HD6417041AVF16V Renesas Electronics America, HD6417041AVF16V Datasheet - Page 354

• 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
Rev. 5.00 Jun 30, 2004 page 338 of 512
REJ09B0171-0500O
}
{
}
carry_bit = 0;
switch (zzzz) { /* Dz Operand selection bit (zzzz) */
if(DSP_UNCONDITIONAL_UPDATE) { /* unconditional operation */
case 0x2: DSP_ALU_SRC1
case 0x3: DSP_ALU_SRC1
overflow_bit= 0;
/* ALU Destination assignment */
break;
}
if (DSP_ALU_SRC1_MSB)
else
short int i;
unsigned char msb, src1g;
unsigned long src1=DSP_ALU_SRC1;
msb= DSP_ALU_SRC1G_BIT7;
src1g=(DSP_ALU_SRC1G_LSB8 << 1);
for(i=38;((msb==(src1g>>7))&&(i>=32));i--) { src1g <<= 1; }
if(i==31)
}
DSP_ALU_DST = 0x0;
DSP_ALU_DST_HW = (short int) (30-i);
if (DSP_ALU_DST_MSB)
else
for(i;((msb==(src1>>31))&&(i>=0));i--) { src1 <<= 1; }
case 0x5: A1_HW = DSP_ALU_DST_HW;
case 0x7: A0_HW = DSP_ALU_DST_HW;
break;
break;
A1_LW = 0x0;
A1G = DSP_ALU_DSTG & 0x000000FF;
if(DSP_ALU_DSTG_BIT7) A1G = A1G | 0xFFFFFF00;
{
DSP_ALU_SRC1G = 0x0;
DSP_ALU_DSTG_LSB8 = 0x0;
= M0;
= M1;
DSP_ALU_SRC1G = 0xff;
DSP_ALU_DSTG_LSB8 = 0xff;
/* clear LSW */