HD64F7044F28V Renesas Electronics America, HD64F7044F28V Datasheet - Page 377

• 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: -

Operation:
/* POR Sx,Sy,Dz
{
unsigned char carry_bit, negative_bit, zero_bit, overflow_bit;
/* ALU Sources assignment */
switch (xx) {
}
switch (yy) {
}
DSP_ALU_DST_HW = DSP_ALU_SRC1_HW | DSP_ALU_SRC2_HW;
/* ALU Destination assignment */
switch (zzzz) { /* Dz Operand selection bit (zzzz) */
if(DSP_UNCONDITIONAL_UPDATE) { /* unconditional operation */
case 0x0: DSP_ALU_SRC1
case 0x1: DSP_ALU_SRC1
case 0x2: DSP_ALU_SRC1
case 0x3: DSP_ALU_SRC1
case 0x0: DSP_ALU_SRC2
case 0x1: DSP_ALU_SRC2
case 0x2: DSP_ALU_SRC2
case 0x3: DSP_ALU_SRC2
case 0x5: A1_HW = DSP_ALU_DST_HW;
break;
break;
break;
break;
break;
break;
break;
break;
A1_LW = 0x0;
A1G = 0x0;
/* Sx Operand selection bit (xx) */
/* Sy Operand selection bit (yy) */
*/
/* clear Guard bits */
= X0;
= X1;
= A0;
= A1;
= Y0;
= Y1;
= M0;
= M1;
/* clear LSW */
Rev. 5.00 Jun 30, 2004 page 361 of 512
Section 6 Instruction Descriptions
REJ09B0171-0500O