HD64F7044F28V Renesas Electronics America, HD64F7044F28V Datasheet - Page 321
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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6.3.2
Description: Adds the contents of the Sx and Sy operands and stores the result in the Dz operand.
When conditions are specified for DCT and DCF, the instruction is executed when those
conditions are TRUE. When they are FALSE, the instruction is not executed.
When conditions are not specified, 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. If
conditions are specified, the DC, N, Z, V, and GT bits are not updated even is the conditions were
true and the instruction was executed.
Operation:
Format
PADD
Sx,Sy,Dz
DCT PADD
Sx,Sy,Dz
DCF PADD
Sx,Sy,Dz
/* PADD Sx,Sy,Dz */
{
unsigned char carry_bit, negative_bit, zero_bit, overflow_bit;
/* ALU Sources assignment */
switch (xx) {
case 0x0: DSP_ALU_SRC1
case 0x1: DSP_ALU_SRC1
[if cc]PADD (Addition with Condition): DSP Arithmetic Operation Instruction
if (DSP_ALU_SRC1_MSB) DSP_ALU_SRC1G = 0xff;
else
break;
if (DSP_ALU_SRC1_MSB) DSP_ALU_SRC1G = 0xff;
else
Abstract
Sx+Sy Dz
if DC=1,Sx+Sy Dz
if 0,nop
if DC=0,Sx+Sy Dz
if 1,nop
/* Sx Operand selection bit (xx) */
DSP_ALU_SRC1G = 0x0;
DSP_ALU_SRC1G = 0x0;
Code
111110**********
10110001xxyyzzzz
111110**********
10110010xxyyzzzz
111110**********
10110011xxyyzzzz
= X0;
= X1;
Rev. 5.00 Jun 30, 2004 page 305 of 512
Cycle DC Bit
1
1
1
Section 6 Instruction Descriptions
Update
—
—
SH-1 SH-2
—
—
—
REJ09B0171-0500O
Instructions
Applicable
—
—
—
SH-
DSP
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