HD64F7044F28V Renesas Electronics America, HD64F7044F28V Datasheet - Page 62
HD64F7044F28V
Manufacturer Part Number
HD64F7044F28V
Description
IC SUPERH MCU FLASH 112QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7040r
Specifications of HD64F7044F28V
Core Processor
SH-2
Core Size
32-Bit
Speed
28.7MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
74
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
112-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Section 4 Instruction Features
4.6.2
Parallel Processing Instructions
Parallel processing instructions are used by the SH-DSP to increase the execution efficiency of
digital signal processing using the DSP unit. They are 32 bits long and four can be processed in
parallel (one ALU operation, one multiplication, and two data transfers).
Parallel processing instructions are divided into two fields, A and B. The data transfer instructions
are defined in field A and the ALU operation instruction and multiplication instruction are defined
in field B. These instructions can be defined independently, processed independently, and can be
executed simultaneously in parallel. Table 4.12 lists the field A parallel data transfer instructions;
figure 4.14 shows the field B ALU operation instructions and multiplication instructions. The field
A instructions are identical to the double data transfer instructions shown in table 4.10.
Rev. 5.00 Jun 30, 2004 page 46 of 512
REJ09B0171-0500O
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