HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 235
HD6417712BPV
Manufacturer Part Number
HD6417712BPV
Description
MPU 1.5/3.3V 0K PB-FREE 256-BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH Ethernetr
Datasheet
1.HD6417712BPV.pdf
(980 pages)
Specifications of HD6417712BPV
Core Processor
SH-3 DSP
Core Size
32-Bit
Speed
200MHz
Connectivity
EBI/EMI, Ethernet, FIFO, SCI, SIO
Peripherals
DMA, POR, WDT
Number Of I /o
24
Program Memory Type
ROMless
Ram Size
16K x 8
Voltage - Supply (vcc/vdd)
1.4 V ~ 1.6 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
256-BGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417712BPV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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5.2.2
The page table entry register low (PTEL) register residing at address H'FFFFFFF4, and used to
store the physical page number and page management information to be recorded in the TLB by
the LDTLB instruction. The contents of this register are only modified in response to a software
command.
5.2.3
The translation table base register (TTB) residing at address H'FFFFFFF8, which points to the
base address of the current page table. The hardware does not set any value in TTB automatically.
TTB is available to software for general purposes. The initial value is undefined.
5.2.4
The MMU control register (MMUCR) residing at address H'FFFFFFE0, which makes the MMU
settings described in figure 5.3. Any program that modifies MMUCR should reside in the P1 or P2
area.
Bit
31 to 29
28 to 10
9
8
7
6, 5
4
3
2
1
0
Page Table Entry Register Low (PTEL)
Translation Table Base Register (TTB)
MMU Control Register (MMUCR)
Bit Name
PPN
V
PR
SZ
C
D
SH
Initial
Value
All 0
0
0
0
R/W
R/W
R
R/W
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Number of Physical Page
Page management information
For more details, see section 5.3, TLB Functions
Section 5 Memory Management Unit (MMU)
Rev. 1.00 Dec. 27, 2005 Page 191 of 932
REJ09B0269-0100
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