HD6417708RF100A Renesas Electronics America, HD6417708RF100A Datasheet - Page 228

• 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: -

Bits 6 and 5—Area 3 Wait Control (A3W1, A3W0): These bits specify the number of wait states
inserted in physical space area 3. External wait input is enabled only when normal memory is
used, and is ignored when DRAM, synchronous DRAM, or pseudo-SRAM is used.
Bit 6: A3W0
0
1
Bit 6: A3W1
0
1
Bits 4 and 3—Areas 1 and 2 Wait Control (A1–2W1, A1–2W0): These bits specify the number of
wait states inserted in physical space areas 1 and 2. External wait input is enabled only when
normal memory is used, and is ignored when DRAM or synchronous DRAM is used.
208
For Normal Memory
For DRAM, SDRAM, Pseudo-SRAM
Bit 5: A3N0
0
1
0
1
Bit 5: A3W0
0
1
0
1
DRAM: CAS
Assert Period
1
1
2
3
Inserted Wait States
0
1
2
3
SDRAM: CAS
Latency
1
1
2
3
Description
Description
WAIT Pin
Ignored
Enabled
Enabled
Enabled
PSRAM: OE, WE
Assert Period
1
1
2
3
(Initial value)
(Initial value)