R8A77850ADBGV#RD0Z Renesas Electronics America, R8A77850ADBGV#RD0Z Datasheet - Page 202
R8A77850ADBGV#RD0Z
Manufacturer Part Number
R8A77850ADBGV#RD0Z
Description
IC SUPERH MPU ROMLESS 436-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R8A77850AADBGV.pdf
(1694 pages)
Specifications of R8A77850ADBGV#RD0Z
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
Part Number:
R8A77850ADBGV#RD0ZR8A77850ADBGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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7. Memory Management Unit (MMU)
7.4
7.4.1
Figure 7.11 shows the configuration of the UTLB in TLB extended mode. Figure 7.12 shows the
relationship between the page size and address format.
Legend:
• VPN: Virtual page number
• ASID: Address space identifier
• SH: Share status bit
• ESZ: Page size bits
Rev.1.00 Jan. 10, 2008 Page 170 of 1658
REJ09B0261-0100
For 1-Kbyte page: Upper 22 bits of virtual address
For 4-Kbyte page: Upper 20 bits of virtual address
For 8-Kbyte page: Upper 19 bits of virtual address
For 64-Kbyte page: Upper 16 bits of virtual address
For 256-Kbyte page: Upper 14 bits of virtual address
For 1-Mbyte page: Upper 12 bits of virtual address
For 4-Mbyte page: Upper 10 bits of virtual address
For 64-Mbyte page: Upper 6 bits of virtual address
Indicates the process that can access a virtual page.
In single virtual memory mode and user mode, or in multiple virtual memory mode, if the SH
bit is 0, this identifier is compared with the ASID in PTEH when address comparison is
performed.
When 0, pages are not shared by processes.
When 1, pages are shared by processes.
Specify the page size.
0000: 1-Kbyte page
TLB Functions (TLB Extended Mode; MMUCR.ME = 1)
Unified TLB (UTLB) Configuration
Entry 0
Entry 1
Entry 2
Entry 63
Figure 7.11 UTLB Configuration (TLB Extended Mode)
ASID[7:0]
ASID[7:0]
ASID[7:0]
ASID[7:0]
VPN[31:10]
VPN[31:10]
VPN[31:10]
VPN[31:10]
V
V
V
V
PPN[28:10]
PPN[28:10]
PPN[28:10]
PPN[28:10]
ESZ[3:0]
ESZ[3:0]
ESZ[3:0]
ESZ[3:0] SH C EPR[5:0]
SH
SH
SH
C
C
C
EPR[5:0]
EPR[5:0]
EPR[5:0]
D
D
D
D WT
WT
WT
WT
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