HD64F7044F28V Renesas Electronics America, HD64F7044F28V Datasheet - Page 232

• 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: -

Section 6 Instruction Descriptions
6.1.39
Format
MUL.L Rm,Rn
Description: Performs 32-bit multiplication of the contents of general registers Rn and Rm, and
stores the bottom 32 bits of the result in the MACL register. The MACH register data does not
change.
Operation:
Example:
Rev. 5.00 Jun 30, 2004 page 216 of 512
REJ09B0171-0500O
MUL.L(long m,long n)/* MUL.L Rm,Rn */
{
}
MULL R0,R1
STS
MACL=R[n]*R[m];
PC+=2;
MACL,R0
MUL.L (Multiply Long): Arithmetic Instruction
Abstract
Rn
Rm
; Before execution: R0 = H'FFFFFFFE, R1 = H'00005555
; After execution:
; Operation result
MACL
Code
0000nnnnmmmm0111 2 (to 4) —
MACL = H'FFFF5556
Cycle
T
Bit SH-1 SH-2
—
Instructions
Applicable
SH-
DSP