HD6417750SF200V Renesas Electronics America, HD6417750SF200V Datasheet - Page 546

• Manufacturer Part Number: HD6417750SF200V
• Description: MPU 3V 16K PB-FREE 208-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417750SF200V

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 28
• Program Memory Type: ROMless
• Ram Size: 24K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 2.07 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 208-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 13 Bus State Controller (BSC)
Rev.7.00 Oct. 10, 2008 Page 460 of 1074
REJ09B0366-0700
Note: For DACKn, an example is shown where CHCRn.AL (access level) = 0 for the DMAC.
CKIO
A25–A0
CSn
RD/WR
RAS
CAS
D63–D0
(read)
BS
DACKn
(SA: IO ← memory)
Figure 13.22 (4) DRAM Burst Bus Cycle, RAS Down Mode Continuation
Tc1
(EDO Mode, RCD = 0, AnW = 0)
c1
Tc2
Tc1
d1
c2
Tc2
Tc1
d2
c3
Tc2
End of RAS down mode
Tc1
d3
Tc2
c4
Tce
d4