R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 207
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: 207 of 1694
- Download datasheet (9Mb)
Internal resource access
VA is
in P4 area
Data TLB protection
violation exception
Figure 7.14 Flowchart of Memory Access Using UTLB (TLB Extended Mode)
Data TLB multiple
Data TLB miss
hit exception
exception
0
VA is
in P2 area
EPR[2]?
0
1
R/W?
R
1
0 (User)
CCR.OCE?
CCR.CB?
(Non-cacheable)
Memory access
Data access to virtual address (VA)
0
1
0
VA is
in P1 area
EPR[1]?
W
1
No
0
0
D?
in copy-back mode
VPNs match
CCR.OCE?
1
CCR.WT?
and V = 1
Cache access
0
Yes
1
1
Initial page write
EPR[4]?
Rev.1.00 Jan. 10, 2008 Page 175 of 1658
exception
W
VA is in P0, U0,
or P3 area
1
7. Memory Management Unit (MMU)
No
0
No
No
No
0
No
R/W?
in write-through mode
and (MMUCR.SV = 0 or
ASIDs match, and
Cache access
CCR.OCE = 1
MMUCR.AT = 1
entry matches
C = 1 and
VPNs match,
SR.MD = 0)
Only one
SR.MD?
WT?
SH = 0
V = 1
EPR[5]?
1
Yes
Yes
Yes
Yes
Yes
1 (Privileged)
R
REJ09B0261-0100
1
Data TLB protection
violation exception
0
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