R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 683

• 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: -

CLKOUT
CLKOUT
Bus cycle
DREQ
(Overrun 0,
Low-level)
DRAK
(Low-active)
DACK
(Low-active)
Bus cycle
DREQ
(Overrun 1,
Low-level)
DRAK
(Low-active)
DACK
(Low-active)
Figure 14.16 Example of DREQ Input Detection in Burst Mode Level Detection
Figure 14.15 Example of DREQ Input Detection in Burst Mode Edge Detection
CLKOUT
Bus cycle
DREQ
(Rising edge)
DRAK
(Low-active)
DACK
(Low-active)
1st acceptance
1st acceptance
: Non-sensitive period
Burst acceptance
: Non-sensitive period
CPU
CPU
CPU
DMAC
Section 14 Direct Memory Access Controller (DMAC)
DMAC
2nd acceptance
DMAC
Acceptance
started
Rev. 2.00 May 22, 2009 Page 613 of 1982
2nd acceptance
Acceptance started
DMAC
DMAC
3rd acceptance
REJ09B0256-0200
Acceptance
started