R5S72030W200FP Renesas Electronics America, R5S72030W200FP Datasheet - Page 301

• Manufacturer Part Number: R5S72030W200FP
• Description: IC SUPERH MPU ROMLESS 240QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7200r

Specifications of R5S72030W200FP

• Core Processor: SH2A-FPU
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: CAN, I²C, SCI, SSI, SSU, USB
• Peripherals: DMA, LCD, POR, PWM, WDT
• Number Of I /o: 82
• Program Memory Type: ROMless
• Ram Size: 80K x 8
• Voltage - Supply (vcc/vdd): 1.1 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 240-QFP
• For Use With: R0K572030S000BE - KIT DEV FOR SH7203HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

FCNVDS Special Cases
FCNVDS(FRn FPUL) FCNVDS
Note: The value of a denormalized number is treated as 0.
}
void normal_fcnvds(int m, float *FPUL)
{
int sign;
float abs;
union {
}
union {
}
}
}
FRn
float f;
int l;
dstf,tmpf;
double d;
int l[2];
dstd;
dstd.d = DR[m>>1];
if(dstd.l[1] & 0x1fffffff)) set_I();
if(FPSCR_RM == 1) dstd.l[1] &= 0xe0000000; /* round toward zero*/
dstf.f = dstd.d;
check_single_exception(FPUL, dstf.f);
PINF
NINF
qNaN
sNaN
:
:
:
:
+NORM
*FPUL = 0x7f800000; break;
*FPUL = 0xff800000; break;
*FPUL = 0x7fbfffff; break;
set_V();
if((FPSCR & ENABLE_V) == 0) *FPUL = 0x7fbfffff;
else fpu_exception_trap();
FCNVDS
–NORM
+0
+0
–0
Rev. 3.00 Jul 08, 2005 page 285 of 484
–0
+INF
Section 6 Instruction Descriptions
+INF
–INF
break;
–INF
REJ09B0051-0300
qNaN
qNaN
Invalid
sNaN