R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 221

• Manufacturer Part Number: R8A77800ANBGAV
• Description: IC SUPERH MPU ROMLESS 449-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77800ANBGAV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 400MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 75
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.35 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 449-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

• D: Dirty bit
• WT: Write-through bit
1: Cacheable
When the control register area is mapped, this bit must be cleared to 0.
Indicates whether a write has been performed to a page.
0: Write has not been performed
1: Write has been performed
Specifies the cache write mode.
0: Copy-back mode
1: Write-through mode
• 1-Kbyte page
• 4-Kbyte page
• 64-Kbyte page
• 1-Mbyte page
Figure 7.7 Relationship between Page Size and Address Format
31
31
31
31
VPN
VPN
VPN
VPN
20 19
Virtual address
Virtual address
Virtual address
Virtual address
16 15
12 11
10 9
Offset
Offset
Offset
Offset
0
0
0
0
28
28
28
28
PPN
Section 7 Memory Management Unit (MMU)
PPN
Rev.1.00 Dec. 13, 2005 Page 169 of 1286
PPN
Physical address
PPN
Physical address
Physical address
Physical address
20 19
16 15
12 11
10 9
Offset
Offset
Offset
Offset
REJ09B0158-0100
0
0
0
0