HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 376

• Manufacturer Part Number: HD6417751RF240V
• Description: MPU 1.5/3.3V 0K PB-FREE 256-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417751RF240V

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 39
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-QFP Exposed Pad, 256-eQFP, 256-HQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

10. Clock Oscillation Circuits
Bit 10—PLL Circuit 1 Enable (PLL1EN): Specifies whether PLL circuit 1 is on or off.
Bit 10: PLL1EN
0
1
Bit 9—PLL Circuit 2 Enable (PLL2EN): Specifies whether PLL circuit 2 is on or off.
Bit 9: PLL2EN
0
1
Bits 8 to 6—CPU Clock Frequency Division Ratio (IFC): These bits specify the CPU clock
frequency division ratio with respect to the input clock, 1/2 frequency divider, or PLL circuit 1
output frequency.
Bit 8: IFC2
0
1
Other than the above
Rev.4.00 Oct. 10, 2008 Page 276 of 1122
REJ09B0370-0400
Bit 7: IFC1
0
1
0
Description
PLL circuit 1 is not used
PLL circuit 1 is used
Description
PLL circuit 2 is not used
PLL circuit 2 is used
Bit 6: IFC0
0
1
0
1
0
1
Description
×1
×1/2
×1/3
×1/4
×1/6
×1/8
Setting prohibited (Do not set)
(Initial value)
(Initial value)