R5S72030W200FP Renesas Electronics America, R5S72030W200FP Datasheet - Page 210

• Manufacturer Part Number: R5S72030W200FP
• Description: IC SUPERH MPU ROMLESS 240QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7200r

Specifications of R5S72030W200FP

• Core Processor: SH2A-FPU
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: CAN, I²C, SCI, SSI, SSU, USB
• Peripherals: DMA, LCD, POR, PWM, WDT
• Number Of I /o: 82
• Program Memory Type: ROMless
• Ram Size: 80K x 8
• Voltage - Supply (vcc/vdd): 1.1 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 240-QFP
• For Use With: R0K572030S000BE - KIT DEV FOR SH7203HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

Section 6 Instruction Descriptions
6.4.20
Format
DMULU.L Rm, Rn
Description
Performs 32-bit multiplication of the contents of general registers Rn and Rm, and stores the 64-
bit results in the MACL and MACH register. The operation is an unsigned arithmetic operation.
Operation
Rev. 3.00 Jul 08, 2005 page 194 of 484
REJ09B0051-0300
DMULU(long m,long n)
{
unsigned
unsigned
RnL=R[n]&0x0000FFFF;
RnH=(R[n]>>16)&0x0000FFFF;
RmL=R[m]&0x0000FFFF;
RmH=(R[m]>>16)&0x0000FFFF;
temp0=RmL*RnL;
temp1=RmH*RnL;
temp2=RmL*RnH;
temp3=RmH*RnH;
Res2=0
Res1=temp1+temp2;
if (Res1<temp1) Res2+=0x00010000;
temp1=(Res1<<16)&0xFFFF0000;
DMULU.L
Unsigned Double-Length
Multiplication
long RnL,RnH,RmL,RmH,Res0,Res1,Res2;
long temp0,temp1,temp2,temp3;
Abstract
Without sign, Rn × Rm → MACH,
MACL
/* DMULU.L Rm,Rn */
Double-length MULtiply
as Unsigned
Code
0011nnnnmmmm0101 2
Arithmetic Instruction
Cycle T Bit
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