HD64F7044F28V Renesas Electronics America, HD64F7044F28V Datasheet - Page 252

• 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
6.1.55
Format
SHAL Rn
Description: Arithmetically shifts the contents of general register Rn to the left by one bit, and
stores the result in Rn. The bit that is shifted out of the operand is transferred to the T bit
(figure 6.8).
Operation:
Example:
Rev. 5.00 Jun 30, 2004 page 236 of 512
REJ09B0171-0500O
SHAL(long n) /* SHAL Rn(Same as SHLL) */
{
}
SHAL
if ((R[n]&0x80000000)==0) T=0;
else T=1;
R[n]<<=1;
PC+=2;
SHAL (Shift Arithmetic Left): Shift Instruction
R0
Abstract
T
; Before execution: R0 = H'80000001, T = 0
; After execution:
SHAL
Rn
0
Figure 6.8 Shift Arithmetic Left
T
MSB
Code
0100nnnn00100000 1
R0 = H'00000002, T = 1
Cycle T Bit
LSB
MSB
0
SH-1 SH-2
Instructions
Applicable
SH-
DSP