R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 1625

• Manufacturer Part Number: R8A77850ANBGV
• Description: IC SUPERH MPU ROMLESS 436-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850ANBGV

• 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: -20°C ~ 75°C
• Package / Case: 436-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Note: t
Item
Write command to first
MDQS delay time
(Rising edge)
MDQS falling edge
setup time to MCK
rising edge (Write)
MDQS falling edge hold
time to MCK rising edge
(Write)
MDQS high-level pulse
width (Write)
MDQS low-level pulse
width (Write)
MDQS preamble (Write) t
MDQS postamble
(write)
MDQ/MDM setup time
to MDQS (Write)
MDQ/MDM hold time to
MDQS (Write)
MDQ/MDM signal width
(Write)
MDQ high-impedance
time from MDQS (Write)
MCK
: one MCK cycle time
MCK0, MCK1
MCK0, MCK1
Symbol
t
t
t
t
t
t
t
t
t
t
WDQSS
WDSS
WDSH
WDQSH
WDQSL
WPRE
WPST
WDS
WDH
WDIPW
HZ
Figure 32.26 MCK Output Clock
Min.
WL
−0.18
0.27
0.27
0.35
0.35
0.35
0.4
430
630
430
630
0.35
t
WDH
Max.
WL
+0.18
—
—
0.9
0.9
—
—
—
—
—
t
MCK
t
CH
Unit
t
t
t
t
t
t
t
ps
ps
t
ns
MCK
MCK
MCK
MCK
MCK
MCK
MCK
MCK
t
CK
Rev.1.00 Jan. 10, 2008 Page 1593 of 1658
t
CL
Figure
32. Electrical Characteristics
Notes
DDR2-600
DDR2-400
DDR2-600
DDR2-400
REJ09B0261-0100