R8A77850BDBGV#RD0Z Renesas Electronics America, R8A77850BDBGV#RD0Z Datasheet - Page 1622

• Manufacturer Part Number: R8A77850BDBGV#RD0Z
• Description: IC SUPERH MPU ROMLESS 436BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850BDBGV#RD0Z

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 600MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 108
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1 V ~ 1.2 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 436-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

32. Electrical Characteristics
Rev.1.00 Jan. 10, 2008 Page 1590 of 1658
REJ09B0261-0100
CLKOUT
A25 to A0
CSn
RD/WR
RD
D31 to D0
(Read)
WEn
BS
RDY
DACKn
(SA: IO ← memory)
DACKn
(DA)
Legend:
IO:
SA:
DA:
Note: DACK is configured as active-high.
DACK device
Single-address DMA transfer
Dual-address DMA transfer
(1) Basic read cycle (no wait)
t
t
t
t
DACD
DACD
BSD
WED1
t
t
AD
t
t
T1
CSD
RWD
RSD
t
WEDF
t
Figure 32.24 Memory Byte Control SRAM Bus Cycle
t
DACD
RDS
t
t
T2
RSD
BSD
t
t
DACD
DACD
t
t
t
t
t
t
AD
CSD
RWD
RSD
WED1
t
RDH
(2) Basic read cycle (one internal wait cycle)
t
t
t
DACD
t
DACD
WED1
BSD
t
t
t
t
AD
T1
CSD
RWD
RSD
t
WEDF
t
t
t
t
Tw
BSD
DACD
RSD
RDYS
t
RDS
T2
t
RDYH
t
t
DACD
DACD
t
t
t
t
t
AD
WED1
CSD
RWD
RSD
t
RDH
(3) Basic read cycle (one internal wait + one external wait cycles)
t
t
t
WED1
BSD
DACD
t
t
t
t
t
T1
AD
RSD
CSD
DACD
RWD
t
WEDF
t
RDYS
t
t
t
RSD
Tw
DACD
BSD
t
RDYS
Twe
t
RDYH
t
RDS
T2
t
RDYH
t
DACD
t
t
t
t
t
t
WED1
AD
CSD
DACD
RWD
RSD
t
RDH