HD6417041AVF16V Renesas Electronics America, HD6417041AVF16V Datasheet - Page 381
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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6.3.16
Description: Does rounding. Adds the immediate data H'00008000 to the contents of the Sx and
Sy operands, stores the result in the upper word of the Dz operand, and clears the bottom word of
Dz with zeros.
The DC bit of the DSR register is updated according to the specifications for the CS bits. The N,
Z, V, and GT bits of the DSR register are also updated.
Operation:
Format
PRND
Sx,Dz
PRND
Sy,Dz
/* Case1 : PRND Sx,Dz
/* Case2 : PRND Sy,Dz
{
unsigned char carry_bit, borrow_bit, negative_bit, zero_bit,
overflow_bit;
/* ALU Sources assignment */
DSP_ALU_SRC2 = 0x00008000;
DSP_ALU_SRC2G= 0x0;
if (Case1) { /* Sx + H'00008000
PRND (Rounding): DSP Arithmetic Operation Instruction
Abstract
Sx H'00008000 Dz
clear LSW of Dz
Sy H'00008000 Dz
clear LSW of Dz
switch (xx) {
case 0x0:
case 0x1:
if (DSP_ALU_SRC1_MSB) DSP_ALU_SRC1G = 0xff;
else
break;
if (DSP_ALU_SRC1_MSB) DSP_ALU_SRC1G = 0xff;
DSP_ALU_SRC1
DSP_ALU_SRC1
/* Sx Operand selection bit (xx) */
Code
111110**********
10011000xx00zzzz
111110**********
1011100000yyzzzz
DSP_ALU_SRC1G = 0x0;
*/
*/
= X0;
= X1;
Dz; clr Dz LW */
Rev. 5.00 Jun 30, 2004 page 365 of 512
Cycle DC Bit
1
1
Section 6 Instruction Descriptions
Update —
Update —
SH-1 SH-2
REJ09B0171-0500O
Instructions
Applicable
—
—
SH-
DSP
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