R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 518

• 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 12 DDR-SDRAM Interface (DDRIF)
Rev. 2.00 May 22, 2009 Page 448 of 1982
REJ09B0256-0200
Figure 12.13 Basic DDRIF Timing (Auto-Refresh (REFA) Enter/Exit to Bank Activate
Command
MA13-11
(MCLK)
MA9-0
MRAS
MCAS
MCLK
BA1-0
MA10
MWE
MCS
CKE
REFA
T0
t
RFC
T1
= 11 to 15 cycles
(ACT))
Auto-refresh
REFA
t
RFC
= 11 to 15 cycles
Bank
ACT
Row
Row