R8A77850AADBGV Renesas Electronics America, R8A77850AADBGV Datasheet - Page 244
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: 244 of 1694
- Download datasheet (9Mb)
8. Caches
This LSI has an IC way prediction scheme to reduce power consumption. In addition, memory-
mapped associative writing, which is detectable as an exception, can be enabled by using the non-
support detection exception register (EXPMASK). For details, see section 5, Exception Handling.
Rev.1.00 Jan. 10, 2008 Page 212 of 1658
REJ09B0261-0100
Virtual address
22
19
31
MMU
Figure 8.1 Configuration of Operand Cache (Cache size = 32 Kbytes)
Entry selection
8
255
0
19 bits
Comparison
(way 0 to way 3)
Tag
Address array
Hit signal
(Way 0 to way 3)
1 bit 1 bit
U
V
3
32 bits
LW0
12
32 bits
10
LW1
Read data
32 bits
LW2
[12:5]
(way 0 to way3)
32 bits
Data array
LW3
5 4
32 bits
LW4
Longword (LW) selection
2
32 bits
LW5
Write data
0
32 bits
LW6
32 bits
LW7
LRU
6 bits
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