R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 327

• Manufacturer Part Number: R8A77800ANBGAV
• Description: IC SUPERH MPU ROMLESS 449-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77800ANBGAV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 400MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 75
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.35 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 449-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 10 Interrupt Controller (INTC)
4. Set the UIMASK bits so that B-type interrupts are masked during execution of the device
driver that is operating in user mode.
5. Process interrupts with a high priority in the device driver.
6. Clear the UIMASK bits to 0 to return from processing in the device driver.
Rev.1.00 Dec. 13, 2005 Page 275 of 1286
REJ09B0158-0100