HD64F7045F28V Renesas Electronics America, HD64F7045F28V Datasheet - Page 469

• Manufacturer Part Number: HD64F7045F28V
• Description: IC SH2 MCU FLASH 144QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7040r

Specifications of HD64F7045F28V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 28.7MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 98
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

6. When an STS.L (memory) instruction is located immediately after a MAC.W instruction
Other instruction
Other instruction
Other instruction
Other instruction
Other instruction
Other instruction
When the contents of a MAC register are stored in memory using an STS instruction, an MA
stage for accessing the memory and the multiplier and writing to memory is added to the STS
instruction, as described later. Figure 7.40 illustrates how this occurs, assuming MA and IF
contention.
Figure 7.40 STS.L (Memory) Instruction Immediately After a MAC.W Instruction
MAC.W
MAC.W
STS.L
STS.L
......
......
IF
if
ID
ID
IF
if
EX
EX
—
—
MA —
MA
—
ID
if
MA
ID
—
—
IF
mm
MA
EX
EX
ID
ID
IF
if
mm
MA
mm
M——A
EX
ID
—
—
if
mm
EX
—
—
ID EX
Rev. 5.00 Jun 30, 2004 page 453 of 512
EX MA
ID EX
IF
ID EX
....
Section 7 Pipeline Operation
....
REJ09B0171-0500O
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