D6417729RHF200BV Renesas Electronics America, D6417729RHF200BV Datasheet - Page 298

• 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: -

10.2
10.2.1
A block diagram of the on-chip clock pulse generator is shown in figure 10.1.
Rev. 5.0, 09/03, page 250 of 806
EXTAL
Cycle = Bcyc
CAP1
CAP2
XTAL
CKIO
MD2
MD1
MD0
Legend
FRQCR: Frequency control register
STBCR: Standby control register
Overview of CPG
CPG Block Diagram
Figure 10.1 Block Diagram of Clock Pulse Generator
oscillator
Crystal
Clock frequency
control circuit
FRQCR
Clock pulse generator
PLL circuit 1
PLL circuit 2
CPG control unit
(× 1, 2, 3, 4,
(× 1, 4)
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 (Iφ)
Cycle = Icyc
Peripheral
clock (Pφ)
Cycle = Pcyc
Standby
control