R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 1862

• 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 41 User Break Controller (UBC)
Rev. 2.00 May 22, 2009 Page 1792 of 1982
REJ09B0256-0200
Hardware operations
Debugging program
(STC instruction)
Figure 41.2 Flowchart of User Break Debugging Support Function
R15 ← SGR
PC ← DBR
Yes
EXPEVT ← Exception code
(CBCR.UBDE == 1)
&& (user break)?
Exception
No
Exception handling routine
INTEVT ← Interrupt code
Exception operation ends
PC
Exception/interrupt/trap?
Execute RTE instruction
Exception/interrupt
←
Reset exception?
SR.MD ← B'1
SR.RB ← B'1
SR.BL ← B'1
VBR +
is generated
SGR ← R15
SPC ← PC
SSR ← SR
PC ← SPC
SR ← SSR
No
vector offset
Interrupt
Yes
TRA ← TRAPA (imm)
Trap
PC ← H'A000 0000
EXPEVT ← H'160