HD6417727F100C Renesas Electronics America, HD6417727F100C Datasheet - Page 529

• 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: -

Bit 7—Periodic Interrupt Flag (PEF): Indicates that interrupts are generated with the period
designated by the PES bits. When this bit is set to 1, periodic interrupts are generated.
Bit 7: PEF
0
1
Bits 6 to 4—Periodic Interrupt Flags (PES2 to PES0): These bits specify the periodic interrupt.
Bit 6: PES2
0
1
Bit 3—RTCEN: Controls the operation of the crystal oscillator for the RTC.
Bit 3: RTCEN
0
1
Note: * RTCEN should be set to 0 when the RTC is not used.
Bit 5: PES1
0
1
0
1
Description
Interrupts not generated with the period designated by the PES bits.
Clearing condition: When 0 is written to PEF
Setting condition:
When interrupts are generated with the period designated by the PES bits
When 1 is written to PEF
Description
Halts the crystal oscillator for the RTC. *
Runs the crystal oscillator for the RTC. *
Bit 4: PES0
0
1
0
1
0
1
0
1
Description
No periodic interrupts generated
Periodic interrupt generated every 1/256 second
Periodic interrupt generated every 1/64 second
Periodic interrupt generated every 1/16 second
Periodic interrupt generated every 1/4 second
Periodic interrupt generated every 1/2 second
Periodic interrupt generated every 1 second
Periodic interrupt generated every 2 seconds
Rev.6.00 Mar. 27, 2009 Page 471 of 1036
Section 16 Realtime Clock (RTC)
REJ09B0254-0600
(Initial value)
(Initial value)
(Initial value)