R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 36
R8A77850AADBGV
Manufacturer Part Number
R8A77850AADBGV
Description
IC SUPERH MCU 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850AADBGV
Core Processor
SH-4A
Core Size
32-Bit
Speed
600MHz
Connectivity
Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
Peripherals
DMA, POR, WDT
Number Of I /o
108
Program Memory Type
ROMless
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
1 V ~ 1.2 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
436-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R8A77850AADBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 36 of 1694
- Download datasheet (9Mb)
1. Overview
Rev.1.00 Jan. 10, 2008 Page 4 of 1658
REJ09B0261-0100
Item
Memory
management
unit (MMU)
Cache memory
LRAM
Features
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4-Gbyte address space, 256 address space identifiers (8-bit ASID)
Supports single virtual memory mode and multiple virtual memory mode
Multiple page sizes: 1, 4, 8, 64, or 256 Kbytes, or 1, 4, or 64 Mbytes
4-entry fully associative TLB for instructions
64-entry fully associative TLB for instructions and operands
Selection of software-driven or random-counter replacement algorithms
The TLB is address-mapped, making its contents directly accessible.
29-bit physical address mode/32-bit extended mode
Instruction cache (IC)
⎯ 32-Kbyte 4-way set associative
⎯ 256 entries/way, 32-byte block length
Operand cache (OC)
⎯ 32-Kbyte 4-way set associative
⎯ 256 entries/way, 32-byte block length
Selectable write method (copy-back or write-through)
Store queue (32 bytes × 2 entries)
One-stage copy-back buffer and one-stage write-through buffer
ILRAM
⎯ 8-Kbyte high-speed memory
⎯ Three independent read/write ports
⎯ 8-/16-/32-/64-bit access from the CPU or FPU
⎯ 8-/16-/32-/64-bit access and 16-/32-byte access in response to
⎯ Support for protection of memory from CPU or FPU access
OLRAM
⎯ 16-Kbyte high-speed memory
⎯ Three independent read/write ports
⎯ 8-/16-/32-/64-bit access by the CPU or the FPU
⎯ 8-/16-/32-/64-bit access and 16-/32-byte access in response to
⎯ Support for protection of memory from CPU or FPU access
external requests
external requests
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