DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 427

• 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

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