HD6417727F100C Renesas Electronics America, HD6417727F100C Datasheet - Page 317

• Manufacturer Part Number: HD6417727F100C
• Description: IC SUPERH MPU ROMLESS 240QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417727F100C

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 100MHz
• Connectivity: FIFO, SCI, SIO, SmartCard, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 104
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.6 V ~ 2.05 V
• Data Converters: A/D 6x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 240-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-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.
EXTAL
CKIO2
Cycle = Bcyc
CAP1
CAP2
XTAL
CKIO
MD2
MD1
MD0
FRQCR: Frequency control register
Legend:
Overview of the CPG
CPG Block Diagram
oscillator
Figure 10.1 Block Diagram of Clock Pulse Generator
Crystal
Clock frequency
control circuit
FRQCR
Clock pulse generator
(× 1, 2, 3, 4, 6)
PLL circuit 1
PLL circuit 2
CPG control unit
(× 1, 4)
Bus interface
Internal bus
STBCR: Standby control register
Rev.6.00 Mar. 27, 2009 Page 259 of 1036
Standby control
Section 10 On-Chip Oscillation Circuits
STBCR
Divider 2
Divider 1
circuit
× 1
× 1/2
× 1/3
×1/4
× 1
× 1/2
× 1/3
× 1/4
× 1/6
REJ09B0254-0600
Peripheral
clock (Pφ)
Cycle = Pcyc
Bus clock (Pφ)
Cycle = Bcyc
Standby
control
Internal
clock (Iφ)
Cycle = Icyc