HD6417727BP100BV Renesas Electronics America, HD6417727BP100BV Datasheet - Page 207
HD6417727BP100BV
Manufacturer Part Number
HD6417727BP100BV
Description
IC SUPERH MPU ROMLESS 240BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7700r
Datasheet
1.HD6417727BP100CV.pdf
(1098 pages)
Specifications of HD6417727BP100BV
Core Processor
SH-3 DSP
Core Size
32-Bit
Speed
100MHz
Connectivity
FIFO, SCI, SIO, SmartCard, USB
Peripherals
DMA, LCD, POR, WDT
Number Of I /o
104
Program Memory Type
ROMless
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
1.6 V ~ 2.05 V
Data Converters
A/D 6x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
240-BGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Program Memory Size
-
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5.1
5.1.1
The cache specifications are listed in table 5.1.
Table 5.1
Parameter
Capacity
Structure
Locking
Line size
Number of entries
Write system
Replacement method
5.1.2
The cache mixes data and instructions and uses a 4-way set associative system. It is composed of
four ways (banks), each of which is divided into an address section and a data section. Each of the
address and data sections is divided into 256 entries. The data section of the entry is called a line.
Each line consists of 16 bytes (4 bytes × 4). The data capacity per way is 4 kbytes (16 bytes × 256
entries), with a total of 16 kbytes in the cache as a whole (4 ways). Figure 5.1 shows the cache
structure.
Overview
Features
Cache Structure
Cache Specifications
Specification
16 kbytes
Instruction/data mixed, 4-way set associative
Way 2 and way 3 are lockable
16 bytes
256 entries/way
P0, P1, P3, U0: Write-back/write-through selectable
Least-recently-used (LRU) algorithm
Section 5 Cache
Rev.6.00 Mar. 27, 2009 Page 149 of 1036
REJ09B0254-0600
Section 5 Cache
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