DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 428

• 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)
10.2
The external pins for DMAC are described below. Table 10.1 lists the configuration of the pins
that are connected to external bus. DMAC has pins for four channels (channels 0 to 3) for external
bus use.
Table 10.1 Pin Configuration
Rev. 3.00 Sep. 28, 2009 Page 396 of 1650
REJ09B0313-0300
Channel Name
0
1
2
3
0
1
Input/Output Pins
DMA transfer request DREQ0
DMA transfer request
acknowledge
DMA transfer request DREQ1
DMA transfer request
acknowledge
DMA transfer request DREQ2
DMA transfer request
acknowledge
DMA transfer request DREQ3
DMA transfer request
acknowledge
DMA transfer end
DMA transfer end
Abbreviation I/O
DACK0
DACK1
DACK2
DACK3
TEND0
TEND1
I
O
I
O
I
O
I
O
O
O
Function
DMA transfer request input from an
external device to channel 0
DMA transfer request acknowledge
output from channel 0 to an external
device
DMA transfer request input from an
external device to channel 1
DMA transfer request acknowledge
output from channel 1 to an external
device
DMA transfer request input from an
external device to channel 2
DMA transfer request acknowledge
output from channel 2 to an external
device
DMA transfer request input from an
external device to channel 3
DMA transfer request acknowledge
output from channel 3 to an external
device
DMA transfer end output for channel 0
DMA transfer end output for channel 1