HD6417708RF100A Renesas Electronics America, HD6417708RF100A Datasheet - Page 546

• Manufacturer Part Number: HD6417708RF100A
• Description: IC SUPERH MPU ROMLESS 144LQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417708RF100A

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 100MHz
• Connectivity: EBI/EMI, SCI, SmartCard
• Peripherals: POR, WDT
• Number Of I /o: 8
• Program Memory Type: ROMless
• Voltage - Supply (vcc/vdd): 3.15 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Ram Size: -
• Program Memory Size: -
• Data Converters: -

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CS2 or CS3
CS2 or CS3
RD/WR
CASxx
RD/WR
CASxx
CKIO
RAS
CKIO
RAS
Figure 17.31 DRAM CAS-Before-RAS Refresh Cycle (TRAS = 0, TPC = 0)
Figure 17.32 DRAM CAS-Before-RAS Refresh Cycle (TRAS = 3, TPC = 2)
t
RWD
T
Rc
t
(High)
CASD1
t
RWD
T
T
(High)
Rc
Rr1
t
RASD1
t
CASD1
T
Rrw
T
T
Rr1
Rrw
t
RASD1
T
Rrw
T
Rrw
T
Rrw
T
Rr2
T
t
t
Rr2
CASD1
RASD1
t
t
RASD1
CASD1
(T
pc
)
(T
( T
pc
pc
)
)
(T
pc
)