R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 376

• Manufacturer Part Number: R5S77631Y266BGV
• Description: IC SUPERH MPU ROMLESS 499BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R5S77631Y266BGV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 266MHz
• Connectivity: Audio Codec, I²C, MMC, SCI, SIM, SIO, SSI, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 107
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.35 V
• Data Converters: A/D 4x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 499-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Section 9 Interrupt Controller (INTC)
Rev. 2.00 May 22, 2009 Page 306 of 1982
REJ09B0256-0200
No
No
No
exception handing routine
Program execution state
accepted interrupt level
CPUOPM.INTMU = 1?
Set interrupt source
Set SR. IMASK to
Save SR to SSR;
save R15 to SGR
save PC to SPC;
code in INTEVT
ICR0.NMIB=1?
ICR0.MAI=1?
Sleep mode?
SR.BL = 0 or
generated?
Branch to
Interrupt
NMI?
Yes
Yes
Yes
Yes
No
No
Figure 9.4 Interrupt Operation Flowchart
NMI input is low?
Yes
Yes
No
NMI?
Yes
No
Yes
Yes
SR. IMASK level
No
is 14 or low
interrupt?
Level 15
Yes
No
Yes
SR. IMASK level
No
is 14 or low
interrupt?
Level 14
Yes
No
Yes
SR. IMASK level
No
interrupt?
Level 1
is 0?
Yes
No
No