HD6417041AVF16V Renesas Electronics America, HD6417041AVF16V Datasheet - Page 244

• 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: -

Section 6 Instruction Descriptions
6.1.50
Format
ROTR Rn
Description: Rotates the contents of general register Rn to the right by one bit, and stores the
result in Rn (figure 6.6). The bit that is shifted out of the operand is transferred to the T bit.
Operation:
Examples:
Rev. 5.00 Jun 30, 2004 page 228 of 512
REJ09B0171-0500O
ROTR(long n) /* ROTR Rn */
{
}
ROTR
if ((R[n]&0x00000001)==0) T=0;
else T=1;
R[n]>>=1;
if (T==1) R[n]|=0x80000000;
else R[n]&=0x7FFFFFFF;
PC+=2;
ROTR (Rotate Right): Shift Instruction
R0
Abstract
LSB
; Before execution: R0 = H'00000001, T = 0
; After execution:
ROTR
Rn
T
MSB
Figure 6.6 Rotate Right
Code
0100nnnn00000101 1
R0 = H'80000000, T = 1
Cycle T Bit
LSB
LSB
T
SH-1 SH-2
Instructions
Applicable
SH-
DSP