R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 519

• 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: -

Figure 12.14 Basic DDRIF Timing (Self-Refresh Entry from IDLE (REFS)/Self-Refresh
Command
Notes: 1. This timing should satisfy the conditions specified by the DDR-SDRAM used when driving CKE high.
MA13-11
(MCLK)
MA9-0
MRAS
MCAS
MCLK
BA1-0
MA10
MWE
MCS
CKE
2. This timing should satisfy the conditions specified by the DDR-SDRAM used.
(t
t
XSRD
XSNR
is for a non-READ command and t
should usually be 200 clock cycles or longer.)
REFS
T0
Exit (REFSX) to Any Command Input)
Self-refresh
T1
*
1
XSRD
REFSX
is for a READ command;
t
XSNR
Section 12 DDR-SDRAM Interface (DDRIF)
Rev. 2.00 May 22, 2009 Page 449 of 1982
/t
XSRD
*
2
Any
Command
T0
T1
REJ09B0256-0200