R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 455
R8A77800ANBGAV
Manufacturer Part Number
R8A77800ANBGAV
Description
IC SUPERH MPU ROMLESS 449-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77800ANBGV.pdf
(1342 pages)
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R8A77800ANBGAV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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12.2
Table 12.1 shows the DDRIF pin configuration. For details on connection with the DDR-SDRAM,
see the DDR-SDRAM pin information.
Table 12.1 Pin Configuration
Pin Name
MCLK
MCLK
CKE
MCS
MWE
MA13 to MA0
BA1, BA0
MD31 to MD0
MDQS3 to MDQS0
MDQM3 to MDQM0
MRAS
MCAS
BKPRST
DDR-VREF
Input/Output Pins
Bank address
Data mask
Reference voltage input
Function
DDR-SDRAM clock
DDR-SDRAM clock
Clock enable
Chip select
Write enable
Address
Data
I/O data strobe
Row address strobe
Column address strobe
Power back-up reset
I/O
Output
Output
Output
Output
Output
Output
Output
I/O
Output
Output
Output
Input
Input
I/O
Section 12 DDR-SDRAM Interface (DDRIF)
Rev.1.00 Dec. 13, 2005 Page 403 of 1286
Description
Clock output for DDR-SDRAM
Clock output for DDR-SDRAM
Inverse of the MCLK
When this pin is set high, the clock
signal is active. When this pin is set
low, the clock signal is inactive.
Chip select output
Write enable output
Row/column address
Bank address output
Data I/O
I/O data strobe
I/O data mask signal
Row address strobe signal
Column address strobe signal
When this pin goes low, the CKE pin
also goes low
Input reference voltage
REJ09B0158-0100
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