HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 1134

• Manufacturer Part Number: HD6417751RF240V
• Description: MPU 1.5/3.3V 0K PB-FREE 256-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417751RF240V

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 39
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-QFP Exposed Pad, 256-eQFP, 256-HQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

23. Electrical Characteristics
Rev.4.00 Oct. 10, 2008 Page 1034 of 1122
REJ09B0370-0400
Legend:
IO: DACK device
SA: Single address DMA transfer
DA: Dual address DMA transfer
DACK set to active-high
CKIO
Bank
Precharge-sel
Address
CSn
RD/WR
RAS
CASS
DQMn
D31–D0
(write)
BS
CKE
DACKn
Figure 23.33 Synchronous DRAM Bus Cycle: Self-Refresh (TRC [2:0] = 001)
TRs1
t
t
t
t
t
t
t
CASD2
t
AD
RASD
DQMD
DACD
CSD
RWD
WDD
t
t
t
RASD
CSD
CASD2
TRs2
t
CKED
TRs3
t
t
t
CASD2
CSD
RASD
TRs4
TRs5
t
CKED
t
t
t
Trc
RWD
CASD2
BSD
t
Trc
WDD
Trc
t
t
t
t
t
AD
CSD
RASD
DQMD
DACD