HD6417041AVF16V Renesas Electronics America, HD6417041AVF16V Datasheet - Page 21
HD6417041AVF16V
Manufacturer Part Number
HD6417041AVF16V
Description
IC SUPERH MCU ROMLESS 144QFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7040r
Specifications of HD6417041AVF16V
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 Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 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
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417041AVF16V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 2 Register Configuration
Section 2 Register Configuration
The register set of the SH-1 and SH-2 consists of sixteen 32-bit general registers, three 32-bit
control registers and four 32-bit system registers.
The SH-DSP maintains upward compatibility with the SH-1 and SH-2 microprocessors on the
object code level. To this end, it has the same registers as the SuperH microprocessors, with the
addition of several other registers. Three control registers have been added: the repeat start register
(RS), the repeat end register (RE), and the modulo register (MOD). Six other registers have also
been added: the DSP status register (DSR), which is a system register, and eight DSP data
registers (A0, A1, X0, X1, Y0, Y1, M0, and M1).
The general registers are used the same as in the SH-1 and SH-2 when SuperH type instructions
are involved. With DSP type instructions, however, they are used as address registers and index
registers for accessing memory.
2.1
General Registers
There are 16 general registers (Rn) numbered R0–R15, which are 32 bits in length (figure 2.1).
General registers are used for data processing and address calculation. R0 is also used as an index
register. Several instructions use R0 as a fixed source or destination register. R15 is used as the
hardware stack pointer (SP). Saving and recovering the status register (SR) and program counter
(PC) in exception processing is accomplished by referencing the stack using R15.
Rev. 5.00 Jun 30, 2004 page 5 of 512
REJ09B0171-0500O
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