HD6417720BP133BV Renesas Electronics America, HD6417720BP133BV Datasheet - Page 246

• Manufacturer Part Number: HD6417720BP133BV
• Description: SH3-DSP, WITH USB AND LCDC, PB-F
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417720BP133BV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 133MHz
• Connectivity: FIFO, I²C, IrDA, MMC, SCI, SD, SIO, SIM, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 117
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Data Converters: A/D 4x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

Section 4 Memory Management Unit (MMU)
3. Do not use the same physical addresses for address translation information of different page
The above restrictions apply only when performing accesses using the cache.
Note: When multiple items of address translation information use the same physical memory to
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sizes.
provide for future SuperH RISC engine family expansion, ensure that the VPN bits 20 to
10 are the same.
• When using a 4-kbyte page
• When using a 1-kbyte page
31
28
31
28
Virtual address
Physical address
Virtual address
Physical address
VPN
PPN
VPN
PPN
Figure 4.12 Synonym Problem (32-kbyte Cache)
13
13
13
13
12
12
12
12
11
11 10
11
11 10
10
10
Offset
Offset
Offset
Offset
Virtual address 12 to 4
Physical address 28 to 10
Virtual address 12 to 4
Physical address 28 to 10
0
0
0
0
SH7720 Group, SH7721 Group
R01UH0083EJ0400 Rev. 4.00
Cache
Cache
Sep 21, 2010