HD64F7045F28V Renesas Electronics America, HD64F7045F28V Datasheet - Page 35
![IC SH2 MCU FLASH 144QFP](/photos/12/22/122272/hd64f7045f28v_sml.jpg)
HD64F7045F28V
Manufacturer Part Number
HD64F7045F28V
Description
IC SH2 MCU FLASH 144QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7040r
Specifications of HD64F7045F28V
Core Processor
SH-2
Core Size
32-Bit
Speed
28.7MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
98
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
144-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F7045F28V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
HD64F7045F28V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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The DSP type logical data format has no decimal point. The data format and valid data length vary
with the instruction and DSP register.
Figure 3.4 shows the three DSP data formats and the position of the two binary decimal points, as
well as the SuperH data format (as reference).
SuperH integer (word)
Arithmetic shift (PSHA)
DSP fixed decimal
Logical shift (PSHL)
Multiplication input
DSP integer data
DSP logical data
With guard bits
With guard bits
No guard bits
No guard bits
(reference)
point data
S: Sign bit
: Binary decimal point
: Unrelated to processing (ignored)
39
39
39
39
S
S
Figure 3.4 DSP Data Formats
32
32
31
S
31
31
31
31
31
31
31
S
S
31
S
30
30
30
22
S
21
S
16
16 15
16
16
16
16
15
15
15
15
Rev. 5.00 Jun 30, 2004 page 19 of 512
15
Section 3 Data Formats
0
0
0
0
0
0
0
0
0
REJ09B0171-0500O
–2
–1 to +1 – 2
–1 to +1 – 2
–2
–2
–32 to +32
–16 to +16
(16 bits)
–2
8
23
15
31
to +2
to +2
to +2
to +2
8
23
15
31
– 2
–31
–15
–1
–1
–1
–31
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