HD6417751RF240V Renesas Electronics America, HD6417751RF240V Datasheet - Page 206

• Manufacturer Part Number: HD6417751RF240V
• Description: MPU 1.5/3.3V 0K PB-FREE 256-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7750r

Specifications of HD6417751RF240V

• Core Processor: SH-4
• Core Size: 32-Bit
• Speed: 240MHz
• Connectivity: EBI/EMI, FIFO, SCI, SmartCard
• Peripherals: DMA, POR, WDT
• Number Of I /o: 39
• Program Memory Type: ROMless
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-QFP Exposed Pad, 256-eQFP, 256-HQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

4. Caches
Figure 4.2 shows the configuration of the operand cache in the SH7751.
Figure 4.3 shows the configuration of the operand cache in the SH7751R.
Rev.4.00 Oct. 10, 2008 Page 106 of 1122
REJ09B0370-0400
Effective address
31
22
19
MMU
OIX
26 25
9
Figure 4.2 Configuration of Operand Cache (SH7751)
[13]
511
0
Compare
Hit signal
19 bits
Tag
Address array
ORA
determination
RAM area
1 bit 1 bit
U
V
[12]
3
13 12 11 10 9
Longword (LW) selection
32 bits
LW0
32 bits
LW1
Read data
32 bits
LW2
[11:5]
32 bits
LW3
Data array
5 4 3 2 1
32 bits
LW4
32 bits
LW5
Write data
0
32 bits
LW6
32 bits
LW7