DS72030W200FPV Renesas Electronics America, DS72030W200FPV Datasheet - Page 645

• 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

(4)
After a status flag is read as 1 by the CPU, it is cleared by writing 0 to it. When the DMAC is
activated, the flag is cleared automatically. Figure 11.96 shows the timing for status flag clearing
by the CPU, and figure 11.97 shows the timing for status flag clearing by the DMAC.
P , B
Address
Status flag
Interrupt
request signal
Flag clear
signal
Status Flag Clearing Timing
Figure 11.97 Timing for Status Flag Clearing by DMAC Activation
Pφ
Address
Write signal
Status flag
Interrupt
request signal
Figure 11.96 Timing for Status Flag Clearing by CPU
DMAC read cycle
Source address
DMAC write cycle
TSR write cycle
TSR address
T1
Destination
address
Section 11 Multi-Function Timer Pulse Unit 2 (MTU2)
T2
Rev. 3.00 Sep. 28, 2009 Page 613 of 1650
REJ09B0313-0300