HD6417708RF100A Renesas Electronics America, HD6417708RF100A Datasheet - Page 496

• 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: -

476
RD/WR
CKIO
CKE
RAS
CAS
CSn
Figure 16.42 Synchronous DRAM Auto-Refresh Cycle (TRAS
t
t
t
t
CSD1
RASD2
CASD2
RWD
T
Rr
t
t
t
CSD1
RASD2
CASD2
T
Rrw
(High)
T
Rrw
(T
pc
)
(T
pc
1, TPC 1)
)