R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 56

• 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: -

Section 1 Overview
Rev.1.00 Dec. 13, 2005 Page 4 of 1286
REJ09B0158-0100
Item
Memory
management
unit (MMU)
Cache memory
L memory
SuperHyway
memory
Features
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4 Gbytes of physical address space, 256 address space identifiers
(address space identifier ASID: 8 bits)
Supports single virtual memory mode and multiple virtual memory mode
Supports multiple page sizes: 1 Kbyte, 4 Kbytes, 64 Kbytes, or 1 Mbyte
4-entry full associative TLB for instructions
64-entry full associative TLB for instructions and operands
Supports software selection of replacement method and random-counter
replacement algorithms
Contents of TLB are directly accessible through address mapping
Instruction cache (IC)
 32-Kbyte 4-way set associative
 32-byte block length
Operand cache (OC)
 32-Kbyte 4-way set associative
 32-byte block length
 Selectable write method (copy-back or write-through)
Storage queue (32 bytes × 2 entries)
Three independent read/write ports
 Instruction fetch access by the CPU
 8-/16-/32-/64-bit operand access by the CPU
 8-/16-/32-/64-bit and 16-/32-byte access by the SuperHyway bus
16-Kbyte capacity
Supports memory protective functions during CPU accesses
8-/16-/32-/64-bit and 16-/32-byte access from the SuperHyway bus
master
32-Kbyte capacity
master