DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 373
DS72030W200FPV
Manufacturer Part Number
DS72030W200FPV
Description
MPU, 32BIT, SH7203, ROMLESS, 240QFP
Manufacturer
Renesas Electronics America
Series
SH7200r
Datasheet
1.R5S72030W200FP.pdf
(1686 pages)
Specifications of DS72030W200FPV
Core Size
32bit
Program Memory Size
32KB
Cpu Speed
200MHz
Digital Ic Case Style
QFP
No. Of Pins
240
Supply Voltage Range
1.1V To 1.3V
Operating Temperature Range
-20°C To +85°C
Svhc
No SVHC
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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latency is specified as two cycles or more, the Tnop cycle is not inserted because the two cycles of
latency can be acquired even if the DQMxx signal is asserted after the Tc cycle.
When bank active mode is set, if only access cycles to the respective banks in the area 3 space are
considered, as long as access cycles to the same row address continue, the operation starts with the
cycle in figure 9.22 or 9.25, followed by repetition of the cycle in figure 9.23 or 9.26. An access to
a different area during this time has no effect. If there is an access to a different row address in the
bank active state, the bus cycle in figure 9.24 or 9.27 is executed instead of that in figure 9.23 or
9.26. In bank active mode, too, all banks become inactive after a refresh cycle or after the bus is
released as the result of bus arbitration.
Figure 9.22 Burst Read Timing (Bank Active, Different Bank, CAS Latency 1)
RASL, RASU
CASL, CASU
Notes: 1. Address pin to be connected to pin A10 of SDRAM.
A12/A11*
D31 to D0
A25 to A0
DACKn*
RD/WR
DQMxx
CKIO
2. The waveform for DACKn is when active low is specified.
CS3
BS
1
2
Tr
Tc1
Td1
Tc2
Td2
Tc3
Rev. 3.00 Sep. 28, 2009 Page 341 of 1650
Td3
Tc4
Section 9 Bus State Controller (BSC)
Td4
Tde
REJ09B0313-0300
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