R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 490

• Manufacturer Part Number: R8A77800ANBGAV
• Description: IC SUPERH MPU ROMLESS 449-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77800ANBGAV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 400MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 75
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.35 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 449-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 12 DDR-SDRAM Interface (DDRIF)
Rev.1.00 Dec. 13, 2005 Page 438 of 1286
REJ09B0158-0100
Figure 12.13 DDRIF Basic Timing (Enter Auto-Refresh/Exit to Bank Activation)
Command
MA13-11
(MCLK)
MA9-0
MRAS
MCAS
MCLK
BA1-0
MA10
MWE
MCS
CKE
REFA
T0
t
RFC
T1
= 11 to 15 cycles
Auto refresh
REFA
t
RFC
= 11 to 15 cycles
Bank
ACT
Row
Row
T0
T1