1, 4)
STBCR: Standby control register
Bus interface
6)
Internal bus
Standby control
STBCR
circuit
Divider 2
Divider 1
1
1/2
1/3
1/4
1/6
1
1/2
1/3
1/4
1/6
Internal
clock (I )
Cycle = Icyc
Peripheral
clock (P )
Cycle = Pcyc
Standby
control