DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 465

• Manufacturer Part Number: DS72030W200FPV
• Description: MPU, 32BIT, SH7203, ROMLESS, 240QFP
• Manufacturer: Renesas Electronics America
• Series: SH7200r

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

Section 10 Direct Memory Access Controller (DMAC)
Figure 10.6 shows an example of DMA transfer timing in dual address mode.
CKIO
Transfer source
Transfer destination
A25 to A0
address
address
CSn
D31 to D0
RD
WEn
DACKn
(Active-low)
Data read cycle
Data write cycle
(1st cycle)
(2nd cycle)
Note: In transfer between external memories, with DACK output in the read cycle,
DACK output timing is the same as that of CSn.
Figure 10.6 Example of DMA Transfer Timing in Dual Mode
(Transfer Source: Normal Memory, Transfer Destination: Normal Memory)
Rev. 3.00 Sep. 28, 2009 Page 433 of 1650
REJ09B0313-0300