R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 1234

• 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 31 Electrical Characteristics
31.3.4
Table 31.8 DDRIF Signal Timing
(V
30pF, R
Rev.1.00 Dec. 13, 2005 Page 1182 of 1286
REJ09B0158-0100
Item
MCLK output cycle
MCLK output high-level
pulse width
MCLK output low-level
pulse width
Address and control
signal setup time to
MCLK rising edge
Address and control
signal hold time to
MCLK rising edge
MCLK-to-MDQS skew
time (read)
MDQS-MDA skew (for
DQS and associated
MDA signals)
Write command to first
MDQS delay time
(rising edge)
MDQS falling edge
setup time to MCLK
rising edge (write)
MDQS falling edge hold
time to MCLK rising
edge (write)
CCQ-DDR
T
= 2.3 to 2.7V, DDR-V
= 50 Ω, DLL1/2 on, fast slew rate)
DDRIF Signal Timing
Symbol
t
t
t
t
t
t
t
t
t
t
MCLK
MCLKH
MCLKL
ADCTLS
ADCTLH
RMDQS-MCLK
RMDQSQ
WMDQSS
WDSS
WDSH
REF
= 1.25V, V
Min.
6.2
7.5
0.45
0.45
1.0
1.2
1.0
1.2
−0.75 0.75
−0.8
—
—
0.8
0.25
0.25
DD
Max.
12
12
0.55
0.55
—
—
—
—
0.8
0.5
0.6
1.2
—
—
= 1.25V, T
Unit
ns
t
t
ns
ns
ns
ns
t
t
t
MCLK
MCLK
MCLK
MCLK
MCLK
a
= −20 to 75°C/−40 to 85°C, C
Figure
31.25
31.25
31.25
31.26,
31.27
31.26,
31.27
31.26
31.27
31.27
31.27
Notes
DDR320
DDR266
DDR320
DDR266
DDR320
DDR266
DDR320
DDR266
DDR320
DDR266
L
=