HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 76

• Manufacturer Part Number: HD64F7051SFJ20V
• Description: MCU 5V 256K J-TEMP PB-FREE QFP-1
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7050r

Specifications of HD64F7051SFJ20V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, WDT
• Number Of I /o: 102
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 10K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 168-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 4 Clock Pulse Generator (CPG)
4.1.1
A block diagram of the clock pulse generator is shown in figure 4.1.
Rev. 5.00 Jan 06, 2006 page 54 of 818
REJ09B0273-0500
(system clock)
Block Diagram
PLLCAP
PLLV
PLLV
EXTAL
XTAL
MD3
MD2
Figure 4.1 Block Diagram of the Clock Pulse Generator
CK
CC
SS
PLL multiplier circuit
Frequency
selection
division
circuit
Internal clock
CPG
Oscillator circuit
divider circuit
divider circuit
Frequency
Frequency
Multiplier
circuit
f × 4
f × 2
f × 1