DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 427
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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Figure 10.1 shows the block diagram of the DMAC.
RDMATCR:
DMATCR:
RSAR:
SAR:
RDAR:
DAR:
[Legend]
(with acknowledge)
DREQ0 to DREQ3
DACK0 to DACK3,
TEND0, TEND1
(memory mapped)
External ROM
External RAM
External device
External device
peripheral module
DMA transfer acknowledge signal
memory
On-chip
Interrupt controller
On-chip
DMA transfer request signal
DMA reload transfer count register
DMA transfer count register
DMA reload source address register
DMA source address register
DMA reload destination address register
DMA destination address register
Figure 10.1 Block Diagram of DMAC
Bus state
controller
CHCR:
DMAOR:
DMARS0 to DMARS3:
HEIn:
DEIn:
n = 0 to 7
HEIn
DEIn
interface
Register
Request
Iteration
Start-up
Section 10 Direct Memory Access Controller (DMAC)
control
priority
control
control
Bus
control
DMA channel control register
DMA operation register
DMA extension resource selectors 0 to 3
DMA transfer half-end interrupt request to the CPU
DMA transfer end interrupt request to the CPU
Rev. 3.00 Sep. 28, 2009 Page 395 of 1650
DMAC module
RDMATCRn
to DMARS3
DMATCRn
DMARS0
DMAOR
RDARn
CHCRn
RSARn
SARn
DARn
REJ09B0313-0300
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