HD64F7045F28V Renesas Electronics America, HD64F7045F28V Datasheet - Page 23
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 symbols R2–R9 are used by the assembler. To change a name to something that indicates the
role of the register for DSP instructions, use an alias. The assembler writes as follows:
Ix: .REG (R8)
The name Ix becomes the alias R8. Aliases are also assigned as follows:
Ax0:
Ax1:
Ix:
Ay0:
Ay1:
Iy:
Notes: 1.
.REG
.REG
.REG
.REG
.REG
.REG
2.
3.
R0 functions as an index register in the indirect indexed register addressing
mode and indirect indexed GBR addressing mode. In some instructions, R0
functions as a source register or destination register.
Used as memory address register and memory index register with DSP
instructions.
R15 functions as a hardware stack pointer (SP) during exception processing.
(R4)
(R5)
(R8)
(R6)
(R7)
(R9)
Figure 2.2 Organization of General Registers (SH-DSP)
31
R15, SP*
R0*
R1
R2, [As]*
R3, [As]*
R4, [As, Ax]*
R5, [As, Ax]*
R6, [Ay]*
R7, [Ay]*
R8, [Ix, Is]*
R9, [Iy]*
R10
R11
R12
R13
R14
1
2
2
2
2
2
3
2
2
2
Rev. 5.00 Jun 30, 2004 page 7 of 512
0
Section 2 Register Configuration
REJ09B0171-0500O
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