HD64F7044F28V Renesas Electronics America, HD64F7044F28V Datasheet - Page 169

• 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: -

6.1.14
Description: Clear the MACH and MACL Register.
Operation:
Example:
Format
CLRMAC
CLRMAC()
{
}
CLRMAC
MAC.W @R0+,@R1+
MAC.W @R0+,@R1+
MACH=0;
MACL=0;
PC+=2;
CLRMAC (Clear MAC Register): System Control Instruction
Abstract
0
/* CLRMAC */
MACH, MACL
; Clears and initializes the MAC register
; Multiply and accumulate operation
;
Code
0000000000101000 1
Rev. 5.00 Jun 30, 2004 page 153 of 512
Cycle T Bit SH-1 SH-2
Section 6 Instruction Descriptions
—
REJ09B0171-0500O
Instructions
Applicable
SH-
DSP