R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 243
R8A77850ANBGV
Manufacturer Part Number
R8A77850ANBGV
Description
IC SUPERH MPU ROMLESS 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850ANBGV
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
-20°C ~ 75°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:
R8A77850ANBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 243 of 1694
- Download datasheet (9Mb)
This LSI has an on-chip 32-Kbyte instruction cache (IC) for instructions and an on-chip 32-Kbyte
operand cache (OC) for data.
8.1
The features of the cache are given in table 8.1.
This LSI supports two 32-byte store queues (SQs) to perform high-speed writes to external
memory. The features of the store queues are given in table 8.2.
Table 8.1
Table 8.2
The operand cache of this LSI is 4-way set associative, each may comprising 256 cache lines.
Figure 8.1 shows the configuration of the operand cache.
The instruction cache is 4-way set-associative, each way comprising 256 cache lines. Figure 8.2
shows the configuration of the instruction cache.
Item
Capacity
Type
Line size
Entries
Write method
Replacement method
Item
Capacity
Addresses
Write
Write-back
Access right
Features
Cache Features
Store Queue Features
Instruction Cache
32-Kbyte cache
4-way set-associative, virtual
address index/physical address tag
32 bytes
256 entries/way
⎯
LRU (least-recently-used) algorithm LRU (least-recently-used) algorithm
Store Queues
32 bytes × 2
H'E000 0000 to H'E3FF FFFF
Store instruction (1-cycle write)
Prefetch instruction (PREF instruction)
When MMU is disabled: Determined by SQMD bit in MMUCR
When MMU is enabled: Determined by PR for each page
Section 8 Caches
Rev.1.00 Jan. 10, 2008 Page 211 of 1658
Operand Cache
32-Kbyte cache
4-way set-associative, virtual
address index/physical address tag
32 bytes
256 entries/way
Copy-back/write-through selectable
REJ09B0261-0100
8. Caches
Related parts for R8A77850ANBGV
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet:
Part Number:
Description:
KIT DEV FOR SH7203
Manufacturer:
Renesas Electronics America
Datasheet: