R8A77850BDBGV#RD0Z Renesas Electronics America, R8A77850BDBGV#RD0Z Datasheet - Page 1610

• 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 1578 of 1658
REJ09B0261-0100
CSnWCR.RDS = 001, CSnWCR.WTS = 001, CSnWCR.RDH = 001, CSnWCR.WTH = 001)
Figure 32.12 SRAM Bus Cycle: Basic Bus Cycle (CSnWCR.IW = 0000,
RD
CLKOUT
A25 to A0
CSn
RD/WR
D31 to D0
(Read)
WEn
D31 to D0
(Write)
BS
RDY
DACKn
(SA: IO ← memory)
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
t
t
t
WDD
WED1
DACD
t
t
t
t
t
t
TS1
CSD
RWD
AD
BSD
DACD
RSD
t
DACDF
t
T1
BSD
t
WEDF
t
t
WDD
DACD
t
t
RDS
RSD
T2
t
WEDF
t
TH1
DACD
t
RDH
t
DACDF
t
WDD
t
t
t
t
AD
CSD
RSD
t
RWD
DACD