HD6417041AVF16V Renesas Electronics America, HD6417041AVF16V Datasheet - Page 205
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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6.1.31
Description: Does signed multiplication of 32-bit operands obtained using the contents of general
registers Rm and Rn as addresses. The 64-bit result is added to contents of the MAC register, and
the final result is stored in the MAC register. Every time an operand is read, they increment Rm
and Rn by four.
When the S bit is cleared to 0, the 64-bit result is stored in the coupled MACH and MACL
registers. When bit S is set to 1, addition to the MAC register is a saturation operation of 48 bits
starting from the LSB. For the saturation operation, only the lower 48 bits of the MACL register
are enabled and the result is limited to a range of H'FFFF800000000000 (minimum) and
H'00007FFFFFFFFFFF (maximum).
Operation:
Format
MAC.L @Rm+,
MACL(long m,long n) /* MAC.L @Rm+,@Rn+*/
{
unsigned long RnL,RnH,RmL,RmH,Res0,Res1,Res2;
unsigned long temp0,templ,temp2,temp3;
long tempm,tempn,fnLmL;
tempn=(long)Read_Long(R[n]);
R[n]+=4;
tempm=(long)Read_Long(R[m]);
R[m]+=4;
if ((long)(tempn^tempm)<0) fnLmL=-1;
else fnLmL=0;
if (tempn<0) tempn=0-tempn;
if (tempm<0) tempm=0-tempm;
@Rn+
MAC.L (Multiply and Accumulate Calculation Long): Arithmetic Instruction
Abstract
Signed operation,
(Rn)
MAC
(Rm) + MAC
Code
0000nnnnmmmm1111 3/(2
Rev. 5.00 Jun 30, 2004 page 189 of 512
Cycle T Bit SH-1 SH-2
to 4)
Section 6 Instruction Descriptions
—
—
REJ09B0171-0500O
Instructions
Applicable
SH-
DSP
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