HD6417020SVX12I Renesas Electronics America, HD6417020SVX12I Datasheet - Page 498

• Manufacturer Part Number: HD6417020SVX12I
• Description: IC SUPERH MPU ROMLESS 100TQFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7020r

Specifications of HD6417020SVX12I

• Core Processor: SH-1
• Core Size: 32-Bit
• Speed: 12.5MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Type: ROMless
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

RENESAS 486
WRH,
WRL
RAS
CAS
WRH,
CK
WRL
RAS
CAS
CK
T
Figure 19.29 CAS-before-RAS Refresh (Short Pitch)
Rp
Figure 19.30 CAS-before-RAS Refresh (Long Pitch)
T
Rp
t
CASD2
t
CSR
T
Rr
t
CASD2
t
RASD1
t
CSR
T
Rr
t
RASD1
T
Rc
T
Rc
T
Rc
t
t
RASD2
CASD3
t
t
RASD2
CASD3