R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 157

• 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: -

Note: * When the exception of the highest priority is an interrupt.
Execute next instruction
exception requested?
Whether IMASK is updated or not can be set by software.
requested?
requested?
General
Interrupt
Reset
No
No
No
Figure 5.1 Instruction Execution and Exception Handling
Yes
SSR ← SR
SPC ← PC
SGR ← R15
EXPEVT/INTEVT ← exception code
SR.{MD,RB,BL} ← 111
SR.IMASK ← received interuupt level (*)
PC ← (CBCR.UBDE=1 && User_Break?
Yes
Yes
DBR: (VBR + Offset))
priority exception
re-exception
Is highest-
type?
No
Cancel instruction execution
Yes
result
Rev.1.00 Dec. 13, 2005 Page 105 of 1286
EXPEVT ← exception code
SR. {MD, RB, BL, FD, IMASK} ← 11101111
PC ← H'A000 0000
Section 5 Exception Handling
REJ09B0158-0100