HD6417750SBP200 Renesas Electronics America, HD6417750SBP200 Datasheet - Page 412

• Manufacturer Part Number: HD6417750SBP200
• Description: IC SUPERH MPU ROMLESS 256BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750SBP200

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 2.07 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 11 Realtime Clock (RTC)
Bit 7—Periodic Interrupt Flag (PEF): Indicates interrupt generation at the interval specified by
bits PES2–PES0. When this flag is set to 1, a periodic interrupt is generated.
Bit 7: PEF
0
1
Bits 6 to 4—Periodic Interrupt Enable (PES2–PES0): These bits specify the period for periodic
interrupts.
Bit 6: PES2
0
1
Bit 3— Oscillation Circuit Enable (RTCEN): Controls the operation of the RTC crystal
oscillation circuit.
Bit 3: RTCEN
0
1
Rev.7.00 Oct. 10, 2008 Page 326 of 1074
REJ09B0366-0700
Bit 5: PES1
0
1
0
1
Description
Interrupt is not generated at interval specified by bits PES2–PES0
[Clearing condition]
When 0 is written to PEF
Interrupt is generated at interval specified by bits PES2–PES0
[Setting conditions]
•
•
Description
RTC crystal oscillation circuit halted
RTC crystal oscillation circuit operating
Generation of interrupt at interval specified by bits PES2–PES0
When 1 is written to PEF
Bit 4: PES0
0
1
0
1
0
1
0
1
Description
No periodic interrupt generation
Periodic interrupt generated at 1/256-second intervals
Periodic interrupt generated at 1/64-second intervals
Periodic interrupt generated at 1/16-second intervals
Periodic interrupt generated at 1/4-second intervals
Periodic interrupt generated at 1/2-second intervals
Periodic interrupt generated at 1-second intervals
Periodic interrupt generated at 2-second intervals
(Initial value)
(Initial value)